| Name | Nation | Sport | Games | Notes |
|---|
| Si Rijigawa | China | Judo | 2008 Summer | |
| Si Tianfeng | Athletics | 2008 Summer, 2012 Summer | |
| Si Yajie | Diving | 2016 Summer | |
| Sia Wai Yen | Malaysia | Swimming | 2000 Summer | |
| Ferenc Siák | Hungary | Diving | 1956 Summer | |
| Sione Sialaoa | Samoa | Weightlifting | 1984 Summer | |
| Androula Sialou | Cyprus | Athletics | 2004 Summer | |
| Sydney Siame | Zambia | 2020 Summer | |
| Esther Siamfuko | Football | 2020 Summer, 2024 Summer | |
| Kanstantsin Siamionau | Belarus | Judo | 2008 Summer | |
| Mikhail Siamionau | Wrestling | 2008 Summer | |
| Godfrey Siamusiye | Zambia | Athletics | 1992 Summer, 1996 Summer | |
| Thomas Siani [ Wikidata ] | Cameroon | Road cycling | 1984 Summer | |
| Jerzy Siankiewicz | Poland | Field hockey | 1952 Summer | |
| Adam Siao Him Fa | France | Figure skating | 2022 Winter | |
| Maksim Siarheyeu | Belarus | Short track speed skating | 2014 Winter, 2018 Winter | |
| Sviatlana Siarova | Athletics | 2012 Summer | |
| Samson Siasia | Nigeria | Football | 1988 Summer | |
| Einaras Šiaudvytis | Lithuania | Rowing | 2004 Summer | |
| Jakab Sibalin | Hungary | Handball | 1988 Summer, 1992 Summer | |
| Karabo Sibanda | Botswana | Athletics | 2016 Summer | |
| Daniel Sibandze | Eswatini | 1996 Summer | |
| Stefano Sibani | Italy | Volleyball | 1976 Summer, 1980 Summer | |
| Magnus Sibbersen [ Wikidata ] | Denmark | Canoe sprint | 2024 Summer | |
| John Sibbit | Great Britain | Track cycling | 1928 Summer, 1936 Summer | |
| Cornelis Sibe | Suriname | Athletics | 2004 Summer | |
| Francesco Sibello | Italy | Sailing | 1972 Summer | |
| Gianfranco Sibello | 2004 Summer, 2008 Summer, 2012 Summer | |
| Pietro Sibello | 2004 Summer, 2008 Summer | |
| James Sibenge | Zimbabwe | Judo | 1988 Summer | |
| Arab Sibghatullah | Refugee Olympic Team | 2024 Summer | |
| Harvinder Pal Singh Sibia | Kenya | Field hockey | 1972 Summer | |
| Nikola Sibiak | Poland | Track cycling | 2024 Summer | |
| Antoine Sibierski | France | Football | 1996 Summer | |
| Tatyana Sibileva | Russia | Athletics | 2008 Summer | |
| Alessandro Sibilio | Italy | 2020 Summer, 2024 Summer | |
| Cándido Sibilio | Spain | Basketball | 1980 Summer | |
| Guy Sibille | France | Road cycling | 1972 Summer | |
| Petar Sibinkić | Serbia and Montenegro, Bulgaria | Canoe sprint | 1996 Summer, 2000 Summer | |
| Iliá Sibírtsev [ Wikidata ] | Uzbekistan | Swimming | 2024 Summer | |
| Eduard Sibiryakov | Soviet Union | Volleyball | 1964 Summer, 1968 Summer | |
| Kelly Sibley | Great Britain | Table tennis | 2012 Summer | |
| Gerald Sibon | Netherlands | Football | 2008 Summer | |
| Gilles Sibon | France | Athletics | 1968 Summer | |
| Brahim Ait Sibrahim | Morocco | Alpine skiing | 1984 Winter, 1992 Winter | |
| Horacio Siburu | Argentina | Modern pentathlon | 1948 Summer | |
| Petra Sičaková [ Wikidata ] | Czech Republic | Athletics | 2024 Summer | |
| André Sicard | France | 1936 Summer | |
| Federico Sicard | Colombia | Swimming | 1968 Summer | |
| Vincenza Sicari | Italy | Athletics | 2008 Summer | |
| Yann Siccardi | Monaco | Judo | 2008 Summer, 2012 Summer, 2016 Summer | |
| Henry Sichalwe | Zambia | 1980 Summer | |
| Jhon Sichel | Ecuador | Weightlifting | 1988 Summer | |
| Michael Sichel | Australia | Fencing | 1956 Summer, 1960 Summer | |
| Lidiia Sichenikova | Ukraine | Archery | 2012 Summer, 2016 Summer, 2020 Summer | |
| Kazimierz Sichulski | Poland | Art competitions | 1928 Summer | |
| Klaudia Siciarz | Athletics | 2020 Summer | |
| Horacio Sicilia | Argentina | Rowing | 1996 Summer | |
| Piermaria Siciliano | Italy | Swimming | 1992 Summer, 1996 Summer | |
| Olga Šicnerová | Czechoslovakia | Athletics | 1948 Summer | |
| Dylan Sicobo | Seychelles | 2024 Summer | |
| Alexandra Sicoe | Romania | 1952 Summer | |
| Julien Sicot | France | Swimming | 2004 Summer | |
| Danièle Sicot-Coulon | Artistic gymnastics | 1956 Summer, 1960 Summer | |
| Silvia Sicouri | Italy | Sailing | 2016 Summer | |
| Andris Šics | Latvia | Luge | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Juris Šics | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Bachir Sid Azara | Algeria | Wrestling | 2020 Summer, 2024 Summer | |
| Zaurbek Sidakov | Russian Olympic Committee | 2020 Summer | |
| Abdallah Sidani | Lebanon | 1948 Summer | |
| Sidão | Brazil | Volleyball | 2012 Summer | |
| Antonio Siddi | Italy | Athletics | 1948 Summer, 1952 Summer | |
| Diya Siddique | Bangladesh | Archery | 2020 Summer | |
| Islahuddin | Pakistan | Field hockey | 1972 Summer, 1976 Summer | |
| Muhammad Siddique | Athletics | 1972 Summer, 1976 Summer | |
| Sadaf Siddiqui | 2008 Summer | |
| Ghulam Sideer | Afghanistan | Wrestling | 1972 Summer | |
| Jalani Sidek | Malaysia | Badminton | 1992 Summer | |
| Rashid Sidek | 1992 Summer, 1996 Summer | |
| Razif Sidek | 1992 Summer | |
| Hareg Sidelil | Ethiopia | Athletics | 2000 Summer | |
| Alexander Sidelnikov | Soviet Union | Ice hockey | 1976 Winter | |
| Marilyn Sidelsky | Zimbabwe | Swimming | 1964 Summer | |
| Miriam Siderenski | Israel | Athletics | 1964 Summer | |
| Cornelia Sideri | Romania | Canoe sprint | 1964 Summer | |
| Ion Sideri | 1960 Summer | |
| Gerardus Siderius | Netherlands | 1936 Summer | |
| Avneet Sidhu | India | Shooting | 2008 Summer | |
| Balbir Singh Sidhu | Kenya | Field hockey | 1956 Summer | |
| Heena Sidhu | India | Shooting | 2012 Summer, 2016 Summer | |
| Vijayveer Sidhu | 2024 Summer | |
| Bouha Sidi | Mauritania | Athletics | 2024 Summer | |
| Péter Sidi | Hungary | Shooting | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Babacar Sidibé | Senegal | Judo | 1972 Summer | |
| Odiah Sidibé | France | Athletics | 1992 Summer, 1996 Summer | |
| Rachid Sidibé | Burkina Faso | Judo | 2016 Summer | |
| Rafan Sidibé | Mali | Football | 2004 Summer | |
| Ioannis Sidiropoulos | Greece | Weightlifting | 1980 Summer, 1988 Summer | |
| Niki-Katerina Sidiropoulou | Fencing | 1996 Summer, 2004 Summer | |
| Arnas Šidiškis | Lithuania | Weightlifting | 2020 Summer | |
| Alyona Sidko | Russia | Cross country skiing | 2006 Winter | |
| Andrius Šidlauskas | Lithuania | Swimming | 2016 Summer, 2020 Summer, 2024 Summer | |
| Alfons Sidler | Switzerland | Athletics | 1972 Summer | |
| Elisa Sidler | Canoe sprint | 1952 Summer | |
| Janusz Sidło | Poland | Athletics | 1952 Summer, 1956 Summer, 1960 Summer, 1964 Summer, 1968 Summer | |
| Josef Šídlo | Czechoslovakia | Road cycling | 1928 Summer | |
| Elena Sidneva | Russia | Equestrian dressage | 2000 Summer, 2004 Summer | |
| Yelena Sidorchenkova Orlova | Athletics | 2012 Summer | |
| Aleksandr Sidorenko | Belarus | Wrestling | 1996 Summer | |
| Tatyana Sidorenko | Soviet Union | Volleyball | 1988 Summer | |
| Vasiliy Sidorenko | Russia | Athletics | 1996 Summer, 2000 Summer | |
| Genrikh Sidorenkov | Soviet Union | Ice hockey | 1956 Winter, 1960 Winter | |
| Vladimir Sidorkin | Estonia | Swimming | 2008 Summer | |
| Achim Sidorov | Romania | Canoe sprint | 1964 Summer | |
| Maksim Sidorov | Russia | Athletics | 2012 Summer | |
| Nikolay Sidorov | Soviet Union | 1980 Summer | |
| Oleg Sidorov | Uzbekistan | Swimming | 2004 Summer | |
| Pavel Sidorov | Kazakhstan | 2000 Summer | |
| Vitaliy Sidorov | Ukraine, Russia | Athletics | 1996 Summer, 2000 Summer | |
| Anna Sidorova | Russia | Curling | 2010 Winter, 2014 Winter | |
| Anzhelika Sidorova | Russian Olympic Committee | Athletics | 2020 Summer | |
| Galina Sidorova | Soviet Union | Alpine skiing | 1964 Winter, 1968 Winter | |
| Irina Sidorova | Diving | 1980 Summer | |
| Marina Sidorova | Athletics | 1972 Summer | |
| Mariya Sidorova | Russia | Handball | 2008 Summer, 2012 Summer | |
| Tatyana Sidorova | Soviet Union | Speed skating | 1964 Winter, 1968 Winter | |
| Valentina Sidorova | Fencing | 1976 Summer, 1980 Summer | |
| Yevgeniya Sidorova | Alpine skiing | 1956 Winter, 1960 Winter, 1964 Winter | |
| Victor Sidoruk | Archery | 1972 Summer | |
| Annarita Sidoti | Italy | Athletics | 1992 Summer, 1996 Summer, 2000 Summer | |
| Pando Sidov | Bulgaria | Artistic gymnastics | 1936 Summer | |
| Sidrac [ Wikidata ] | France | 1900 Summer | |
| Viktor Sidyak | Soviet Union | Fencing | 1968 Summer, 1972 Summer, 1976 Summer, 1980 Summer | |
| Liong Siang Sie | Netherlands | Rowing | 1920 Summer | |
| Frank Siebeck | East Germany | Athletics | 1972 Summer, 1976 Summer | |
| Mark Siebeck | Germany | Volleyball | 2008 Summer | |
| Paul Siebels | Belgium | Rowing | 1936 Summer | |
| Jon Sieben | Australia | Swimming | 1984 Summer, 1988 Summer, 1992 Summer | |
| Alex Siebenhaar | Switzerland | Rowing | 1952 Summer | |
| Heinrich Siebenhaar [ Wikidata ] | Germany | Artistic gymnastics | 1908 Summer | |
| Toni Siebenhaar | Rowing | 1952 Summer | |
| Ramona Siebenhofer | Austria | Alpine skiing | 2018 Winter, 2022 Winter | |
| Adalberto Siebens | Puerto Rico | Boxing | 1968 Summer | |
| Hermann von Siebenthal | Switzerland | Equestrian jumping | 1972 Summer | |
| Nathalie von Siebenthal | Cross country skiing | 2018 Winter | |
| Stefanie von Siebenthal | Snowboarding | 1998 Winter, 2002 Winter | |
| Walter von Siebenthal | Ice hockey | 1920 Summer, 1924 Winter | |
| Basil Sieber [ Wikidata ] | Skeleton | 2022 Winter | |
| Bernhard Sieber | Austria | Rowing | 2016 Summer | |
| Christoph Sieber | Sailing | 1992 Summer, 2000 Summer | |
| Pascal Sieber | Switzerland | Curling | 2006 Winter | |
| Paul Sieber | Austria | Rowing | 2016 Summer | |
| Wolfgang Sieber | Germany | Swimming | 1960 Summer | |
| Marcel Sieberg | Road cycling | 2012 Summer | |
| Erich Siebert | Switzerland | Boxing | 1924 Summer | |
| Erich Siebert | Germany | Wrestling | 1936 Summer | |
| Gloria Siebert | East Germany | Athletics | 1988 Summer | |
| Jerry Siebert | United States | 1960 Summer, 1964 Summer | |
| Jörg Siebert | West Germany | Rowing | 1968 Summer | |
| Klaus Siebert | East Germany | Biathlon | 1980 Winter | |
| Ludwig Siebert | Germany | Bobsleigh | 1964 Winter | |
| Keren Siebner | Israel | Swimming | 2016 Summer | |
| Carlos Sieburger | Argentina | Sailing | 1960 Summer | |
| Enrique Sieburger Jr. | 1948 Summer, 1960 Summer | |
| Enrique Sieburger Sr. | 1948 Summer, 1952 Summer | |
| Julio Sieburger | 1936 Summer, 1948 Summer | |
| Roberto Sieburger | 1948 Summer, 1952 Summer, 1960 Summer, 1964 Summer, 1968 Summer | |
| Birte Siech | East Germany, Germany | Rowing | 1988 Summer, 1992 Summer | |
| Roman Gąsienica Sieczka | Poland | Ski jumping | 1956 Winter | |
| Stanisław Gąsienica Sieczka | 1928 Winter | |
| Zygmunt Siedlecki | Athletics | 1932 Summer | |
| Harry Siefert | Denmark | 1936 Summer | |
| Silvia Siefert | East Germany | Handball | 1976 Summer | |
| Brandi Siegel | United States | Rhythmic gymnastics | 1996 Summer | |
| Jiří Siegel | Czechoslovakia | Basketball | 1948 Summer | |
| Olivier Siegelaar | Netherlands | Rowing | 2008 Summer, 2012 Summer, 2016 Summer | |
| Sarah Siegelaar | 2004 Summer, 2008 Summer | |
| Johann Siegele | Austria | Athletics | 1980 Summer | |
| Wilfried Siegele | 1980 Summer | |
| Björn Siegemund | Germany | Badminton | 2000 Summer, 2004 Summer | |
| Laura Siegemund | Tennis | 2016 Summer, 2020 Summer, 2024 Summer | |
| Bernard Siegenthaler | Switzerland | Shooting | 1920 Summer | |
| Fritz Siegenthaler | Track cycling | 1952 Summer | |
| Maja Siegenthaler | Sailing | 2016 Summer, 2020 Summer, 2024 Summer | |
| Pierre Siegenthaler | 1960 Summer | |
| Sina Siegenthaler | Snowboarding | 2022 Winter | |
| Josef Siegers | Germany | Athletics | 1936 Summer | |
| Walter Siegfried | Switzerland | Boxing | 1936 Summer | |
| Ingomar Sieghart | West Germany | Athletics | 1968 Summer, 1972 Summer | |
| Antonín Siegl | Czechoslovakia | Shooting | 1924 Summer | |
| Franz Siegl | Austria | Bobsleigh | 1984 Winter, 1988 Winter | |
| Harald Siegl | Equestrian eventing | 2004 Summer | |
| Lea Siegl | 2020 Summer | |
| Siegrun Siegl | East Germany | Athletics | 1976 Summer, 1980 Summer | |
| Edward Siegler | United States | Artistic gymnastics | 1904 Summer | |
| Hugo Siegmüller | Czechoslovakia | Art competitions | 1932 Summer, 1936 Summer | |
| Gerd Siegmund | Germany | Ski jumping | 1994 Winter | |
| Günter Siegmund | Boxing | 1960 Summer | |
| Edouard Siegrist | Switzerland | Field hockey | 1948 Summer | |
| Manuela Siegrist | Curling | 2018 Winter | |
| Sloan Siegrist | Guam | Athletics | 2004 Summer | |
| Lucyna Siejka | Poland | Field hockey | 1980 Summer | |
| Marian Siejkowski | Rowing | 1964 Summer, 1972 Summer | |
| Andrzej Sieledcow | Shooting | 1972 Summer | |
| Mariusz Siembida | Swimming | 1996 Summer, 2000 Summer | |
| Jan Siemerink | Netherlands | Tennis | 1992 Summer, 1996 Summer | |
| Ulf Siemes | Germany | Rowing | 2004 Summer | |
| Krzysztof Siemion | Poland | Weightlifting | 1988 Summer, 1992 Summer, 2000 Summer | |
| Łukasz Siemion | Rowing | 2012 Summer | |
| Romuald Siemionow | Shooting | 1976 Summer, 1980 Summer | |
| Piotr Siemionowski | Canoe sprint | 2012 Summer | |
| João Siemsen [ Wikidata ] | Brazil | Sailing | 2024 Summer | |
| Andriy Sienichkin | Ukraine | Artistic gymnastics | 2016 Summer | |
| Krzysztof Sieńko | Poland | Bobsleigh | 1998 Winter, 2002 Winter | |
| Félix Sienra | Uruguay | Sailing | 1948 Summer | |
| Juliusz Sieradzki | Poland | 1936 Summer | |
| Kamil Sieradzki | Swimming | 2020 Summer, 2024 Summer | |
| Dagmar Sierck | West Germany | 1972 Summer | |
| Roland Sierens | Belgium | Water polo | 1952 Summer | |
| Constanze Siering | Germany | Rowing | 2012 Summer | |
| Lauri Siering | United States | Swimming | 1976 Summer | |
| Klara Sierońska | Poland | Artistic gymnastics | 1936 Summer | |
| Vladislav Sierov | Ukraine | Ice hockey | 2002 Winter | |
| Arlenis Sierra | Cuba | Road cycling | 2016 Summer, 2020 Summer, 2024 Summer | |
| Carlos Sierra | Colombia | Athletics | 1956 Summer | |
| Fernando Sierra | Track cycling | 1992 Summer | |
| Jimmy Sierra | Athletics | 1968 Summer, 1972 Summer | |
| Leonardo Sierra | Venezuela | Road cycling | 1988 Summer | |
| Miguel Ángel Sierra | Spain | Wrestling | 1992 Summer | |
| Cezary Siess | Poland | Fencing | 1988 Summer, 1992 Summer | |
| Michał Siess [ Wikidata ] | 2024 Summer | |
| Erwin Sietas | Germany | Swimming | 1928 Summer, 1932 Summer, 1936 Summer | |
| Sietes | Spain | Football | 1996 Summer | |
| Anete Sietiņa | Latvia | Athletics | 2020 Summer, 2024 Summer | |
| Kalle Sievänen | Finland | Shooting | 1956 Summer, 1960 Summer, 1964 Summer | |
| Challen Sievers | United States | Rhythmic gymnastics | 1996 Summer | |
| Karl-Heinz Sievers | West Germany | Athletics | 1968 Summer | |
| Ralf Sievers | Football | 1988 Summer | |
| Hans-Heinrich Sievert | Germany | Athletics | 1932 Summer, 1936 Summer | |
| Jacqueline Sievert | Switzerland | Artistic gymnastics | 1972 Summer | |
| Paul Sievert | Germany | Athletics | 1932 Summer | |
| Jani Sievinen | Finland | Swimming | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Siew Shaw Her | Singapore | Sailing | 1988 Summer, 1992 Summer, 1996 Summer | |
| Wilson Siewari | Nigeria | Wrestling | 2008 Summer | |
| Patricia Siewert | West Germany | Swimming | 1972 Summer | |
| Abdul Rahman Sifeen | Saudi Arabia | Football | 1996 Summer | |
| Jaroslav Šifer | Yugoslavia | 1920 Summer | |
| Otto Siffling | Germany | 1936 Summer | |
| Geza Šifliš | Yugoslavia | 1928 Summer | |
| Nicole Sifuentes | Canada | Athletics | 2012 Summer, 2016 Summer | |
| Giorgos Sigalas | Greece | Basketball | 1996 Summer | |
| Victor de Sigaldi | Monaco | Sailing | 1952 Summer | |
| Neuso Sigauque | Mozambique | Judo | 2012 Summer | |
| Ronny Sigde | Norway | Wrestling | 1984 Summer, 1988 Summer | |
| Erwin von Sigel [ Wikidata ] | Germany | Athletics | 1912 Summer | |
| Thélia Sigère | France | 2008 Summer | |
| Margaretha Sigfridsson | Sweden | Curling | 2014 Winter | |
| Eugen Sigg | Switzerland | Rowing | 1924 Summer | |
| Eva Sigg | Finland | Swimming | 1968 Summer, 1972 Summer | |
| Arianna Sighel [ Wikidata ] | Italy | Short track speed skating | 2022 Winter | |
| Pietro Sighel | 2022 Winter | |
| Roberto Sighel | Speed skating | 1988 Winter, 1992 Winter, 1994 Winter, 1998 Winter, 2002 Winter | |
| Róbert Sighvatsson | Iceland | Handball | 2004 Summer | |
| Marcel Sigiran [ Wikidata ] | France | Wrestling | 1952 Summer | |
| Albert Sigl | Germany | Shooting | 1952 Summer, 1956 Summer | |
| Renate Sigl | Austria | Rowing | 1976 Summer | |
| Rudi Sigl | Germany | Shooting | 1956 Summer | |
| Wolfgang Sigl | Austria | Rowing | 1996 Summer, 2000 Summer, 2004 Summer | |
| Dick Sigmond | Netherlands | Football | 1924 Summer | |
| Rianne Sigmond | Rowing | 2012 Summer | |
| Freyr Gauti Sigmundsson | Iceland | Judo | 1992 Summer | |
| Ivar Sigmundsson | Alpine skiing | 1968 Winter | |
| Alain Sign | Great Britain | Sailing | 2016 Summer | |
| Mariama Signaté | France | Handball | 2008 Summer, 2012 Summer | |
| Walter Signer | Switzerland | Track cycling | 1960 Summer | |
| Jorge Signes | Spain | Water polo | 1984 Summer | |
| Andrè Signoretti | Italy | Ice hockey | 2006 Winter | |
| João Signorini | Brazil | Sailing | 2004 Summer | |
| José Sigot | Uruguay | Rowing | 1968 Summer | |
| Brita Sigourney | United States | Freestyle skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Shannon Sigrist | Switzerland | Ice hockey | 2018 Winter, 2022 Winter | |
| Gina Sigstad | Norway | Cross country skiing | 1952 Winter, 1956 Winter | |
| Sigurbergur Sigsteinsson | Iceland | Handball | 1972 Summer | |
| Rúnar Sigtryggsson | 2004 Summer | |
| Hicham Sigueni | Morocco | Athletics | 2012 Summer, 2016 Summer | |
| Álex Sigurbjörnsson | Spain | Rowing | 2016 Summer | |
| Elín Sigurðardóttir | Iceland | Swimming | 1996 Summer, 2000 Summer | |
| Helga Sigurðardóttir | 1992 Summer | |
| Auburn Sigurdson | Canada | Softball | 2004 Summer | |
| Árni Sigurðsson | Iceland | Alpine skiing | 1964 Winter | |
| Árni Sigurðsson | Swimming | 1984 Summer | |
| Birgir Sigurðsson | Handball | 1992 Summer | |
| Bjarki Sigurðsson | 1988 Summer | |
| Dagur Sigurðsson | 2004 Summer | |
| Einar Sigurðsson | 1992 Summer | |
| Guðjón Valur Sigurðsson | 2004 Summer, 2008 Summer, 2012 Summer | |
| Guðmundur Sigurðsson | Weightlifting | 1972 Summer, 1976 Summer | |
| Haukur Sigurðsson | Cross country skiing | 1980 Winter | |
| Jakob Sigurðsson | Handball | 1984 Summer, 1988 Summer, 1992 Summer | |
| Jóel Sigurðsson | Athletics | 1948 Summer | |
| Jón Karl Sigurðsson | Alpine skiing | 1952 Winter | |
| Oddur Sigurðsson | Athletics | 1980 Summer, 1984 Summer | |
| Pétur Sigurðsson | 1952 Summer | |
| Sigfús Sigurðsson | 1948 Summer | |
| Sigfús Sigurðsson | Handball | 2004 Summer, 2008 Summer | |
| John Siguria | Papua New Guinea | Athletics | 1988 Summer | |
| Haukur Sigurðsson | Alpine skiing | 1952 Winter | |
| Reynir Sigurðsson | Athletics | 1948 Summer | |
| Sigurður Sigurðsson | 1936 Summer | |
| Óskar Sigurpálsson | Weightlifting | 1968 Summer, 1972 Summer | |
| Brady Sih | Chinese Taipei | Sailing | 1996 Summer | |
| Bryant Sih | 1996 Summer | |
| Ayouba Ali Sihame | Comoros | Swimming | 2012 Summer | |
| Yu Sihan [ Wikidata ] | China | Fencing | 2024 Summer | |
| Aukusti Sihvola | Finland | Wrestling | 1928 Summer | |
| Iris Sihvonen | Speed skating | 1960 Winter | |
| Maarit Sihvonen | Swimming | 1984 Summer | |
| Olavi Sihvonen | Cross country skiing, Nordic combined | 1948 Winter | |
| Väinö Siikaniemi | Athletics | 1912 Summer | |
| Veiko Siimar | Soviet Union | Swimming | 1960 Summer | |
| Kristo Siimer [ Wikidata ] | Estonia | Biathlon | 2022 Winter | |
| Juha Siira | Finland | Sailing | 1976 Summer, 1980 Summer | |
| Hannu Siitonen | Athletics | 1972 Summer, 1976 Summer | |
| Pauli Siitonen | Cross country skiing | 1968 Winter | |
| Alette Sijbring | Netherlands | Water polo | 2008 Summer | |
| Sijoma [ Wikidata ] | Belgium | Art competitions | 1928 Summer | |
| Tobi Sijuade | Nigeria | Swimming | 2024 Summer | |
| Márton Sík | Hungary | Canoe sprint | 2008 Summer | |
| Danylo Sikan | Ukraine | Football | 2024 Summer | |
| Jyotirmoyee Sikdar | India | Athletics | 1996 Summer | |
| András Sike | Hungary | Wrestling | 1988 Summer, 1992 Summer | |
| József Sike | Shooting | 1992 Summer, 1996 Summer, 2000 Summer | |
| Anton Sikharulidze | Russia | Figure skating | 1998 Winter, 2002 Winter | |
| Hanne Sikiö | Finland | Ice hockey | 2002 Winter | |
| Tuija Sikiö | Biathlon | 1992 Winter, 1994 Winter | |
| Slavko Sikirić | Yugoslavia | Judo | 1980 Summer | |
| Evald Sikk | Estonia | Wrestling | 1936 Summer | |
| Cobie Sikkens | Netherlands | Swimming | 1968 Summer | |
| Maarten Sikking | Field hockey | 1972 Summer, 1976 Summer | |
| Gergely Siklósi | Hungary | Fencing | 2020 Summer, 2024 Summer | |
| Helena Šikolová | Czechoslovakia | Cross country skiing | 1972 Winter | |
| Bartosz Sikora | Poland | Swimming | 1996 Summer | |
| Dariusz Sikora | Ice hockey | 1980 Winter | |
| Rafał Sikora | Athletics | 2012 Summer | |
| Tomasz Sikora | Biathlon | 1994 Winter, 1998 Winter, 2002 Winter, 2006 Winter, 2010 Winter | |
| Andrzej Sikorski | Track cycling | 1988 Summer | |
| Krystian Sikorski | Ice hockey | 1984 Winter, 1988 Winter | |
| Olga Šikovec | Yugoslavia | Athletics | 1960 Summer | |
| Annette Sikveland | Norway | Biathlon | 1994 Winter, 1998 Winter | |
| Theerapong Silachai | Thailand | Weightlifting | 2024 Summer | |
| Čaba Silađi | Serbia | Swimming | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Isaac Silafau | American Samoa | Athletics | 2016 Summer | |
| Florica Silaghi | Romania | Rowing | 1980 Summer | |
| Valentin Silaghi | Boxing | 1980 Summer | |
| Ileana Silai | Athletics | 1968 Summer, 1972 Summer, 1976 Summer, 1980 Summer | |
| Alekseï Silaïev [ Wikidata ] | Russia | Ski jumping | 2002 Winter | |
| Hilding Silander | Finland | Sailing | 1936 Summer | |
| Anastasiia Silanteva | Russian Olympic Committee | Alpine skiing | 2018 Winter | |
| Jānis Silarājs | Latvia | Bobsleigh | 2002 Winter | |
| Isidore Silas | Cameroon | Judo | 1984 Summer | |
| Johnathan Silas [ Wikidata ] | Vanuatu | Swimming | 2024 Summer | |
| Aleksandr Silayev | Soviet Union | Canoe sprint | 1960 Summer | |
| Otto Silber | Estonia | Football | 1924 Summer | |
| Kristin Silbereisen | Germany | Table tennis | 2012 Summer | |
| Elaine Silburn | Canada | Athletics | 1948 Summer | |
| Vita Silchenko | Belarus | Fencing | 2004 Summer | |
| Boris Silchev | Soviet Union | Boxing | 1952 Summer | |
| Donald Sild | Estonia | Athletics | 1996 Summer | |
| Kelly Sildaru | Freestyle skiing | 2022 Winter | |
| Kiliann Sildillia | France | Football | 2024 Summer | |
| Armando Silega | Cuba | Canoe sprint | 1992 Summer | |
| Cosmas Silei | Kenya | Athletics | 1972 Summer | |
| John Silén | Finland | Sailing | 1912 Summer | |
| William Silen | Puerto Rico | Athletics | 1972 Summer | |
| Megan Sileno | South Africa | Water polo | 2020 Summer | |
| Howard Siler | United States | Bobsleigh | 1972 Winter, 1980 Winter | |
| Ronald Siler | Boxing | 2004 Summer | |
| Sileshi Sihine | Ethiopia | Athletics | 2004 Summer, 2008 Summer | |
| Ramón Silfa | Dominican Republic | Weightlifting | 1968 Summer | |
| Diederik van Silfhout | Netherlands | Equestrian dressage | 2016 Summer | |
| Jean van Silfhout | Swimming, Water polo, Rowing | 1920 Summer, 1924 Summer, 1928 Summer | |
| Jakob Silfverberg | Sweden | Ice hockey | 2014 Winter | |
| Nils Silfverskiöld | Artistic gymnastics | 1912 Summer | |
| Lennart Silfverstolpe | Tennis | 1912 Summer | |
| Carl Silfverstrand | Athletics, Artistic gymnastics | 1908 Summer, 1912 Summer | |
| Alfred Silginer | Italy | Luge | 1980 Winter | |
| Olga Šilhánová | Czechoslovakia | Artistic gymnastics | 1948 Summer | |
| Zdeňka Šilhavá | Czechoslovakia, Czech Republic | Athletics | 1980 Summer, 1988 Summer, 1996 Summer | |
| Josef Šilhavý | Czechoslovakia | 1976 Summer | |
| Daniel Sili | Brazil | Water polo | 1952 Summer | |
| Nataliya Silianova | Ukraine | Basketball | 1996 Summer | |
| Dražen Silić | Croatia | Bobsleigh | 2018 Winter | |
| Yusidey Silié | Cuba | Volleyball | 2008 Summer | |
| Emanuela Silimbani | Italy | Basketball | 1980 Summer | |
| Andrei Šilin | Estonia | Rowing | 2000 Summer, 2004 Summer | |
| Antonio Silio | Argentina | Athletics | 1992 Summer, 1996 Summer | |
| Bounhom Siliphone | Laos | 1992 Summer | |
| Carlo Silipo | Italy | Water polo | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Daniela Silivaș | Romania | Artistic gymnastics | 1988 Summer | |
| Harry Siljander | Finland | Boxing | 1948 Summer, 1952 Summer | |
| Radovan Siljevski | Serbia | Swimming | 2008 Summer, 2012 Summer | |
| Dave Silk | United States | Ice hockey | 1980 Winter | |
| Dave Silk | Speed skating | 1988 Winter | |
| Volha Silkina | Belarus | Modern pentathlon | 2020 Summer | |
| William Sylvester Silkworth | United States | Shooting | 1924 Summer | |
| Foday Sillah | Sierra Leone | Athletics | 1992 Summer, 1996 Summer | |
| László Sillai | Hungary | Wrestling | 1968 Summer | |
| Müzahir Sille | Turkey | 1956 Summer, 1960 Summer, 1964 Summer | |
| Henrik Sillem | Netherlands | Shooting | 1900 Summer | |
| Pauline Sillett | Great Britain | Swimming | 1964 Summer | |
| Max Sillig | Switzerland | Ice hockey | 1920 Summer | |
| Lynn Silliman | United States | Rowing | 1976 Summer | |
| Mike Silliman | Basketball | 1968 Summer | |
| Vassilios Sillis | Greece | Athletics | 1952 Summer, 1960 Summer | |
| Victor Sillon | France | 1948 Summer, 1956 Summer, 1960 Summer | |
| Sam Sills | Great Britain | Sailing | 2024 Summer | |
| Andrey Silnov | Russia | Athletics | 2008 Summer, 2012 Summer | |
| Arturo Silot | Cuba | Wrestling | 2024 Summer | |
| Haralds Silovs | Latvia | Speed skating, Short track speed skating | 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Juris Silovs | Soviet Union | Athletics | 1972 Summer, 1976 Summer | |
| Juris Silovs | Latvia | Road cycling | 1996 Summer | |
| Saroch Silpikul | Thailand | Shooting | 1960 Summer | |
| Sanna Siltakorpi | Finland | Equestrian eventing | 2024 Summer | |
| Pentti Siltaloppi | Athletics | 1948 Summer | |
| Mohamed Siluvangi | Democratic Republic of the Congo | Boxing | 1992 Summer | |
| Iván Felipe Silva Morales | Cuba | Judo | 2016 Summer, 2020 Summer, 2024 Summer | |
| Adalberto Silva | Brazil | Handball | 2004 Summer | |
| Adenízia da Silva | Volleyball | 2012 Summer, 2016 Summer | |
| Adhemar da Silva | Athletics | 1948 Summer, 1952 Summer, 1956 Summer, 1960 Summer | |
| Adilson Silva | Boxing | 1992 Summer | |
| Adilson da Silva | Golf | 2016 Summer | |
| Adriana da Silva | Athletics | 2012 Summer, 2016 Summer | |
| Adriano da Silva | Portugal | Sailing | 1968 Summer | |
| Affonso da Silva | Brazil | Athletics | 1960 Summer | |
| Albino da Silva | Portugal | Shooting | 1960 Summer | |
| Alcino Silva | São Tomé and Príncipe | Canoe sprint | 2008 Summer | |
| Aldemir da Silva Júnior | Brazil | Athletics | 2012 Summer, 2016 Summer, 2020 Summer | |
| Alejandro Silva | Puerto Rico | Boxing | 1976 Summer | |
| Alejandro Silva | Chile | Athletics | 1984 Summer | |
| Alex Silva | Brazil | Football | 2008 Summer | |
| Aline Silva | Handball | 2000 Summer, 2004 Summer | |
| Altobeli da Silva | Athletics | 2016 Summer, 2020 Summer | |
| Álvaro Silva | Portugal | Fencing | 1952 Summer | |
| Álvaro Silva | Athletics | 1988 Summer, 1992 Summer | |
| Ana Carolina da Silva | Brazil | Volleyball | 2020 Summer, 2024 Summer | |
| Ana Caroline Silva | Athletics | 2024 Summer | |
| Ana Cláudia Silva | Artistic gymnastics | 2008 Summer | |
| André Silva | Rugby sevens | 2016 Summer | |
| Andrés Silva | Uruguay | Athletics | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Anísio Silva | Brazil | 1992 Summer, 1996 Summer | |
| Anselmo da Silva | 2008 Summer | |
| Anubes da Silva | 1960 Summer | |
| Arnaldo da Silva | 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer | |
| Augusto Silva | Portugal | Football | 1928 Summer | |
| Bernardo Silva | Sailing | 1968 Summer | |
| Bianca Silva | Brazil | Rugby sevens | 2020 Summer, 2024 Summer | |
| Carlos Silva | Chile | Athletics | 1948 Summer | |
| Carlos Silva | Guatemala | Shooting | 1980 Summer, 1984 Summer, 1988 Summer | |
| Carlos Silva | Portugal | Athletics | 1996 Summer | |
| Carmen Silva | Brazil | Taekwondo | 2000 Summer | |
| Chayenne da Silva | Athletics | 2020 Summer, 2024 Summer | |
| Claudinei da Silva | Athletics, Bobsleigh | 1996 Summer, 2000 Summer, 2006 Winter | |
| Cleverson da Silva | Athletics | 1996 Summer | |
| Cristóbal Silva | Chile | Cycling mountain bike | 2004 Summer, 2008 Summer | |
| Daniel Chaves da Silva | Brazil | Athletics | 2020 Summer | |
| Danny Silva | Portugal | Cross country skiing | 2006 Winter, 2010 Winter | |
| Delfim José da Silva | Rowing | 1948 Summer | |
| Delmo da Silva | Brazil | Athletics | 1976 Summer | |
| Derick Silva | 2020 Summer | |
| Diogo Silva | Taekwondo | 2004 Summer, 2012 Summer | |
| Djamila Silva [ Wikidata ] | Cape Verde | Judo | 2024 Summer | |
| Duarte Silva | Portugal | Alpine skiing | 1952 Winter | |
| Edinanci Silva | Brazil | Judo | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Edson Silva | Canoe sprint | 2016 Summer | |
| Eduardo Silva | Chile | Alpine skiing | 1952 Winter | |
| Edward Silva | Uruguay | Weightlifting | 1996 Summer | |
| Emanuel Silva | Portugal | Canoe sprint | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Erlon Silva | Brazil | 2012 Summer, 2016 Summer | |
| Ernesto Silva | Chile | Equestrian dressage | 1952 Summer | |
| Evaldo da Silva | Brazil | Athletics | 1984 Summer | |
| Fabiana Silva | Badminton | 2020 Summer | |
| Fábio Gonçalves Silva | Bobsleigh | 2014 Winter | |
| Felipe Silva | Water polo | 2016 Summer | |
| Felipe Silva | Rugby sevens | 2016 Summer | |
| Felipe França Silva | Swimming | 2008 Summer, 2012 Summer, 2016 Summer | |
| Fernanda Silva | Volleyball | 1980 Summer, 1984 Summer | |
| Fernanda da Silva | Road cycling | 2012 Summer | |
| Fernanda da Silva | Handball | 2012 Summer, 2016 Summer | |
| Fernando Silva | Portugal | Athletics | 1972 Summer | |
| Fernando Silva | Badminton | 1992 Summer | |
| Fernando Silva | Brazil | Swimming | 2008 Summer | |
| Francisco da Silva | Portugal | Fencing | 1968 Summer | |
| Gabriella Silva | Brazil | Swimming | 2008 Summer | |
| Gabrielle da Silva | Rhythmic gymnastics | 2016 Summer | |
| Geovani Silva | Football | 1988 Summer | |
| Germán Silva | Mexico | Athletics | 1992 Summer, 1996 Summer | |
| Giant Silva | Brazil | Basketball | 1988 Summer | |
| Gustavo Henrique Silva | Handball | 2004 Summer | |
| Haroldo da Silva | Athletics | 1948 Summer | |
| Hélcio da Silva | 1952 Summer | |
| Hélder Silva | Portugal | Canoe sprint | 2016 Summer | |
| Hélio Silva | Brazil | Swimming | 1948 Summer | |
| Hélio Silva | Water polo | 1984 Summer | |
| Hélio da Silva | Athletics | 1948 Summer | |
| Hermes Silva | Nicaragua | Boxing | 1968 Summer | |
| Holder da Silva | Guinea-Bissau | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Ilídio Silva | Portugal | Rowing | 1960 Summer | |
| Izabela da Silva | Brazil | Athletics | 2020 Summer, 2024 Summer | |
| Jackie Silva | Volleyball, Beach volleyball | 1980 Summer, 1984 Summer, 1996 Summer | |
| João Clemente da Silva | Athletics | 1932 Summer | |
| João da Silva | Boxing | 1964 Summer | |
| João Paulo de Silva | Angola | Shooting | 2000 Summer, 2016 Summer | |
| João Pedro Silva | Portugal | Triathlon | 2012 Summer, 2016 Summer, 2020 Summer | |
| João Pedro Silva | Brazil | Handball | 2016 Summer, 2020 Summer | |
| Joaquim Silva | Portugal | Equestrian eventing, Equestrian jumping | 1952 Summer, 1956 Summer, 1960 Summer, 1964 Summer | |
| Joaquim Silva | Athletics | 1988 Summer | |
| Joel Silva | Venezuela | Volleyball | 2008 Summer | |
| John da Silva | New Zealand | Wrestling | 1956 Summer | |
| Joice Silva | Brazil | 2012 Summer, 2016 Summer | |
| Jonathan Henrique Silva | Athletics | 2012 Summer | |
| Jorge Silva | Boxing | 1996 Summer | |
| Jorge da Silva | Athletics | 1988 Summer, 1992 Summer | |
| José da Silva | Portugal | Shooting | 1948 Summer | |
| José Silva | Sailing | 1956 Summer | |
| José da Silva | Canoe sprint | 1992 Summer | |
| José João da Silva | Brazil | Athletics | 1984 Summer | |
| Joseildo da Silva | 1992 Summer | |
| Juan Silva | Chile | 1956 Summer, 1960 Summer | |
| Juliana Silva | Brazil | Beach volleyball | 2012 Summer | |
| L. Alvar da Silva [ Wikidata ] | Art competitions | 1924 Summer | |
| Leandro Silva | Equestrian dressage | 2008 Summer | |
| Léia Silva | Volleyball | 2016 Summer | |
| Leila Cássia Silva | Rugby sevens | 2020 Summer, 2024 Summer | |
| Leônidas da Silva | Swimming | 1936 Summer | |
| Lígia Silva | Table tennis | 2000 Summer, 2004 Summer, 2012 Summer | |
| Luana Silva | Surfing | 2024 Summer | |
| Lucila Vianna da Silva | Handball | 2000 Summer, 2004 Summer, 2008 Summer | |
| Lucimara da Silva | Athletics | 2008 Summer | |
| Luís Silva | Portugal | Fencing | 1992 Summer | |
| Luís da Silva | Brazil | Athletics | 1972 Summer | |
| Luiz da Silva | Water polo | 1932 Summer | |
| Luiz Maurício da Silva | Athletics | 2024 Summer | |
| Manex Silva [ Wikidata ] | Cross country skiing | 2022 Winter | |
| Manoel da Silva | Portugal | Shooting | 1960 Summer | |
| Manuel Silva | 1992 Summer, 1996 Summer, 2008 Summer | |
| Manuel Silva | Athletics | 2000 Summer, 2004 Summer | |
| Márcio Silva | Brazil | Bobsleigh | 2006 Winter | |
| Maria Paula Silva | Basketball | 1992 Summer, 1996 Summer | |
| Mariana Silva | Judo | 2012 Summer, 2016 Summer | |
| Mariano Silva | Argentina | Field hockey | 1988 Summer | |
| Mário Silva | Portugal | Road cycling | 1960 Summer | |
| Mário Silva | Athletics | 1988 Summer, 1992 Summer | |
| Mario De Silva | Italy | Wrestling | 1960 Summer | |
| Maurício Borges Silva | Brazil | Volleyball | 2016 Summer, 2020 Summer | |
| Mauro Vinícius da Silva | Athletics | 2008 Summer, 2012 Summer | |
| Miguel Silva Júnior | Road cycling | 1972 Summer | |
| Mônica da Silva | Volleyball | 1984 Summer | |
| Natália Silva | Portugal | Artistic gymnastics | 1952 Summer | |
| Nilo da Silva | Brazil | Modern pentathlon | 1956 Summer | |
| Olinto Silva | Venezuela | Road cycling | 1980 Summer | |
| Orlando Silva | Chile | Basketball | 1952 Summer, 1956 Summer | |
| Oscar da Silva | Brazil | Equestrian jumping | 1960 Summer | |
| Osmiro Silva | Athletics | 1992 Summer, 2000 Summer | |
| Paulo Silva | Swimming | 1948 Summer | |
| Pedro Silva | Portugal | 2000 Summer, 2004 Summer | |
| Pedro da Silva | Brazil | Athletics | 1992 Summer | |
| Peter Silva | Boxing | 1988 Summer | |
| Rafael Silva | Judo | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Rafaela Silva | 2012 Summer, 2016 Summer, 2024 Summer | |
| Raquel Silva | Volleyball | 2000 Summer | |
| René Silva | Nicaragua | Boxing | 1972 Summer | |
| Roberto Silva | Mexico | Athletics | 1968 Summer | |
| Robson Caetano | Brazil | 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer | |
| Rogerio Silva | Mozambique | Swimming | 1980 Summer | |
| Rosa María Silva | Uruguay | 1984 Summer | |
| Rui Silva | Portugal | Athletics | 2000 Summer, 2004 Summer | |
| Rui Silva | Handball | 2020 Summer | |
| Rui da Silva | Brazil | Athletics | 1976 Summer | |
| Rui Pedro Silva | Portugal | 2008 Summer, 2012 Summer, 2016 Summer | |
| Sally da Silva | Brazil | Bobsleigh | 2014 Winter | |
| Serafino Silva | Venezuela | Road cycling | 1976 Summer | |
| Silvina Pereira | Brazil | Athletics | 1976 Summer | |
| Solonei da Silva | 2016 Summer | |
| Soter Da Silva | Tanzania | Field hockey | 1980 Summer | |
| Stephen Da Silva | 1980 Summer | |
| Sunil Munic Silva [ Wikidata ] | Sri Lanka | Weightlifting | 1984 Summer | |
| Talles Silva | Brazil | Athletics | 2016 Summer | |
| Tatiane Raquel da Silva | 2020 Summer, 2024 Summer | |
| Thiago Silva | Football | 2008 Summer, 2012 Summer | |
| Tiago Silva | Portugal | 2016 Summer | |
| Valdinei da Silva | Brazil | Athletics | 1996 Summer | |
| Valeria Silva | Peru | Swimming | 2004 Summer, 2008 Summer | |
| Vânia Silva | Portugal | Athletics | 2004 Summer, 2008 Summer, 2012 Summer | |
| Vítor Silva | Football | 1928 Summer | |
| Wagner da Silva | Brazil | Basketball | 1980 Summer | |
| Washington Silva | Boxing | 2004 Summer, 2008 Summer | |
| Welisson Silva | Weightlifting | 2008 Summer, 2016 Summer | |
| Yadira Silva | Mexico | Table tennis | 2008 Summer, 2012 Summer, 2016 Summer | |
| Yarisley Silva | Cuba | Athletics | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Lauri Silván | Finland | Ice hockey | 1952 Winter | |
| Benjamin Silva-Netto | Philippines | Athletics | 1968 Summer | |
| Antônio da Silveira | Brazil | Shooting | 1932 Summer | |
| Apolinário de Silveira | Angola | Boxing | 1988 Summer | |
| Caio da Silveira | Brazil | Basketball | 1996 Summer | |
| Henrique da Silveira | Portugal | Fencing | 1920 Summer, 1924 Summer, 1928 Summer, 1936 Summer | |
| Juan Hernández Silveira | Cuba | Water polo | 1992 Summer | |
| Luis Silveira | Handball | 2000 Summer | |
| Nicole Silveira | Brazil | Skeleton | 2022 Winter | |
| Pedro Silveira | Mexico | Sailing | 1996 Summer | |
| Rodrigo da Silveira | Portugal | Equestrian jumping | 1956 Summer | |
| Valdemar de Silveira | Brazil | Weightlifting | 1952 Summer | |
| Esko Silvennoinen | Finland | Field hockey | 1952 Summer | |
| Hemmo Silvennoinen | Ski jumping | 1956 Winter | |
| Lauri Silvennoinen | Cross country skiing | 1948 Winter | |
| Emily Silver | United States | Swimming | 2008 Summer | |
| Damian Silvera | Football | 1996 Summer | |
| Suzanne Silvercruys | Belgium | Art competitions | 1932 Summer | |
| Nicasio Silverio | Cuba | Swimming | 1948 Summer, 1952 Summer | |
| George Silvernail | Puerto Rico | Shooting | 1968 Summer | |
| Jamie Silverstein | United States | Figure skating | 2006 Winter | |
| Dennis Silverthorne | Great Britain | 1948 Winter | |
| Winifred Silverthorne | 1948 Winter | |
| Jay Silvester | United States | Athletics | 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer | |
| Antônio Silvestre | Brazil | Track cycling | 1980 Summer, 1988 Summer | |
| Federico Silvestri | Italy | Swimming | 1980 Summer | |
| Paolo Silvestri | Freestyle skiing | 1992 Winter | |
| Russ Silvestri | United States | Sailing | 2000 Summer | |
| Umberto Silvestri | Italy | Wrestling | 1936 Summer, 1948 Summer, 1952 Summer | |
| Evelyn Silvestro | Argentina | Rowing | 2020 Summer, 2024 Summer | |
| Silvinho | Brazil | Football | 1984 Summer | |
| Anselmo Silvino | Italy | Weightlifting | 1968 Summer, 1972 Summer | |
| Gerben Silvis | Netherlands | Water polo | 2000 Summer | |
| Bhupendra Silwal | Nepal | Athletics | 1964 Summer | |
| Odiya Silweya | Malawi | 1984 Summer, 1988 Summer | |
| Ben Sim | Australia | Cross country skiing | 2010 Winter | |
| Sim Bok-seok | South Korea | Athletics | 1948 Summer | |
| Sim Deok-seop | 1984 Summer, 1988 Summer | |
| Sim Gyu-hae | Sailing | 1988 Summer | |
| Sim Hae-in | Handball | 2012 Summer, 2016 Summer, 2020 Summer | |
| Sim Jae-won | Football | 2000 Summer | |
| Sim Jae-young | Taekwondo | 2020 Summer | |
| Sim Kwon-ho | Wrestling | 1996 Summer, 2000 Summer | |
| Letitia Sim [ Wikidata ] | Singapore | Swimming | 2024 Summer | |
| Levenia Sim [ Wikidata ] | 2024 Summer | |
| Sim Mun-seop | South Korea | Shooting | 1960 Summer | |
| Sim Myeong-hui | 1960 Summer | |
| Sim Sang-min | Football | 2016 Summer | |
| Sim Sang-ok | Athletics | 1956 Summer | |
| Stuart Sim | Australia | Rowing | 2020 Summer | |
| Welson Sim | Malaysia | Swimming | 2016 Summer, 2020 Summer | |
| Michal Šíma | Slovakia | Biathlon | 2018 Winter, 2022 Winter | |
| Ondrej Šima | Czechoslovakia | Shooting | 1968 Summer | |
| Ladislaus Simacek | Austria | Athletics | 1936 Summer | |
| Sabrina Simader | Kenya | Alpine skiing | 2018 Winter | |
| Jeroen Simaeys | Belgium | Football | 2008 Summer | |
| Farid Simaika | Egypt | Diving | 1928 Summer | |
| Jan Šimák | Czech Republic | Football | 2000 Summer | |
| John Siman | United States | Water polo | 1984 Summer | |
| Jiří Šimánek | Czech Republic | Rowing | 2020 Summer, 2024 Summer | |
| Hendrik Simangunsong | Indonesia | Boxing | 1992 Summer, 1996 Summer | |
| Anastasia Simanovich | Russia, Russian Olympic Committee | Water polo | 2016 Summer, 2020 Summer | |
| Dzianis Simanovich | Belarus | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Pedro Simão | Brazil | Shooting | 1948 Summer, 1952 Summer, 1956 Summer | |
| André Simard | Canada | Artistic gymnastics | 1972 Summer | |
| Geneviève Simard | Alpine skiing | 2002 Winter, 2006 Winter | |
| Sophie Simard | Swimming | 1996 Summer | |
| Cristian Javier Simari Birkner | Argentina | Alpine skiing | 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Macarena Simari Birkner | 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| María Belén Simari Birkner | 2002 Winter, 2006 Winter, 2010 Winter | |
| Thomas Simart | France | Canoe sprint | 2016 Summer | |
| Mário Simas | Portugal | Swimming | 1948 Summer | |
| Fyodor Simashev | Soviet Union | Cross country skiing | 1968 Winter, 1972 Winter | |
| Corinne Simasotchi | Switzerland | Athletics | 1996 Summer | |
| Titus Simba | Tanzania | Boxing | 1968 Summer, 1972 Summer | |
| Boston Simbeye | Malawi | 1988 Summer | |
| Akani Simbine | South Africa | Athletics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Samuel Simbo | Sierra Leone | Boxing | 1988 Summer | |
| Alphonce Simbu | Tanzania | Athletics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Zora Simčáková | Czechoslovakia | Cross country skiing | 1992 Winter | |
| Elfie Simchen | Germany | Freestyle skiing | 1994 Winter | |
| Kostiantyn Simchuk | Ukraine | Ice hockey | 2002 Winter | |
| Anna Simcic | New Zealand | Swimming | 1992 Summer, 1996 Summer | |
| Dave Sime | United States | Athletics | 1960 Summer | |
| George Sime | Great Britain | Field hockey | 1948 Summer | |
| Amanda Simeão | Brazil | Fencing | 2016 Summer | |
| Martin Šimeček | Czechoslovakia, Czech Republic | Figure skating | 1992 Winter, 1994 Winter, 1998 Winter | |
| Miroslav Šimek | Canoe slalom | 1992 Summer, 1996 Summer | |
| Isaac Simelane | Eswatini | Athletics | 1992 Summer, 1996 Summer | |
| Musa Simelane | Boxing | 2000 Summer | |
| Dubravko Šimenc | Yugoslavia, Croatia | Water polo | 1988 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Miha Šimenc | Slovenia | Cross country skiing | 2018 Winter, 2022 Winter | |
| Zlatko Šimenc | Yugoslavia | Water polo | 1960 Summer, 1964 Summer | |
| Karen Simensen | Norway | Figure skating | 1928 Winter | |
| Gabriel Simeon | Grenada | Athletics | 1992 Summer | |
| Richson Simeon | Marshall Islands | 2016 Summer | |
| Silvano Simeon | Italy | 1972 Summer, 1976 Summer | |
| Diego Simeone | Argentina | Football | 1996 Summer | |
| Giovanni Simeone | 2016 Summer | |
| Giuliano Simeone | 2024 Summer | |
| Roldano Simeoni | Italy | Water polo | 1972 Summer, 1976 Summer, 1980 Summer | |
| Sara Simeoni | Athletics | 1972 Summer, 1976 Summer, 1980 Summer, 1984 Summer | |
| Aleksandar Simeonov | Bulgaria | Bobsleigh | 1988 Winter | |
| Ivan Simeonov | Canoe sprint | 1960 Summer | |
| Kaspar Simeonov | Volleyball | 1980 Summer | |
| Nikola Simeonov | Athletics | 1968 Summer | |
| Vencislav Simeonov | Italy | Volleyball | 2004 Summer | |
| Zdravko Simeonov | Bulgaria | 1968 Summer, 1972 Summer | |
| Jackie Simes | United States | Track cycling | 1960 Summer, 1964 Summer, 1968 Summer | |
| Wilhelm Simetsreiter | Germany | Football | 1936 Summer | |
| Cyril Simey | Great Britain | Fencing | 1928 Summer | |
| Ana Šimić | Croatia | Athletics | 2012 Summer, 2016 Summer, 2020 Summer | |
| Branislav Simić | Yugoslavia | Wrestling | 1956 Summer, 1964 Summer, 1968 Summer | |
| Danijela Simić | Rhythmic gymnastics | 1984 Summer | |
| Ljubiša Simić | Boxing | 1984 Summer, 1988 Summer | |
| Mateja Šimic | Slovenia | Triathlon | 2012 Summer, 2016 Summer | |
| Nikola Simić | Yugoslavia | Football | 1920 Summer | |
| Judit Simics | Hungary | Handball | 2000 Summer | |
| Atanas Simidchiev | Bulgaria | Cross country skiing | 1984 Winter, 1988 Winter | |
| Eveliina Similä | Finland | Ice hockey | 2006 Winter | |
| Tero Similä | Cross country skiing | 2006 Winter | |
| Vasilie Simiocenco | Romania | Canoe sprint | 1972 Summer, 1976 Summer | |
| Adrian Simion | Handball | 1984 Summer | |
| Aurel Simion | Boxing | 1968 Summer | |
| Carmen Simion | Canoe sprint | 1992 Summer | |
| Dario Simion | Switzerland | Ice hockey | 2022 Winter | |
| Dorel Simion | Romania | Boxing | 2000 Summer | |
| Gheorghe Simion | 1984 Summer | |
| Marian Simion | 1996 Summer, 2000 Summer, 2004 Summer | |
| Nicolae Simion | Rowing | 1976 Summer, 1980 Summer | |
| Viorel Simion [ Wikidata ] | Boxing | 2004 Summer | |
| Carlo Simionato | Italy | Athletics | 1984 Summer | |
| Chiara Simionato | Speed skating | 2002 Winter, 2006 Winter, 2010 Winter | |
| Pedro Simionato | Argentina | Road cycling | 1960 Summer | |
| Silviu Simioncencu | Romania | Canoe sprint | 2004 Summer | |
| Nicolae Simionenco | 1976 Summer | |
| Vlăduț Simionescu | Judo | 2012 Summer, 2020 Summer | |
| Gheorghe Simionov | Canoe sprint | 1976 Summer | |
| Toma Simionov | 1980 Summer, 1984 Summer | |
| Meaghan Simister | Canada | Luge | 2006 Winter, 2010 Winter | |
| Loise Simiyu [ Wikidata ] | Kenya | Volleyball | 2024 Summer | |
| Reza Simkhah | Iran | Wrestling | 1988 Summer, 1992 Summer | |
| Toyi Simklina | Togo | Athletics | 1988 Summer | |
| Imre Simkó | Hungary | Shooting | 1960 Summer, 1964 Summer | |
| Pavel Šimko | Slovakia | Triathlon | 2008 Summer | |
| Jindřiška Šimková | Czechoslovakia | Shooting | 1992 Summer | |
| Gil Simkovitch | Israel | 2008 Summer | |
| Bernhard Simmelbauer | West Germany | Artistic gymnastics | 1984 Summer, 1988 Summer | |
| Christian Simmen | Switzerland | Athletics | 1924 Summer | |
| Gian Simmen | Snowboarding | 1998 Winter, 2002 Winter, 2006 Winter | |
| Matthias Simmen | Biathlon | 2002 Winter, 2006 Winter, 2010 Winter | |
| Georgia Simmerling | Canada | Alpine skiing, Freestyle skiing, Track cycling | 2010 Winter, 2014 Winter, 2016 Summer, 2020 Summer | |
| Magdalena Simmermacher | Argentina | Golf | 2020 Summer | |
| Caitlin Simmers | United States | Surfing | 2024 Summer | |
| Mathrin Simmers | South Africa | Rugby sevens | 2024 Summer | |
| Omar Simmonds Pea | Panama | Judo | 2012 Summer | |
| Henry Simmonds | Canada | Sailing | 1932 Summer | |
| Joshua Simmonds | Australia | Field hockey | 2020 Summer | |
| Kerry Simmonds | United States | Rowing | 2016 Summer | |
| Lizzie Simmonds | Great Britain | Swimming | 2008 Summer, 2012 Summer | |
| Ann Simmons | United States | 1972 Summer | |
| Bradley Simmons | Shooting | 1976 Summer | |
| Cale Simmons | Athletics | 2016 Summer | |
| Charles Simmons | Great Britain | Artistic gymnastics | 1912 Summer | |
| Coralie Simmons | United States | Water polo | 2000 Summer | |
| David Simmons | New Zealand | Rowing | 1976 Summer | |
| Erin Simmons | Canada | Snowboarding | 2006 Winter | |
| Floyd Simmons | United States | Athletics | 1948 Summer, 1952 Summer | |
| Harry Simmons | Great Britain | 1928 Summer | |
| John Simmons | Canoe sprint | 1948 Summer | |
| Mark Simmons | Canada | Boxing | 2000 Summer | |
| Penny Simmons | Bermuda | Sailing | 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer | |
| Phil Simmons | Great Britain | Rowing | 2004 Summer | |
| Tony Simmons | Athletics | 1976 Summer | |
| Tyrone Simmons | United States | Fencing | 1972 Summer | |
| Will Simmons | Art competitions | 1936 Summer | |
| Heather Simmons-Carrasco | Artistic swimming | 1996 Summer | |
| Charles Simms | Artistic gymnastics | 1952 Summer, 1956 Summer | |
| Christel Simms | Philippines | Swimming | 2008 Summer | |
| Tony Simms | Canada | Basketball | 1984 Summer | |
| József Simó | Hungary | Rowing | 1948 Summer | |
| Lajos Simó | Handball | 1972 Summer | |
| Philippe Simo | Cameroon | Judo | 1980 Summer | |
| Dušan Šimočko | Slovakia | Biathlon | 2006 Winter, 2010 Winter | |
| Aniceto Simões | Portugal | Athletics | 1976 Summer | |
| Antônio Simões | Brazil | Equestrian jumping | 1972 Summer | |
| Gabriel Simões [ Wikidata ] | Sailing | 2024 Summer | |
| José Edvar Simões | Basketball | 1964 Summer, 1968 Summer | |
| Oswaldo Simões Filho | Judo | 1980 Summer | |
| Nóra Simóka | Hungary | Modern pentathlon | 2000 Summer | |
| Raija Simola | Finland | Artistic gymnastics | 1952 Summer | |
| Seppo Simola | Athletics | 1972 Summer | |
| Ágnes Simon | Hungary | Cross country skiing | 2014 Winter | |
| Albert Simon | Luxembourg | Art competitions | 1924 Summer | |
| Andrés Simón | Cuba | Athletics | 1992 Summer, 1996 Summer | |
| Angelo Simon | Tanzania | 2000 Summer | |
| Armand Simon | Switzerland | Tennis | 1920 Summer | |
| Attila Simon | Hungary | Athletics | 1960 Summer, 1964 Summer | |
| Attila Simon | Shooting | 2004 Summer | |
| Béla Simon | Rowing | 2012 Summer, 2016 Summer | |
| Charles Simon [ Wikidata ] | France | Artistic gymnastics | 1900 Summer | |
| David Simon | United States | Rowing | 2000 Summer | |
| Diederik Simon | Netherlands | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Edgardo Simón | Argentina | Track cycling | 1996 Summer, 2000 Summer | |
| Ernest Simon | Australia | Fencing | 1972 Summer, 1976 Summer | |
| Erwin Simon | Germany | Swimming | 1936 Summer | |
| Francisc Șimon | Romania | Water polo | 1952 Summer, 1956 Summer | |
| František Šimon | Czechoslovakia | Cross country skiing | 1976 Winter, 1980 Winter | |
| Gabriel Simon | Argentina | Athletics | 2000 Summer | |
| George Simon | Trinidad and Tobago | 1968 Summer | |
| Gilles Simon | France | Tennis | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Hans Simon | West Germany | Water polo | 1972 Summer, 1976 Summer | |
| Harry Simon | United States | Shooting | 1908 Summer | |
| Harry Simon | Namibia | Boxing | 1992 Summer | |
| Hermann Simon | Germany | Wrestling | 1928 Summer | |
| Hugo Simon | Austria | Equestrian jumping | 1972 Summer, 1976 Summer, 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer | |
| István Simon | Hungary | Athletics | 1936 Summer | |
| Iuliana Simon | Romania | Cross country skiing | 1956 Winter | |
| Jácint Simon | Hungary | Swimming | 2000 Summer | |
| Jacques Simon | France | Field hockey | 1928 Summer | |
| Jacques Simon | Road cycling | 1960 Summer | |
| János Simon | Hungary | Basketball | 1952 Summer, 1960 Summer | |
| Julia Simon | France | Biathlon | 2022 Winter | |
| Jürgen Simon | Germany | Track cycling | 1960 Summer | |
| Krunoslav Simon | Croatia | Basketball | 2016 Summer | |
| Kyah Simon | Australia | Football | 2016 Summer, 2020 Summer | |
| Ladislau Șimon | Romania | Wrestling | 1976 Summer | |
| LeJuan Simon | Trinidad and Tobago | Athletics | 2004 Summer | |
| Lidia Șimon | Romania | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Martial Simon | France | 1920 Summer | |
| Matt Simon | Australia | Football | 2008 Summer | |
| Mircea Șimon | Romania | Boxing | 1976 Summer | |
| Nanny Simon | Netherlands | Artistic gymnastics | 1952 Summer | |
| Nathalie Simon | France | Athletics | 1988 Summer | |
| Nelson Simon | Cuba | Rowing | 1976 Summer, 1980 Summer | |
| Pál Simon | Hungary | Athletics | 1908 Summer | |
| Petra Simon | Handball | 2024 Summer | |
| Rebeka Simon | Great Britain | Canoe sprint | 2016 Summer | |
| Rosana Simón | Spain | Taekwondo | 2008 Summer | |
| Rudi Simon | Belgium | Athletics | 1968 Summer | |
| Russell Simon | Australia | Basketball | 1976 Summer | |
| Stan Simon | Great Britain | Ice hockey | 1948 Winter | |
| Thiago Simon | Brazil | Swimming | 2016 Summer | |
| Thibaut Simon | France | Water polo | 2016 Summer | |
| Unai Simón | Spain | Football | 2020 Summer | |
| Wolfgang Simon | West Germany | Volleyball | 1972 Summer | |
| Jakub Šimoňák | Slovakia | Luge | 2018 Winter | |
| Katarína Šimoňáková | 2018 Winter, 2022 Winter | |
| Viðar Símonarson | Iceland | Handball | 1972 Summer | |
| Nazzareno Simonato | Italy | Rowing | 1960 Summer | |
| Agide Simonazzi | Athletics | 1920 Summer | |
| Davide Simoncelli | Alpine skiing | 2006 Winter, 2010 Winter, 2014 Winter | |
| Stefano Simoncelli | Fencing | 1972 Summer, 1976 Summer | |
| André Simond | France | Alpine skiing | 1956 Winter | |
| François Simond | 1992 Winter, 1998 Winter | |
| George Simond | Great Britain | Tennis | 1908 Summer | |
| Gérard Simond | France | Ice hockey | 1928 Winter | |
| Jean-Christophe Simond | Figure skating | 1976 Winter, 1980 Winter, 1984 Winter | |
| Paul Simond | Cross country skiing | 1928 Winter | |
| André de la Simone | Equestrian eventing | 1952 Summer | |
| Lenika de Simone | Spain | Artistic gymnastics | 2008 Summer | |
| Simone Plourde | Canada | Athletics | 2024 Summer | |
| Dan Simoneau | United States | Cross country skiing | 1984 Winter, 1988 Winter | |
| Jacqueline Simoneau | Canada | Artistic swimming | 2016 Summer, 2020 Summer, 2024 Summer | |
| Lorenzo Simonelli | Italy | Athletics | 2024 Summer | |
| Diego Simonet | Argentina | Handball | 2012 Summer, 2020 Summer, 2024 Summer | |
| Hans Simonet | Switzerland | Shooting | 1964 Summer | |
| Jean Simonet | Belgium | Athletics | 1952 Summer | |
| Pablo Simonet | Argentina | Handball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Sebastián Simonet | 2012 Summer, 2016 Summer, 2020 Summer | |
| Américo Simonetti | Chile | Equestrian jumping | 1964 Summer, 1972 Summer, 1984 Summer | |
| Carlo Simonetti | Italy | Modern pentathlon | 1928 Summer, 1932 Summer | |
| Mauro Simonetti | Road cycling | 1968 Summer | |
| Vito Simonetti | Argentina | Fencing | 1948 Summer, 1952 Summer | |
| Noemí Simonetto de Portela | Athletics | 1948 Summer | |
| Marialaura Simonetto | Italy | Swimming | 2008 Summer | |
| Ugo Simoni | Shooting | 1964 Summer | |
| John Simonian | Kenya | Field hockey | 1960 Summer, 1964 Summer, 1968 Summer | |
| Anita Simonis | United States | Artistic gymnastics | 1948 Summer | |
| Jacob Simonis | Netherlands | Wrestling | 1928 Summer | |
| Simon Simonis | Cyprus | Archery | 1992 Summer | |
| Timo Simonlatser | Estonia | Cross country skiing | 2010 Winter | |
| Joseph Simonon | Belgium | Boxing | 1920 Summer | |
| Inna Simonova | Kazakhstan | Short track speed skating | 2014 Winter | |
| Katarina Simonović | Serbia | Swimming | 2016 Summer | |
| Ljubodrag Simonović | Yugoslavia | Basketball | 1972 Summer | |
| Marko Simonović | Serbia | 2016 Summer | |
| Alexandra Simons de Ridder | Germany | Equestrian dressage | 2000 Summer | |
| Amory Simons | United States | Art competitions | 1932 Summer | |
| Ann Simons | Belgium | Judo | 2000 Summer | |
| Ben Simons | Great Britain | Bobsleigh | 2014 Winter, 2018 Winter | |
| François Simons | Belgium | Swimming | 1964 Summer, 1968 Summer | |
| Gray Simons | United States | Wrestling | 1960 Summer, 1964 Summer | |
| Gregory Simons | Bermuda | Athletics | 1976 Summer, 1984 Summer | |
| Jozef Simons | Belgium | Track cycling | 1980 Summer | |
| Kenzo Simons | Netherlands | Swimming | 2024 Summer | |
| Kip Simons | United States | Artistic gymnastics | 1996 Summer | |
| Nancy Simons | Swimming | 1956 Summer | |
| Willy Simons | Belgium | Water polo | 1948 Summer | |
| Allan Simonsen | Denmark | Football | 1972 Summer | |
| Axel Simonsen | Norway | Athletics | 1912 Summer | |
| Bengt Simonsen | Sweden | 1976 Summer, 1980 Summer, 1984 Summer | |
| Erik Simonsen | Denmark | 1952 Summer | |
| Helle Simonsen | Curling | 2014 Winter | |
| Mikael Simonsen | Rowing | 1912 Summer | |
| Nils-Torolv Simonsen | Norway | 2000 Summer, 2004 Summer | |
| Rudolph Simonsen | Denmark | Art competitions | 1928 Summer | |
| Alexandre Simonson | Belgium | Fencing | 1908 Summer, 1920 Summer | |
| Ivan Simonsson | Sweden | Rowing | 1952 Summer | |
| Jason Simontacchi | Italy | Baseball | 2000 Summer | |
| Nikita Simonyan | Soviet Union | Football | 1956 Summer | |
| Arpad Simonyik | Canada | Canoe sprint | 1964 Summer, 1968 Summer | |
| Charles Simotwo | Kenya | Athletics | 2020 Summer | |
| Gennadi Simov | Bulgaria | Road cycling | 1936 Summer | |
| Stefania Simova | Athletics | 1992 Summer | |
| Youssouf Simpara | Mali | 2000 Summer | |
| Amanda Simper | Australia | Canoe sprint | 2000 Summer | |
| Charles Simpkins | United States | Athletics | 1988 Summer, 1992 Summer | |
| Harold Simpkins [ Wikidata ] | Golf | 1904 Summer | |
| Alan Simpson | Great Britain | Athletics | 1964 Summer | |
| Andrew Simpson | Sailing | 2008 Summer, 2012 Summer | |
| Bob Simpson | Canada | Basketball | 1952 Summer | |
| Brandon Simpson | Jamaica | Athletics | 2004 Summer | |
| Bruce Simpson | Canada | 1972 Summer, 1976 Summer | |
| Charles Walter Simpson | Great Britain | Art competitions | 1924 Summer, 1928 Summer, 1932 Summer, 1948 Summer | |
| Dene Simpson | South Africa | Canoe sprint | 1992 Summer | |
| Diane Simpson-Bundy | United States | Rhythmic gymnastics | 1988 Summer | |
| Esau Simpson | Grenada | Swimming | 2012 Summer | |
| Frederick Simpson | Canada | Athletics | 1908 Summer | |
| Frederick Simpson | Great Britain | Boxing | 1936 Summer | |
| George Simpson | United States | Athletics | 1932 Summer | |
| Hack Simpson | Canada | Ice hockey | 1932 Winter | |
| J. F. Simpson [ Wikidata ] | Great Britain | Artistic gymnastics | 1908 Summer | |
| Janet Simpson | Athletics | 1964 Summer, 1968 Summer, 1972 Summer | |
| Jemma Simpson | 2008 Summer | |
| Jenny Simpson | United States | 2008 Summer, 2012 Summer, 2016 Summer | |
| John Simpson | Australia | Fencing | 1960 Summer | |
| Judy Simpson | Great Britain | Athletics | 1980 Summer, 1984 Summer, 1988 Summer | |
| Juliene Simpson | United States | Basketball | 1976 Summer | |
| Kerry Simpson | Canada | Speed skating | 2006 Winter | |
| Lynn Simpson | Great Britain | Canoe slalom | 1992 Summer, 1996 Summer | |
| Malcolm Simpson | New Zealand | Track cycling | 1952 Summer | |
| Margaret Simpson | Ghana | Athletics | 2004 Summer | |
| Miguel Simpson | Costa Rica | Football | 1984 Summer | |
| Molly Simpson | Canada | Cycling BMX racing | 2024 Summer | |
| Pascal Simpson | Sweden | Football | 1992 Summer | |
| Rene Simpson | Canada | Tennis | 1992 Summer | |
| Rhona Simpson | Great Britain | Field hockey | 1996 Summer, 2000 Summer | |
| Ronnie Simpson | Football | 1948 Summer | |
| Sam Simpson | Australia | Artistic gymnastics | 2008 Summer | |
| Sherone Simpson | Jamaica | Athletics | 2004 Summer, 2008 Summer, 2012 Summer | |
| Tom Simpson | Great Britain | Track cycling | 1956 Summer | |
| Trevor Simpson | Diving | 1976 Summer | |
| Will Simpson | United States | Equestrian jumping | 2008 Summer | |
| Bella Sims | Swimming | 2020 Summer | |
| Heath Sims | Wrestling | 2000 Summer | |
| Sanders Sims | Field hockey | 1948 Summer | |
| Emre Şimşek | Turkey | Alpine skiing | 2014 Winter | |
| Kenan Şimşek | Wrestling | 1992 Summer | |
| Sibel Şimşek | Weightlifting | 2004 Summer, 2012 Summer | |
| Päivi Simukka | Finland | Cross country skiing | 1992 Winter | |
| Ambwene Simukonda | Malawi | Athletics | 2012 Summer | |
| František Šimůnek | Czechoslovakia | Nordic combined, Ski jumping, Cross country skiing | 1932 Winter, 1936 Winter, 1948 Winter | |
| František Šimůnek | Weightlifting | 1936 Summer | |
| Jaromír Šimůnek | Biathlon | 1980 Winter, 1984 Winter, 1988 Winter | |
| Vladimír Šimůnek | Cross country skiing | 1952 Winter | |
| Boštjan Šimunič | Slovenia | Athletics | 2004 Summer | |
| Asimenye Simwaka | Malawi | 2020 Summer, 2024 Summer | |
| Moses Simwala | Zambia | Football | 1980 Summer | |
| Sin Chang-mu | South Korea | Equestrian dressage | 1988 Summer | |
| Sin Chol-bom | North Korea | Weightlifting | 2012 Summer | |
| Sin Da-woon | South Korea | Short track speed skating | 2014 Winter | |
| Sin Dong-ui | Wrestling | 1964 Summer | |
| Sin Du-ho | Fencing | 1964 Summer | |
| Sin Gwang-su | Sailing | 1988 Summer | |
| Sin Gwang-suk | Fencing | 1964 Summer | |
| Sin Jeong-seop | Volleyball | 1996 Summer | |
| Sin Joon-sik | Taekwondo | 2000 Summer | |
| Sin Jung-ja | Basketball | 2008 Summer | |
| Sin Mi-gyeong | Field hockey | 2000 Summer | |
| Sin Myong-ok | North Korea | Artistic gymnastics | 1980 Summer | |
| Sin Myong-su | 1992 Summer | |
| Sin Nam-ho | Shooting | 1992 Summer | |
| Sin Sang-sik | South Korea | Wrestling | 1964 Summer, 1968 Summer | |
| Sin Seok-gyo | Field hockey | 1996 Summer | |
| Sin Seok-gyun | 1988 Summer | |
| Sin Seon-ho | Volleyball | 2000 Summer | |
| Sin Song-hui | North Korea | Archery | 1992 Summer | |
| Sin Su-yeong | South Korea | Boxing | 1996 Summer | |
| Armin Sinančević | Serbia | Athletics | 2020 Summer, 2024 Summer | |
| Areti Sinapidou | Greece | Rhythmic gymnastics | 1992 Summer | |
| Anton Sinapov | Bulgaria | Biathlon | 2018 Winter, 2022 Winter | |
| Seth Sincere | Nigeria | Football | 2016 Summer | |
| Yelena Sinchukova | Russia | Athletics | 1996 Summer | |
| Adam Sinclair | India | Field hockey | 2004 Summer | |
| Alan Sinclair | Great Britain | Rowing | 2016 Summer | |
| Alex Sinclair | Canada | 1912 Summer | |
| Alexander Sinclair | Ice hockey | 1936 Winter | |
| Christine Sinclair | Football | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Colin Sinclair | Australia | Boxing | 1924 Summer | |
| Debra Sinclair | United States | Shooting | 1992 Summer | |
| Edward Sinclair | Great Britain | Swimming | 2000 Summer | |
| Keith Sinclair | Field hockey | 1968 Summer, 1972 Summer | |
| Kenia Sinclair | Jamaica | Athletics | 2008 Summer, 2016 Summer | |
| Luis Sinclair | Panama | Basketball | 1968 Summer | |
| Rebecca Sinclair | New Zealand | Snowboarding | 2010 Winter, 2014 Winter | |
| Scott Sinclair | Great Britain | Football | 2012 Summer | |
| Gabriel Sîncrăian | Romania | Weightlifting | 2012 Summer, 2016 Summer | |
| Jaromír Šindel | Czechoslovakia | Ice hockey | 1984 Winter, 1988 Winter | |
| Jan Šindelář | Czech Republic | Bobsleigh | 2018 Winter, 2022 Winter | |
| Petr Šindelář | Snowboarding | 2010 Winter | |
| Ulrike Sindelar-Pachowsky | Austria | Diving | 1964 Summer | |
| Bradly Sinden | Great Britain | Taekwondo | 2020 Summer, 2024 Summer | |
| Harry Sinden | Canada | Ice hockey | 1960 Winter | |
| Tara Singh Sindhu | Malaysia | Field hockey | 1964 Summer | |
| Stephen Sinding | Norway | Luge | 1972 Winter | |
| Holger Sinding-Larsen | Art competitions | 1920 Summer | |
| Harry Sindle | United States | Sailing | 1960 Summer | |
| Marek Šindler | Czech Republic | Canoe slalom | 2016 Summer | |
| Vilém Šindler | Czechoslovakia | Athletics | 1924 Summer, 1928 Summer | |
| Francisco Sindreu | Spain | Tennis | 1924 Summer | |
| Vanxay Sinebandith | Laos | Athletics | 1992 Summer | |
| Charles Sinek | United States | Figure skating | 2002 Winter | |
| Pentti Sinersaari | Finland | Athletics | 1980 Summer | |
| Kurt Sinette | Trinidad and Tobago | Boxing | 1996 Summer | |
| Ian Sinfield | Australia | Athletics | 1960 Summer | |
| Iris Sing | Brazil | Taekwondo | 2016 Summer | |
| Zeno von Singalewicz [ Wikidata ] | Austria | Swimming | 1912 Summer | |
| Prisca Singamo [ Wikidata ] | Malawi | Athletics | 1992 Summer | |
| Josephine Mary Singarayar | Malaysia | 1988 Summer | |
| Heike Singer | East Germany | Canoe sprint | 1988 Summer | |
| Joachim Singer | Germany | Athletics | 1964 Summer | |
| Karin Singer | Switzerland | Artistic swimming | 1984 Summer, 1988 Summer | |
| Susann Singer | Germany | Judo | 1996 Summer | |
| Herbert Singerman | Canada | Wrestling | 1968 Summer | |
| Max Singewald | Austria | Ice hockey | 1956 Winter | |
| Jonny Singfield | Great Britain | Rowing | 1992 Summer | |
| Ajit Singh Balla | India | Athletics | 1956 Summer | |
| Rohtas Singh Dahiya | Wrestling | 1984 Summer | |
| Mohinder Singh Gill | Athletics | 1972 Summer | |
| Dilbagh Singh Kler | Malaysia | 1964 Summer | |
| Nitendra Singh Rawat | India | 2016 Summer | |
| Bahadur Singh Sagoo | 2000 Summer, 2004 Summer | |
| Nashatar Singh Sidhu | Malaysia | 1964 Summer, 1968 Summer | |
| Ajay Raj Singh | India | 2000 Summer | |
| Ajit Singh | 1960 Summer | |
| Ajit Pal Singh | Field hockey | 1968 Summer, 1972 Summer, 1976 Summer | |
| Ajmer Singh | Athletics | 1964 Summer | |
| Ajmer Singh Chopra | Basketball | 1980 Summer | |
| Akashdeep Singh | Field hockey | 2016 Summer | |
| Akshdeep Singh | Athletics | 2024 Summer | |
| Alvin Singh | Fiji | Football | 2016 Summer | |
| Amarjit Singh | Great Britain | Wrestling | 1996 Summer | |
| Annu Raj Singh | India | Shooting | 2012 Summer | |
| Arvind Singh | Rowing | 2020 Summer | |
| Avtar Singh | Judo | 2016 Summer | |
| Bakshish Singh | Field hockey | 1956 Summer | |
| Bakshish Singh | Wrestling | 1956 Summer | |
| Balbir Singh Grewal | Field hockey | 1968 Summer | |
| Balbir Singh Sr. | 1948 Summer, 1952 Summer, 1956 Summer | |
| Baldev Singh | Athletics | 1948 Summer | |
| Baldev Singh | Field hockey | 1976 Summer | |
| Baldev Singh | Basketball | 1980 Summer | |
| Baljinder Singh | Athletics | 2012 Summer | |
| Balkrishan Singh | Field hockey | 1956 Summer | |
| Balwinder Singh | 1988 Summer | |
| Banta Singh | Wrestling | 1948 Summer | |
| Bhim Singh | Athletics | 1968 Summer | |
| Bishambar Singh | Wrestling | 1964 Summer, 1968 Summer | |
| Bishnu Bahadur Singh | Nepal | Boxing | 1988 Summer | |
| Chain Singh | India | Shooting | 2016 Summer | |
| Ajit Singh | Field hockey | 1976 Summer | |
| Chand Singh | 1976 Summer | |
| Charanjit Singh | 1960 Summer, 1964 Summer | |
| Chhota Singh | Athletics | 1948 Summer | |
| Dalip Singh | 1924 Summer, 1928 Summer | |
| Darshan Singh | Field hockey | 1964 Summer | |
| Darya Singh | Equestrian eventing | 1980 Summer | |
| Davendra Singh | Fiji | Athletics | 1988 Summer, 1992 Summer | |
| Davinder Singh | India | Field hockey | 1980 Summer | |
| Devendro Singh | Boxing | 2012 Summer | |
| Devi Singh | Wrestling | 1956 Summer | |
| Devi Singh | Shooting | 1964 Summer | |
| Dhanraj Singh | Guyana | Boxing | 1968 Summer | |
| Dharam Singh | India | Field hockey | 1952 Summer | |
| Dharam Singh | 1964 Summer | |
| Dharamvir Singh | 2012 Summer | |
| Didar Singh | 1992 Summer | |
| Dilpreet Singh | 2020 Summer | |
| Dingko Singh | Boxing | 2000 Summer | |
| Esha Singh | Shooting | 2024 Summer | |
| Gabbar Singh | Canada | Field hockey | 2008 Summer | |
| Gagan Ajit Singh | India | 2000 Summer, 2004 Summer | |
| Gaurika Singh | Nepal | Swimming | 2016 Summer, 2020 Summer | |
| Gian Singh | Malaya | Field hockey | 1956 Summer | |
| Gian Singh | India | Wrestling | 1984 Summer | |
| Grahanandan Singh | Field hockey | 1948 Summer, 1952 Summer | |
| Gurbachan Singh | Athletics | 1928 Summer | |
| Gurbaj Singh | Field hockey | 2012 Summer | |
| Gurbinder Singh | Wrestling | 2000 Summer | |
| Gurbux Singh | Field hockey | 1964 Summer, 1968 Summer | |
| Gurcharan Singh | Boxing | 1996 Summer, 2000 Summer | |
| Gurdev Singh | Field hockey | 1956 Summer | |
| Gurjant Singh | 2020 Summer, 2024 Summer | |
| Gurmail Singh | 1980 Summer | |
| Gurmeet Singh | Athletics | 2012 Summer, 2016 Summer | |
| Gurnam Singh | 1948 Summer | |
| Gurpreet Singh | Shooting | 2016 Summer | |
| Gurpreet Singh | Athletics | 2020 Summer | |
| Gurtej Singh | 1984 Summer | |
| Hanuman Singh | Basketball | 1980 Summer | |
| Harbhajan Singh | 1980 Summer | |
| Harbinder Singh | Field hockey | 1964 Summer, 1968 Summer, 1972 Summer | |
| Harcharan Singh | 1972 Summer, 1976 Summer | |
| Hardeep Singh | 1984 Summer | |
| Hardeep Singh | Wrestling | 2016 Summer | |
| Hardik Singh | Field hockey | 2020 Summer, 2024 Summer | |
| Hardyal Singh | 1956 Summer | |
| Harmanpreet Singh | 2016 Summer, 2020 Summer, 2024 Summer | |
| Harmik Singh | 1968 Summer, 1972 Summer | |
| Harpal Singh | 2004 Summer | |
| Harpreet Singh | 1992 Summer, 1996 Summer | |
| Inder Singh | 1968 Summer | |
| Inderpal Singh | Rowing | 2000 Summer | |
| Jagbir Singh | Field hockey | 1988 Summer, 1992 Summer | |
| Jagdev Singh | Athletics | 1956 Summer | |
| Jagdish Singh | Cross country skiing | 2018 Winter | |
| Jagjit Singh | Field hockey | 1964 Summer, 1968 Summer | |
| Jagmal Singh | Athletics | 1960 Summer | |
| Jagmander Singh | Wrestling | 1980 Summer, 1984 Summer | |
| Jagmohan Singh | Athletics | 1960 Summer | |
| Jagnandan Singh | Kenya | Field hockey | 1960 Summer | |
| Jagrup Singh | India | Wrestling | 1972 Summer | |
| Jaipal Singh Munda | Field hockey | 1928 Summer | |
| Jarmanpreet Singh | 2024 Summer | |
| Jarnail Singh | Football | 1960 Summer | |
| Jasvir Singh | Canada | Weightlifting | 2008 Summer | |
| Jaswant Singh | India | Field hockey | 1960 Summer | |
| Jaypal Singh | Tanzania | 1980 Summer | |
| Jit Singh | India | Wrestling | 1964 Summer | |
| Joginder Singh | Field hockey | 1960 Summer, 1964 Summer | |
| Jorawar Singh | Basketball | 1980 Summer | |
| Jugraj Singh | Athletics | 1972 Summer | |
| K. D. Singh | Field hockey | 1948 Summer, 1952 Summer | |
| Kaliq Singh | Boxing | 1984 Summer | |
| Karni Singh | Shooting | 1960 Summer, 1964 Summer, 1968 Summer, 1972 Summer, 1980 Summer | |
| Kartar Singh | Wrestling | 1980 Summer, 1984 Summer, 1988 Summer | |
| Khajan Singh | Swimming | 1988 Summer | |
| Kuldeep Singh | Wrestling | 1988 Summer | |
| Kulwant Singh | Field hockey | 1972 Summer | |
| Labh Singh | Athletics | 1964 Summer | |
| Lakha Singh | Boxing | 1996 Summer | |
| Luther Singh | South Africa | Football | 2020 Summer | |
| Madho Singh | India | Wrestling | 1960 Summer, 1964 Summer | |
| Mahabir Singh | 1980 Summer, 1984 Summer | |
| Mahadeo Singh | Athletics | 1924 Summer | |
| Makhan Singh | 1964 Summer | |
| Malwa Singh | Wrestling | 1964 Summer | |
| Mandeep Singh | Field hockey | 2020 Summer, 2024 Summer | |
| Manjeet Singh | Rowing | 2008 Summer, 2012 Summer | |
| Manpreet Singh | Field hockey | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Mansher Singh | Shooting | 1984 Summer, 1996 Summer, 2004 Summer, 2008 Summer | |
| Marlon Singh | Virgin Islands | Sailing | 1984 Summer | |
| Mehanga Singh Sidhu | India | Athletics | 1952 Summer | |
| Mehtab Singh | Boxing | 1972 Summer | |
| Milkha Singh | Athletics | 1956 Summer, 1960 Summer, 1964 Summer | |
| Mohinder Singh | 1956 Summer | |
| Mohinder Singh | Field hockey | 1976 Summer | |
| Mohinder Pal Singh | 1988 Summer | |
| Mukhbain Singh | 1972 Summer | |
| Mukhtiar Singh | Wrestling | 1968 Summer, 1972 Summer | |
| Narendar Bisth Singh | Boxing | 1992 Summer | |
| Narender Singh | Judo | 1992 Summer, 1996 Summer | |
| Neelam Jaswant Singh | Athletics | 2000 Summer, 2004 Summer | |
| Pala Singh | 1924 Summer | |
| Pangambam Nilakomol Singh | Field hockey | 1984 Summer | |
| Paramjit Singh | Basketball | 1980 Summer | |
| Paramjit Singh | Athletics | 2000 Summer | |
| Pargat Singh | Field hockey | 1988 Summer, 1992 Summer, 1996 Summer | |
| Paul Cheema Singh | Shooting | 1960 Summer | |
| Prabhjot Singh | Field hockey | 2004 Summer | |
| Pramdiph Singh [ Wikidata ] | Basketball | 1980 Summer | |
| Pritam Singh | Artistic gymnastics | 1956 Summer | |
| Prithipal Singh | Field hockey | 1960 Summer, 1964 Summer, 1968 Summer | |
| Rahul Singh | 1996 Summer | |
| Rajinder Singh [ Wikidata ] | 1980 Summer | |
| Rajinder Singh | Wrestling | 1980 Summer, 1984 Summer | |
| Rajinder Singh Jr. | Field hockey | 1984 Summer | |
| Ramandeep Singh | 1996 Summer, 2000 Summer | |
| Ramandeep Singh | 2016 Summer | |
| Randhir Singh | Shooting | 1968 Summer, 1972 Summer, 1976 Summer, 1980 Summer, 1984 Summer | |
| Ranjit Singh | Athletics | 1980 Summer | |
| Ravinder Pal Singh | Field hockey | 1980 Summer, 1984 Summer | |
| Roop Singh | 1932 Summer, 1936 Summer | |
| Rupinder Pal Singh | 2016 Summer, 2020 Summer | |
| Sadhu Singh | Athletics | 1948 Summer | |
| Sajjan Singh | Wrestling | 1960 Summer | |
| Sandeep Singh | Field hockey | 2004 Summer, 2012 Summer | |
| Sandeep Singh | Shooting | 2024 Summer | |
| Sanjeev Singh | Archery | 1988 Summer | |
| Sarabjot Singh | Shooting | 2024 Summer | |
| Sardara Singh | Field hockey | 2012 Summer, 2016 Summer | |
| Sarpreet Singh | New Zealand | Football | 2024 Summer | |
| Satpal Singh | India | Wrestling | 1972 Summer, 1980 Summer | |
| Savinder Singh | Malaysia | Field hockey | 1968 Summer | |
| Sawarn Singh | India | Rowing | 2012 Summer | |
| Shakti Singh | Athletics | 1996 Summer, 2000 Summer | |
| Shamsher Singh | Field hockey | 2020 Summer, 2024 Summer | |
| Shivendra Singh | 2012 Summer | |
| Shivnath Singh | Athletics | 1976 Summer, 1980 Summer | |
| Shivpal Singh | 2020 Summer | |
| Shreyasi Singh | Shooting | 2024 Summer | |
| Simranjeet Singh | Field hockey | 2020 Summer | |
| Sohan Singh | Diving | 1964 Summer | |
| Soma Singh | Great Britain | Field hockey | 1996 Summer | |
| Soubam Suresh Singh | India | Boxing | 2000 Summer | |
| Sriram Singh | Athletics | 1972 Summer, 1976 Summer, 1980 Summer | |
| Suchha Singh | Track cycling | 1964 Summer | |
| Sudha Singh | Athletics | 2012 Summer, 2016 Summer | |
| Sukhjeet Singh | Field hockey | 2024 Summer | |
| Sukhjit Singh | 1992 Summer | |
| Surendra Singh | Athletics | 2008 Summer | |
| Trilochan Singh | Field hockey | 1948 Summer | |
| Tarsem Singh | 1968 Summer | |
| Thoiba Singh | 1988 Summer | |
| Trilok Singh | Artistic gymnastics | 1964 Summer | |
| Udham Singh | Field hockey | 1952 Summer, 1956 Summer, 1960 Summer, 1964 Summer | |
| Varinder Singh | 1972 Summer, 1976 Summer | |
| Vijender Singh | Boxing | 2004 Summer, 2008 Summer, 2012 Summer | |
| Vikash Singh | Athletics | 2024 Summer | |
| Vir Singh | Artistic gymnastics | 1952 Summer | |
| Virsa Singh | Athletics | 1960 Summer | |
| Vivek Singh | Field hockey | 1988 Summer | |
| Zora Singh | Athletics | 1960 Summer | |
| Sushmitha Singha Roy | 2008 Summer | |
| Supra Singhal | Uganda | Swimming | 2000 Summer | |
| Ian Single | Great Britain | Fencing | 1972 Summer | |
| Georgina Singleton | Judo | 2004 Summer | |
| Gordon Singleton | Canada | Track cycling | 1976 Summer | |
| Kraig Singleton | Virgin Islands | Swimming | 1988 Summer | |
| Kristan Singleton | 1988 Summer, 1992 Summer | |
| Pam Singleton | Australia | 1956 Summer | |
| Patrick Singleton | Bermuda | Luge, Skeleton | 1998 Winter, 2002 Winter, 2006 Winter | |
| Chom Singnoi | Thailand | Weightlifting | 2000 Summer | |
| Wilfried Singo | Ivory Coast | Football | 2020 Summer | |
| Panya Singprayool-Dinmuong [ Wikidata ] | Thailand | Road cycling | 1972 Summer, 1976 Summer | |
| Pipat Singsanee | Judo | 1964 Summer | |
| Karin Singstad | Norway | Handball | 1988 Summer | |
| Chatchai Sasakul | Thailand | Boxing | 1988 Summer | |
| Sinha | Mexico | Football | 2004 Summer | |
| Emilie Sinia | Belgium | Field hockey | 2012 Summer | |
| Kateřina Siniaková | Czech Republic | Tennis | 2020 Summer, 2024 Summer | |
| John Sinibaldi | United States | Road cycling, Track cycling | 1932 Summer, 1936 Summer | |
| Roberto Sinibaldi | Italy | Sailing | 1996 Summer | |
| María Alicia Sinigaglia | Argentina | Fencing | 1984 Summer | |
| Aminata Sininta | Mali | Basketball | 2008 Summer | |
| Sergio Sinistri | Argentina | Sailing | 1984 Summer | |
| Victoria Sinitsina | Russia, Russian Olympic Committee | Figure skating | 2014 Winter, 2022 Winter | |
| Yelena Sinitsina | Kazakhstan | Short track speed skating | 1994 Winter | |
| Dmitry Sinitsyn | Russia | Nordic combined | 1998 Winter | |
| Roland Sink | United States | Athletics | 1948 Summer | |
| Moffat Sinkala | Zambia | Football | 1980 Summer | |
| Aleksey Sinkevich | Belarus | Artistic gymnastics | 1996 Summer, 2000 Summer | |
| Vyacheslav Sinkevich | Russia | Swimming | 2012 Summer | |
| Yelena Sinkevich | Belarus | Cross country skiing | 1994 Winter, 1998 Winter | |
| Andrea Sinkó | Hungary | Rhythmic gymnastics | 1988 Summer | |
| Isaac Sinkot | Cameroon | Football | 1984 Summer | |
| Martin Sinković | Croatia | Rowing | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Valent Sinković | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Gabija Šinkūnaitė [ Wikidata ] | Lithuania | Alpine skiing | 2022 Winter | |
| Paul Sinkwitz | Germany | Art competitions | 1936 Summer | |
| Norbert Sinner | Luxembourg | Road cycling | 1928 Summer | |
| Gudrun Sinnhuber | Austria | Shooting | 1984 Summer | |
| Marlene Sinnig | Germany | Rowing | 2012 Summer | |
| Clarinda Sinnige | Netherlands | Field hockey | 2000 Summer, 2004 Summer | |
| Hans Sinniger | Switzerland | Shooting | 1968 Summer | |
| Alice Sinno | Italy | Sailing | 2016 Summer | |
| Gerry Sinnott | Ireland | Equestrian eventing | 1976 Summer | |
| Lucas Sinoia | Mozambique | Boxing | 1988 Summer, 1996 Summer | |
| Philip Sinon | Seychelles | Athletics | 1984 Summer | |
| Melania Sinoracka | Poland | 1948 Summer | |
| Zithulele Sinqe | South Africa | 1992 Summer | |
| Lin Sin-Rong [ Wikidata ] | Chinese Taipei | Luge | 2022 Winter | |
| Frits Sins | Netherlands | Canoe slalom | 1992 Summer, 1996 Summer | |
| Bunjong Sinsiri | Thailand | Boxing | 2024 Summer | |
| Chemene Sinson | Barbados | Artistic swimming | 1984 Summer | |
| Jan Sint [ Wikidata ] | Netherlands | Wrestling | 1912 Summer, 1920 Summer, 1924 Summer | |
| Andrei Sîntean | Romania | Football | 2020 Summer | |
| Renée Sintenis | Germany | Art competitions | 1928 Summer, 1932 Summer | |
| Victor Sintès | France, Algeria | Fencing | 2012 Summer, 2016 Summer | |
| Eelco Sintnicolaas | Netherlands | Athletics | 2012 Summer, 2016 Summer | |
| Andrew Sinton | Great Britain | Rowing | 1996 Summer | |
| Matt Sinton | New Zealand | Track cycling | 2000 Summer | |
| Anton Sintsov | Russia, Russian Olympic Committee | Cycling mountain bike | 2016 Summer, 2020 Summer | |
| Viktor Sinyak | Belarus | Weightlifting | 1996 Summer | |
| Aleksandr Sinyavsky | Ski jumping | 1994 Winter, 1998 Winter | |
| Vladimir Sinyavsky | Soviet Union | Wrestling | 1960 Summer | |
| Yevgeny Sinyayev | Athletics | 1968 Summer | |
| Karl Sinzinger [ Wikidata ] | Austria | Rowing | 1972 Summer | |
| Karl Sinzinger [ Wikidata ] | 1988 Summer, 1992 Summer | |
| Artur Siódmiak | Poland | Handball | 2008 Summer | |
| Sion [ Wikidata ] | France | Shooting | 1900 Summer | |
| Alesana Sione | American Samoa | Wrestling, Weightlifting | 1988 Summer, 2000 Summer | |
| Libor Sionko | Czech Republic | Football | 2000 Summer | |
| Gildo Siorpaes | Italy | Bobsleigh | 1964 Winter | |
| Sergio Siorpaes | 1964 Winter | |
| Wendy Siorpaes | Alpine skiing | 2006 Winter | |
| Rosefelo Siosi | Solomon Islands | Athletics | 2016 Summer | |
| Sobhi Sioud | Tunisia | Handball | 2000 Summer | |
| Adam Sioui | Canada | Swimming | 2008 Summer | |
| Siow Yi Ting | Malaysia | 2000 Summer, 2004 Summer, 2008 Summer | |
| Jaroslav Šíp | Czechoslovakia | Basketball | 1952 Summer | |
| Iuniarra Sipaia | Samoa | Weightlifting | 2024 Summer | |
| Ivan Šipajlo | Czechoslovakia | Bobsleigh | 1948 Winter | |
| Önder Şipal | Turkey | Boxing | 2016 Summer | |
| Onur Şipal | 2008 Summer, 2016 Summer | |
| Yuliya Siparenko | Ukraine | Alpine skiing | 2002 Winter, 2006 Winter | |
| Miro Sipek | Yugoslavia | Shooting | 1976 Summer | |
| Kilakone Siphonexay | Laos | Athletics | 2012 Summer | |
| Marin Šipić | Croatia | Handball | 2024 Summer | |
| Elis Sipilä | Finland | Artistic gymnastics | 1908 Summer | |
| Leena Sipilä | Athletics | 1952 Summer | |
| Martti Sipilä | Cross country skiing | 1948 Winter | |
| Tapio Sipilä | Wrestling | 1980 Summer, 1984 Summer, 1988 Summer | |
| Tauno Sipilä | Cross country skiing | 1952 Winter | |
| Väinö Sipilä | Athletics | 1924 Summer, 1928 Summer | |
| Adrián Sipos | Hungary | Handball | 2024 Summer | |
| Margit Sipos | Swimming | 1928 Summer | |
| Márton Sipos | 1924 Summer | |
| Matti Sippala | Finland | Athletics | 1932 Summer | |
| Lori Sippel | Canada | Softball | 1996 Summer | |
| Aulis Sipponen | Finland | Cross country skiing, Nordic combined | 1952 Winter | |
| Alejandro Siqueiros | Mexico | Swimming | 2004 Summer | |
| József Sir | Hungary | Athletics | 1936 Summer | |
| Irene Siragusa | Italy | 2020 Summer, 2024 Summer | |
| Fantaye Sirak | Ethiopia | 1980 Summer | |
| Petko Sirakov | Bulgaria | Wrestling | 1956 Summer | |
| Volodya Sirakov | Water polo | 1980 Summer | |
| Nikolaos Siranidis | Greece | Diving | 1996 Summer, 2000 Summer, 2004 Summer | |
| Sergey Sirant | Russian Olympic Committee | Badminton | 2020 Summer | |
| Marcel Sîrba | Romania | Boxing | 1980 Summer | |
| Aurel Sîrbu | Weightlifting | 1992 Summer | |
| Iosif Sîrbu | Shooting | 1952 Summer, 1956 Summer, 1960 Summer | |
| Marian Sîrbu | Canoe sprint | 2000 Summer | |
| Josef Širc | Czechoslovakia | Rowing | 1920 Summer | |
| Vladimír Širc | 1920 Summer | |
| Cornelia Sirch | East Germany | Swimming | 1988 Summer | |
| Kévin Sireau | France | Track cycling | 2008 Summer, 2012 Summer | |
| Chairuddin Siregar | Indonesia | Football | 1956 Summer | |
| Urho Sirén | Finland | Track cycling | 1952 Summer | |
| Ville Sirén | Ice hockey | 1984 Winter, 1992 Winter | |
| Kaili Sirge | Estonia | Cross country skiing | 2006 Winter | |
| Alejandro Siri | Argentina | Field hockey | 1988 Summer, 1992 Summer | |
| Siriguleng | China | Wrestling | 2008 Summer | |
| Pimsiri Sirikaew | Thailand | Weightlifting | 2012 Summer, 2016 Summer | |
| Benjamin Sirimou | Cameroon | Athletics | 1996 Summer, 2000 Summer | |
| Irina Sirina | Hungary | Handball | 2004 Summer | |
| Jakub Šiřina | Czech Republic | Basketball | 2020 Summer | |
| Siripong Siripool | Thailand | Badminton | 1992 Summer, 1996 Summer | |
| Chanom Sirirangsri | Athletics | 1964 Summer | |
| Damrong Sirisakorn | Sailing | 1976 Summer | |
| Ratapong Sirisanont | Swimming | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Alexandru Sirițeanu | Romania | Fencing | 2012 Summer | |
| Viktor Sirkiä | Finland | Weightlifting | 1980 Summer | |
| Nehemia Sirkis | Israel | Shooting | 1964 Summer, 1968 Summer | |
| Susan Sirma | Kenya | Athletics | 1988 Summer, 1992 Summer | |
| Zigismunds Sirmais | Latvia | 2012 Summer, 2016 Summer | |
| Kevin Sirois | Canada | Speed skating | 1972 Winter | |
| Eva Široká | Czechoslovakia | Volleyball | 1968 Summer | |
| Tin Široki | Croatia | Alpine skiing | 2006 Winter | |
| Aleksejs Širokovs | Latvia | Ice hockey | 2010 Winter | |
| Jilen Siroky | United States | Swimming | 1996 Summer | |
| Hannes Sirola | Finland | Artistic gymnastics | 1912 Summer | |
| Melina Sirolli | Argentina | 2000 Summer | |
| Auguste Sirot | France | 1948 Summer | |
| Bogdan Sirotanović | Yugoslavia | Rowing | 1948 Summer | |
| Liudmila Sirotkina | Kyrgyzstan | Modern pentathlon | 2004 Summer | |
| Giovanni Sirovich | Italy | Fencing | 1992 Summer | |
| Judith Sirs | Great Britain | Swimming | 1972 Summer | |
| Tilen Sirše | Slovenia | Luge | 2018 Winter | |
| Idzard Sirtema | Netherlands | Equestrian eventing | 1920 Summer | |
| Henri Sirvain | France | Bobsleigh | 1968 Winter | |
| Juan Ignacio Sirvent | Spain | Sailing | 1968 Summer | |
| Arto Sirviö | Finland | Ice hockey | 1984 Winter | |
| Heili Sirviö | Skateboarding | 2024 Summer | |
| Vlado Sirvoň | Czechoslovakia | Volleyball | 1980 Summer | |
| John Siryakibbe | Uganda | Boxing | 1980 Summer, 1984 Summer | |
| Emerencia Siry-Király | Hungary | Volleyball | 1972 Summer, 1976 Summer, 1980 Summer | |
| Jana Šišajová | Slovakia | Luge | 2006 Winter, 2010 Winter | |
| Ben Sisay | Sierra Leone | Boxing | 1980 Summer | |
| Yury Sisikin | Soviet Union | Fencing | 1960 Summer, 1964 Summer, 1968 Summer | |
| Pieter Sisk | Belgium | Athletics | 2024 Summer | |
| Xénia Siska | Hungary | 1980 Summer | |
| Ramūnas Šiškauskas | Lithuania | Basketball | 2000 Summer, 2004 Summer, 2008 Summer | |
| Evaldas Šiškevičius | Road cycling | 2020 Summer | |
| Apóstolos Siskos [ Wikidata ] | Greece | Swimming | 2024 Summer | |
| Ingrid Šišković | Croatia | Volleyball | 2000 Summer | |
| Ivar Sisniega | Mexico | Modern pentathlon | 1980 Summer, 1984 Summer, 1988 Summer | |
| Marina Sisoeva | Uzbekistan | Weightlifting | 2012 Summer | |
| Guivi Sissaouri | Canada | Wrestling | 1996 Summer, 2000 Summer, 2004 Summer | |
| Sissi | Brazil | Football | 1996 Summer, 2000 Summer | |
| Issouf Sissokho | Mali | 2024 Summer | |
| Youba Sissokho | Spain | Boxing | 2016 Summer | |
| Djenebou Sissoko | Mali | Basketball | 2008 Summer | |
| Fodé Sissoko | Athletics | 2020 Summer, 2024 Summer | |
| Habib Sissoko | Judo | 1980 Summer | |
| Mohamed Sissoko | Football | 2004 Summer | |
| Emily Sisson | United States | Athletics | 2020 Summer, 2024 Summer | |
| Ann Sissons | New Zealand | Diving | 1984 Summer | |
| Ryan Sissons | Triathlon | 2012 Summer, 2016 Summer | |
| Ziad El-Sissy | Egypt | Fencing | 2020 Summer, 2024 Summer | |
| Helga María Sista | Argentina | Alpine skiing | 1968 Winter | |
| Amanda Sister | South Africa | Football | 2012 Summer | |
| Eva Sisth | Sweden | Canoe sprint | 1964 Summer | |
| Pedro Sisti | Argentina | Sailing | 1968 Summer, 1972 Summer | |
| Romeo Sisti | Italy | Rowing | 1928 Summer | |
| Bayram Şit | Turkey | Wrestling | 1952 Summer, 1956 Summer | |
| Damjan Sitar | Slovenia | Athletics | 2008 Summer | |
| Markellos Sitarenios | Greece | Water polo | 1980 Summer, 1984 Summer | |
| Jan Sitek | Poland | Field hockey | 1980 Summer | |
| Sitha Sin | Cambodia | Athletics | 1972 Summer | |
| Soukphaxay Sithisane | Laos | Judo | 2016 Summer, 2020 Summer | |
| Beáta Siti | Hungary | Handball | 1996 Summer, 2000 Summer | |
| Eszter Siti | 2004 Summer | |
| Karla Šitić | Croatia | Marathon swimming | 2012 Summer | |
| Volodymyr Sitkin | Soviet Union | Athletics | 1956 Summer | |
| Hubert Sitko | Poland | Ice hockey | 1964 Winter | |
| Nikolay Sitko | Soviet Union | Equestrian dressage | 1952 Summer, 1956 Summer | |
| Oleksandr Sitkovskyi | Ukraine | Athletics | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Krzysztof Sitkowski | Poland | Basketball | 1960 Summer, 1964 Summer | |
| Marek Sitnik | Wrestling | 2000 Summer, 2004 Summer | |
| Alexei Sitnikov | Azerbaijan | Figure skating | 2014 Winter | |
| Igor Sitnikov | Kazakhstan | Swimming | 2000 Summer | |
| Pavel Sitnikov | Russian Olympic Committee | Short track speed skating | 2018 Winter, 2022 Winter | |
| Luca Sito | Italy | Athletics | 2024 Summer | |
| Mario Sitri | Boxing | 1956 Summer | |
| Peter Sitt | West Germany, Germany | Swimming | 1988 Summer, 1992 Summer | |
| Karl Sitter | Austria | Rowing | 1948 Summer | |
| Bert Sitters | Netherlands | Swimming | 1960 Summer, 1964 Summer | |
| John Sittig | United States | Athletics | 1928 Summer | |
| Christian Sittler | Austria | Boxing | 1976 Summer | |
| Pablo Sittler | Guatemala | Shooting | 1968 Summer | |
| Situ Guong | China | Athletics | 1936 Summer | |
| Masini Situ-Kumbanga | Democratic Republic of the Congo | 1984 Summer | |
| Kenneth Sitzberger | United States | Diving | 1964 Summer | |
| Dorota Siudek | Poland | Figure skating | 1998 Winter, 2002 Winter, 2006 Winter | |
| Mariusz Siudek | 1998 Winter, 2002 Winter, 2006 Winter | |
| Raimondas Šiugždinis | Lithuania | Sailing | 1992 Summer | |
| Ganna Siukalo | Ukraine | Handball | 2004 Summer | |
| Blackson Siukoko | Zambia | Boxing | 1980 Summer | |
| Moumouni Siuley | Niger | 1988 Summer | |
| Brian Jaya Siva | Malaysia | Field hockey | 1992 Summer, 1996 Summer | |
| Dzmitry Sivakou | Belarus | Athletics | 2008 Summer | |
| Pavel Sivakov | Russian Olympic Committee | Road cycling | 2020 Summer | |
| Sathish Sivalingam | India | Weightlifting | 2016 Summer | |
| Leopold Sivec | Austria | Ice hockey | 1984 Winter | |
| Helge Sivertsen | Norway | Athletics | 1936 Summer | |
| Kenneth Sivertsen | Alpine skiing | 2002 Winter | |
| Sigvard Sivertsen | Artistic gymnastics | 1908 Summer, 1912 Summer | |
| Sture Sivertsen | Cross country skiing | 1994 Winter, 1998 Winter | |
| Tomas Sivertsson | Sweden | Handball | 1996 Summer, 2000 Summer | |
| Stian Sivertzen | Norway | Snowboarding | 2010 Winter, 2014 Winter | |
| Darío Siviski | Argentina | Football | 1988 Summer | |
| Sergei Sivko | Soviet Union | Boxing | 1960 Summer | |
| Anna Sivkova | Russia | Fencing | 2004 Summer, 2012 Summer | |
| Kristína Sivoková [ Wikidata ] | Slovakia | Cross country skiing | 2022 Winter | |
| Marijo Šivolija | Croatia | Boxing | 2004 Summer, 2008 Summer | |
| Antti Sivonen | Finland | Cross country skiing | 1956 Winter | |
| Ivan Sivoplyasov | Soviet Union | Athletics | 1960 Summer | |
| Kanstantsin Sivtsov | Belarus | Road cycling | 2008 Summer, 2016 Summer | |
| Agnieszka Siwek | Poland | Athletics | 1988 Summer | |
| Tadeusz Siwek | Volleyball | 1968 Summer | |
| Miao Siwen | China | Football | 2020 Summer | |
| André Six | France | Swimming | 1900 Summer | |
| Albert Charles Six | Field hockey | 1928 Summer | |
| Christopher Six | Equestrian eventing | 2020 Summer | |
| Henri Six | Belgium | Fencing | 1908 Summer | |
| Pierre Six | France | Football | 1908 Summer | |
| Jane Sixsmith | Great Britain | Field hockey | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Eduardo Sixtos | Mexico | Volleyball | 1968 Summer | |
| Yan Siya [ Wikidata ] | China | Water polo | 2024 Summer | |
| Mariya Sizyakova | Soviet Union | Athletics | 1964 Summer | |
| Asle Sjåstad | Norway | Alpine skiing | 1956 Winter | |
| Tiril Sjåstad Christiansen | Freestyle skiing | 2018 Winter | |
| Vetle Sjåstad Christiansen | Biathlon | 2022 Winter | |
| Axel Sjöberg | Sweden | Art competitions | 1932 Summer | |
| Curt Sjöberg | Artistic gymnastics, Diving | 1920 Summer, 1924 Summer, 1928 Summer | |
| Gösta Sjöberg | Diving | 1912 Summer | |
| Gustav-Adolf Sjöberg | Shooting | 1908 Summer | |
| Henrik Sjöberg | Athletics, Artistic gymnastics | 1896 Summer | |
| Jalmar Sjöberg | Wrestling | 2008 Summer | |
| Johanna Sjöberg | Swimming | 1996 Summer, 2000 Summer, 2004 Summer | |
| Kjell Sjöberg | Ski jumping | 1960 Winter, 1964 Winter, 1968 Winter | |
| Lars-Erik Sjöberg | Ice hockey | 1968 Winter, 1972 Winter | |
| Nils Sjöberg [ Wikidata ] | Artistic gymnastics | 1952 Summer | |
| Patrik Sjöberg | Athletics | 1984 Summer, 1988 Summer, 1992 Summer | |
| Paul Sjöberg | Finland | Sailing | 1952 Summer | |
| Richard Sjöberg | Sweden | Athletics | 1912 Summer | |
| Danny Sjöberg-Augustsson | Handball | 1984 Summer | |
| Axel Sjöblad | 1992 Summer | |
| Axel Sjöblom | Artistic gymnastics | 1908 Summer | |
| Carl Sjöblom | Rowing | 1936 Summer | |
| Marianne Sjöblom | Finland | Fencing | 1952 Summer | |
| Nils Sjöblom | 1948 Summer, 1952 Summer | |
| Sofia Sjöborg | Sweden | Equestrian eventing | 2024 Summer | |
| Amund Sjøbrend | Norway | Speed skating | 1976 Winter | |
| Sven-Olov Sjödelius | Sweden | Canoe sprint | 1960 Summer, 1964 Summer | |
| Peter Sjödén | Biathlon | 1988 Winter | |
| Jimmy Sjödin | Diving | 1996 Summer | |
| Simon Sjödin | Swimming | 2008 Summer, 2016 Summer | |
| Tommy Sjödin | Ice hockey | 1992 Winter | |
| Therese Sjögran | Football | 2000 Summer, 2004 Summer, 2008 Summer | |
| Helge Sjögren | Weightlifting | 1928 Summer | |
| Karl-Einar Sjögren | Sailing | 1908 Summer | |
| Leo Sjogren | United States | Athletics | 1952 Summer, 1956 Summer | |
| Ove Sjögren | Sweden | Shooting | 1984 Summer | |
| Sten Sjögren | Handball | 1984 Summer, 1988 Summer | |
| Lena Sjöholm | Archery | 1976 Summer | |
| Georg Sjøht | Denmark | Rowing | 1928 Summer | |
| Therese Sjölander | Sweden | Ice hockey | 1998 Winter, 2002 Winter, 2006 Winter | |
| Gunnar Sjölin | Speed skating | 1956 Winter, 1960 Winter | |
| Ivar Sjölin | Wrestling | 1948 Summer | |
| Stig Sjölin | Boxing | 1952 Summer, 1956 Summer | |
| Kurt Sjolund | Canada | Nordic combined | 1976 Winter | |
| Wenche Sjong | Norway | Artistic gymnastics | 1968 Summer | |
| Arvid Sjöqvist | Sweden | Sailing | 1912 Summer | |
| Erik Sjøqvist | Denmark | Fencing | 1924 Summer | |
| Fritz Sjöqvist | Sweden | Sailing | 1912 Summer | |
| Ingeborg Sjöqvist | Diving | 1932 Summer, 1936 Summer | |
| Lala Sjöqvist | 1928 Summer | |
| Bengt Sjöstedt | Finland | Athletics | 1928 Summer, 1932 Summer | |
| Thure Sjöstedt | Sweden | Wrestling | 1928 Summer, 1932 Summer | |
| Bengt Sjösten | Sailing | 1960 Summer | |
| Johan Sjöstrand | Handball | 2012 Summer | |
| Stefan Sjöstrand | Boxing | 1984 Summer | |
| Tore Sjöstrand | Athletics | 1948 Summer | |
| Anna Sjöström | Football | 2004 Summer | |
| Nell Sjöström | Athletics | 1952 Summer | |
| Sarah Sjöström | Swimming | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Stefan Sjöström | Sailing | 1976 Summer | |
| John Sjösvärd | Art competitions | 1936 Summer | |
| Jaap Sjouwerman | Netherlands | Wrestling | 1920 Summer, 1924 Summer | |
| Jenny Sjöwall | Sweden | Archery | 1988 Summer, 1992 Summer, 1996 Summer | |
| Robert Sjursen | Norway | Artistic gymnastics | 1912 Summer | |
| Lars Skåål | Sweden | Water polo | 1980 Summer | |
| Roar Skaane | Norway | Road cycling | 1992 Summer | |
| Daniel Skaaning | Denmark | Swimming | 2012 Summer, 2016 Summer | |
| Tina Røe Skaar | Norway | Taekwondo | 2016 Summer | |
| Tommy Skaarberg | Ice hockey | 1988 Winter | |
| Bjørn Skaare | 1984 Winter | |
| Per Skaarup | Denmark | Handball | 1980 Summer, 1984 Summer | |
| Andrei Skabelka | Belarus | Ice hockey | 1998 Winter, 2002 Winter | |
| Eivind Skabo | Norway | Canoe sprint | 1948 Summer | |
| Martin Škacha | Czech Republic | Swimming | 2004 Summer | |
| Tetyana Skachko | Soviet Union | Athletics | 1980 Summer | |
| Kirill Skachkov | Russia, Russian Olympic Committee | Table tennis | 2012 Summer, 2020 Summer | |
| Monika Škáchová | Slovakia | Canoe slalom | 2020 Summer | |
| Michel Skaff | Lebanon | Wrestling | 1952 Summer | |
| Afroditi Skafida | Greece | Athletics | 2004 Summer, 2008 Summer | |
| Sune Skagerling | Sweden | Bobsleigh | 1956 Winter | |
| Sven Martin Skagestad | Norway | Athletics | 2016 Summer | |
| Khalid Skah | Morocco | 1992 Summer, 1996 Summer | |
| Geoff Skaines | Australia | Track cycling | 1976 Summer | |
| Paul Arne Skajem | Norway | Alpine skiing | 1980 Winter | |
| Nataliya Skakun | Ukraine | Weightlifting | 2000 Summer, 2004 Summer | |
| Jaroslav Skála | Czechoslovakia | Basketball | 1980 Summer | |
| Marek Skála | Czech Republic | Freestyle skiing | 2014 Winter | |
| Vjekoslav Skalak | Yugoslavia | Rowing | 1960 Summer, 1964 Summer | |
| Oksana Skaldina | Unified Team | Rhythmic gymnastics | 1992 Summer | |
| Igor Skalin | Russia | Sailing | 1996 Summer | |
| Yelena Skalinskaya | Kazakhstan | Swimming | 2004 Summer | |
| Agnieszka Skalniak-Sójka | Poland | Road cycling | 2024 Summer | |
| Josef Skalník | Czechoslovakia | Biathlon | 1980 Winter | |
| Eva Skalníková | Czech Republic | Cross country skiing | 2010 Winter | |
| Hana Skalníková | Beach volleyball | 2012 Summer | |
| Athanasios Skaltsogiannis | Greece | Athletics | 1896 Summer | |
| Erwin Skamrahl | West Germany | 1984 Summer | |
| Ragnar Skanåker | Sweden | Shooting | 1972 Summer, 1976 Summer, 1980 Summer, 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer | |
| Boris Škanata | Yugoslavia | Swimming | 1952 Summer | |
| Jozef Škandík | Czechoslovakia | Handball | 1988 Summer | |
| Petar Skansi | Yugoslavia | Basketball | 1968 Summer | |
| Ladislav Škantár | Slovakia | Canoe slalom | 2016 Summer | |
| Peter Škantár | 2016 Summer | |
| Delfina Skąpska | Poland | Fencing | 1980 Summer | |
| Vasiliki Skara | Greece | Handball | 2004 Summer | |
| Zdeněk Škára | Czechoslovakia | 1972 Summer | |
| Ioannis Skarafingas | Greece | Shooting | 1968 Summer, 1972 Summer, 1976 Summer | |
| Julius Skarba-Wallraf | Germany | Art competitions | 1912 Summer | |
| Rafał Skarbek-Malczewski | Poland | Snowboarding | 2006 Winter | |
| Ryszard Skarbiński | Sailing | 1980 Summer | |
| Erika Skarbø | Norway | Football | 2008 Summer | |
| Magda Skarbonkiewicz [ Wikidata ] | United States | Fencing | 2024 Summer | |
| Halldor Skard | Norway | Nordic combined | 1998 Winter | |
| Atle Skårdal | Alpine skiing | 1988 Winter, 1994 Winter | |
| Nadezhda Skardino | Belarus | Biathlon | 2010 Winter, 2014 Winter, 2018 Winter | |
| Bente Skari | Norway | Cross country skiing | 1994 Winter, 1998 Winter, 2002 Winter | |
| Paško Škarica | Yugoslavia | Rowing | 1960 Summer | |
| Ron Skarin | United States | Road cycling, Track cycling | 1972 Summer, 1976 Summer | |
| Konstantinos Skarlatos | Greece | Shooting | 1912 Summer | |
| Angeliki Skarlatou | Sailing | 1996 Summer, 2000 Summer, 2012 Summer, 2016 Summer | |
| Tarjei Skarlund | Norway | Beach volleyball | 2008 Summer, 2012 Summer | |
| Jan Škarnitzl | Czech Republic | Cycling mountain bike | 2012 Summer, 2016 Summer | |
| Darius Škarnulis | Lithuania | Athletics | 2008 Summer | |
| Donatas Škarnulis | 2008 Summer | |
| Damir Škaro | Yugoslavia | Boxing | 1980 Summer, 1984 Summer, 1988 Summer | |
| Väinö Skarp | Finland | Shooting | 1948 Summer | |
| Juraj Škarpa | Yugoslavia | Art competitions | 1924 Summer | |
| Marianne Skarpnord | Norway | Golf | 2016 Summer | |
| Nils-Per Skarseth | Ski jumping | 1972 Winter | |
| Haley Skarupa | United States | Ice hockey | 2018 Winter | |
| Svatopluk Skarupský | Czechoslovakia | Canoe sprint | 1968 Summer | |
| Jaroslav Škarvan | Handball | 1972 Summer | |
| Hilary Skarżyński | Poland | Ice hockey | 1948 Winter, 1952 Winter, 1956 Winter | |
| Kristin Skaslien | Norway | Curling | 2018 Winter, 2022 Winter | |
| Gudbrand Skatteboe | Shooting | 1908 Summer, 1912 Summer, 1920 Summer | |
| Tore Skau | 1972 Summer | |
| Roger Skauen | Wrestling | 1960 Summer | |
| Morits Skaugen | Sailing | 1948 Summer, 1952 Summer, 1964 Summer | |
| Maksim Skavysh | Belarus | Football | 2012 Summer | |
| Pierre Skawinski | France | Athletics | 1936 Summer | |
| John Skeaping | Great Britain | Art competitions | 1948 Summer | |
| Walter Skeeles | Artistic gymnastics | 1908 Summer | |
| Santa Margarita Skeet | Cuba | Basketball | 1980 Summer | |
| Lesley-Ann Skeete | Great Britain | Athletics | 1988 Summer, 1992 Summer | |
| Stephanie Skegas-Maxwell | Greece | Softball | 2004 Summer | |
| Tor Skeie | Norway | Freestyle skiing | 1994 Winter | |
| Steffen Skel | Germany | Luge | 1994 Winter, 1998 Winter, 2002 Winter | |
| Nikša Skelin | Croatia | Rowing | 2000 Summer, 2004 Summer, 2008 Summer | |
| Siniša Skelin | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Bob Skelton | United States | Swimming | 1924 Summer | |
| Katie Skelton | Great Britain | Artistic swimming | 2012 Summer | |
| Nick Skelton | Equestrian jumping | 1988 Summer, 1992 Summer, 1996 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Gabrijela Skender | Croatia | Cross country skiing | 2018 Winter | |
| Marko Skender [ Wikidata ] | 2022 Winter | |
| Mehmed Skender | Bosnia and Herzegovina | Weightlifting | 1992 Summer | |
| George Skene [ Wikidata ] | Canada | Modern pentathlon | 1972 Summer, 1976 Summer | |
| Robert Skepper | Great Britain | Alpine skiing | 1960 Winter | |
| Miroslav Škeřík | Czechoslovakia | Basketball | 1952 Summer | |
| Gergina Skerlatova | Bulgaria | 1976 Summer | |
| Franc Škerlj | Yugoslavia | Road cycling | 1968 Summer | |
| Anton Skerritt | Trinidad and Tobago, Canada | Athletics | 1984 Summer, 1988 Summer | |
| Boleslav Skhirtladze | Georgia | 2012 Summer | |
| Georgy Skhirtladze | Soviet Union | Wrestling | 1956 Summer, 1960 Summer | |
| Ioannis Skiadas | Greece | Athletics | 1936 Summer | |
| Nikolaos Skiathitis | Rowing | 2004 Summer | |
| Aleksander Skiba | Poland | Volleyball | 1968 Summer | |
| Galina Skiba | Russia | Ice hockey | 2006 Winter, 2014 Winter | |
| Jesper Skibby | Denmark | Road cycling | 1996 Summer | |
| Karina Skibby | 1988 Summer, 1992 Summer | |
| Willy Skibby | 1976 Summer | |
| Jakub Skierka | Poland | Swimming | 2020 Summer | |
| Piotr Skierski | Table tennis | 1992 Summer | |
| Florian Skilang Temengil | Palau | Wrestling | 2008 Summer, 2016 Summer | |
| Daryl Skilling | Canada | Swimming | 1976 Summer | |
| Melanie Skillman | United States | Archery | 1988 Summer | |
| Edward Skilton | Great Britain | Shooting | 1912 Summer | |
| Monika Skinder | Poland | Cross country skiing | 2022 Winter | |
| Tony Skinn | Nigeria | Basketball | 2012 Summer | |
| Arthur Skinner | Great Britain | Shooting | 1960 Summer | |
| Avery Skinner | United States | Volleyball | 2024 Summer | |
| Bernard Skinner | Canada | Sailing | 1964 Summer | |
| Callum Skinner | Great Britain | Track cycling | 2016 Summer | |
| Catherine Skinner | Australia | Shooting | 2016 Summer, 2024 Summer | |
| Edwin Skinner | Trinidad and Tobago | Athletics | 1964 Summer | |
| George Herbert Skinner | Great Britain | Shooting | 1908 Summer | |
| Julie Skinner | Canada | Curling | 2002 Winter | |
| Lisa Skinner | Australia | Artistic gymnastics | 1996 Summer, 2000 Summer, 2004 Summer | |
| MyKayla Skinner | United States | 2020 Summer | |
| Ntala Skinner | Biathlon | 1998 Winter | |
| Patricia Skinner | Zambia | Fencing | 1964 Summer | |
| Raymond Skinner | New Zealand | Rowing | 1964 Summer | |
| Thomas Skinner | Great Britain | Sailing | 1928 Summer | |
| Hans Skinstad | Canada | Cross country skiing | 1976 Winter | |
| Lars-Erik Skiöld | Sweden | Wrestling | 1976 Summer, 1980 Summer | |
| Ossian Skiöld | Athletics | 1924 Summer, 1928 Summer, 1932 Summer | |
| Todd Skipworth | Australia | Rowing | 2008 Summer, 2012 Summer | |
| Geir Skirbekk | Norway | Shooting | 1988 Summer | |
| Janina Skirlińska | Poland | Artistic gymnastics | 1936 Summer | |
| Angie Skirving | Australia | Field hockey | 2000 Summer, 2004 Summer, 2008 Summer | |
| Bjørg Skjælaaen | Norway | Figure skating | 1952 Winter | |
| Bjørn Skjærpe | Artistic gymnastics | 1920 Summer | |
| Anne Brit Skjæveland | Athletics | 1992 Summer | |
| Ann-Elen Skjelbreid | Biathlon | 1994 Winter, 1998 Winter, 2002 Winter | |
| Liv Grete Skjelbreid | 1998 Winter, 2002 Winter, 2006 Winter | |
| Kristen Skjeldal | Cross country skiing | 1992 Winter, 1994 Winter, 2002 Winter | |
| Blake Skjellerup | New Zealand | Short track speed skating | 2010 Winter | |
| Mattias Skjelmose | Denmark | Road cycling | 2024 Summer | |
| Lorns Skjemstad | Norway | Cross country skiing | 1968 Winter | |
| Stian Skjerahaug | Artistic gymnastics | 2016 Summer | |
| Herman Skjerven | Shooting | 1912 Summer | |
| Maren Skjøld | Alpine skiing | 2018 Winter | |
| Johan Skjoldager | Denmark | Modern pentathlon | 1920 Summer | |
| Tom Skjønberg | Norway | Sailing | 1976 Summer | |
| Kamilla Składanowska | Poland | Fencing | 1968 Summer, 1972 Summer, 1976 Summer, 1980 Summer | |
| Joe Sklar | Canada | Weightlifting | 1948 Summer | |
| Jason Sklenar | Great Britain | Biathlon | 1992 Winter, 2002 Winter | |
| Tomáš Sklenárik | Slovakia | 2022 Winter | |
| David Sklenička | Czech Republic | Ice hockey | 2022 Winter | |
| Miroslava Skleničková | Czechoslovakia | Artistic gymnastics | 1968 Summer | |
| Alexandr Sklyar | Kazakhstan | Swimming | 2008 Summer | |
| Oksana Sklyarenko | Ukraine | Athletics | 2008 Summer | |
| Igor Sklyarov | Soviet Union | Football | 1988 Summer | |
| Jaroslav Skobla | Czechoslovakia | Weightlifting | 1924 Summer, 1928 Summer, 1932 Summer | |
| Jiří Skobla | Athletics | 1952 Summer, 1956 Summer, 1960 Summer | |
| Lidiya Skoblikova | Soviet Union | Speed skating | 1960 Winter, 1964 Winter, 1968 Winter | |
| Yuri Skobov | Cross country skiing | 1972 Winter, 1976 Winter | |
| Ivan Skobrev | Russia | Speed skating | 2006 Winter, 2010 Winter, 2014 Winter | |
| Zoya Skobtsova | Soviet Union | Athletics | 1964 Summer | |
| Jan Skoczylas | Poland | Equestrian eventing | 1972 Summer | |
| Władysław Skoczylas | Art competitions | 1928 Summer | |
| Jiří Škoda | Czechoslovakia | Road cycling | 1980 Summer | |
| Leoš Škoda | Ski jumping | 1972 Winter, 1980 Winter | |
| Jarmila Škodová | Cross country skiing | 1964 Winter | |
| Gorazd Škof | Slovenia | Handball | 2016 Summer | |
| Horst Skoff | Austria | Tennis | 1988 Summer, 1992 Summer | |
| Vibeke Skofterud | Norway | Cross country skiing | 2002 Winter, 2010 Winter | |
| Harald Skog | Boxing | 1972 Summer | |
| Nils Skog | Sweden | Shooting | 1912 Summer | |
| Engebret Skogen | Norway | 1912 Summer | |
| Marita Skogh | Sweden | Canoe sprint | 1976 Summer | |
| Ann-Louise Skoglund | Athletics | 1980 Summer, 1984 Summer | |
| Erik Skoglund | Swimming | 1924 Summer | |
| Kenneth Skoglund | Norway | Shooting | 1976 Summer, 1984 Summer | |
| Nils Skoglund | Sweden | Diving | 1920 Summer | |
| Stine Skogrand | Norway | Handball | 2020 Summer, 2024 Summer | |
| Janez Skok | Slovenia | Canoe slalom | 1992 Summer | |
| Matevž Skok | Handball | 2016 Summer | |
| Viacheslav Skok | Soviet Union | Water polo | 1968 Summer | |
| Momo Skokić | Yugoslavia | Cross country skiing | 1992 Winter | |
| Josip Skoko | Australia | Football | 2000 Summer | |
| Suzana Skoko | Croatia | Shooting | 1992 Summer, 1996 Summer | |
| Mirela Skoko-Ćelić | 1992 Summer, 1996 Summer, 2004 Summer | |
| Yuliya Skokova | Russia | Speed skating | 2014 Winter | |
| Anna Skolarczyk | Poland | Swimming | 1976 Summer | |
| Gunnar Sköld | Sweden | Road cycling | 1924 Summer | |
| Harry Sköld | Rowing | 1936 Summer | |
| Olof Sköldberg | Shooting | 1952 Summer, 1956 Summer | |
| Kamila Skolimowska | Poland | Athletics | 2000 Summer, 2004 Summer, 2008 Summer | |
| Jerzy Skolimowski | Rowing, Art competitions | 1928 Summer, 1932 Summer, 1936 Summer | |
| Robert Skolimowski | Weightlifting | 1980 Summer | |
| Siniša Školneković | Croatia | Water polo | 1996 Summer, 2000 Summer | |
| Judith Skolnik | West Germany | Canoe sprint | 1984 Summer | |
| Maryna Skolota | Ukraine | Biathlon | 1994 Winter | |
| Vladimir Skomarovsky | Soviet Union | Swimming | 1952 Summer | |
| Vyacheslav Skomorokhov | Athletics | 1968 Summer | |
| Folke K. Skoog | Sweden | 1932 Summer | |
| Karl Skoog | United States | Art competitions | 1932 Summer | |
| Sofie Skoog | Sweden | Athletics | 2016 Summer | |
| Milan Škopek | Czechoslovakia | Rowing | 1980 Summer, 1988 Summer | |
| Timofey Skopin | Russia | Speed skating | 2010 Winter | |
| Antonín Skopový | Czechoslovakia | Wrestling | 1924 Summer | |
| Marina Skordi | Greece | Athletics | 1988 Summer | |
| Edward Skorek | Poland | Volleyball | 1968 Summer, 1972 Summer, 1976 Summer | |
| Maja Škorić | Serbia | Basketball | 2020 Summer | |
| Roman Skorniakov | Uzbekistan | Figure skating | 1998 Winter, 2002 Winter | |
| Eduard Skornyakov | Russia | Sailing | 2008 Summer, 2012 Summer | |
| Antonina Skorobogatchenko | Russian Olympic Committee | Handball | 2020 Summer | |
| Vyacheslav Skoromnov | Uzbekistan | Shooting | 2004 Summer | |
| Vadim Skorovarov | 2016 Summer | |
| Augustyn Skórski | Poland | Ice hockey | 1964 Winter | |
| Katarzyna Skorupa | Volleyball | 2008 Summer | |
| Leszek Skorupa | Weightlifting | 1976 Summer | |
| Sander Skotheim | Norway | Athletics | 2024 Summer | |
| Andreas Skotidas | Greece | Fencing | 1948 Summer | |
| Evangelos Skotidas [ Wikidata ] | 1920 Summer, 1924 Summer | |
| Melanie Skotnik | France | Athletics | 2008 Summer, 2012 Summer | |
| Annette Skotvoll | Norway | Handball | 1988 Summer, 1992 Summer, 1996 Summer | |
| Erik Skou | Denmark | Swimming | 1936 Summer | |
| Per Skou | Norway | Football | 1912 Summer, 1920 Summer | |
| Sophia Skou | Denmark | Swimming | 1996 Summer, 2000 Summer | |
| Henrik Skougaard | Norway | Equestrian jumping | 1936 Summer | |
| Martin Škoula | Czech Republic | Ice hockey | 2002 Winter | |
| Václav Skoumal | Czechoslovakia | Artistic gymnastics | 1968 Summer | |
| Dimitrios Skoumpakis | Greece | Water polo | 2020 Summer, 2024 Summer | |
| Mikhalakis Skouroumounis | Cyprus | Judo | 1988 Summer | |
| Dimitrios Skourtis | Greece | Athletics | 1960 Summer | |
| Greer Skousen | Mexico | Basketball | 1936 Summer | |
| Georgios Skoutarides | Greece | Athletics | 1908 Summer | |
| Mie Skov | Denmark | Table tennis | 2012 Summer | |
| Rikke Skov | Handball | 2004 Summer, 2012 Summer | |
| Robert Skov | Football | 2016 Summer | |
| Vladimír Skovajsa | Czechoslovakia | Swimming | 1952 Summer | |
| Kent Skovsager | Denmark | Rowing | 1992 Summer | |
| Joanna Skowroń | Poland | Canoe sprint | 2000 Summer, 2004 Summer | |
| Henryk Skowronek | Weightlifting | 1952 Summer | |
| Ryszard Skowronek | Athletics | 1972 Summer, 1976 Summer | |
| Joanna Skowrońska | Artistic gymnastics | 2000 Summer | |
| Katarzyna Skowrońska-Dolata | Volleyball | 2008 Summer | |
| Andrzej Skowroński | Rowing | 1980 Summer | |
| Zbigniew Skowroński | Bobsleigh | 1956 Winter | |
| Valentina Skrabatun | Belarus | Rowing | 1996 Summer | |
| Josip Škrabl | Yugoslavia | Road cycling | 1928 Summer | |
| Trond Skramstad | Norway | Athletics | 1984 Summer | |
| Jānis Skrastiņš | Soviet Union | Bobsleigh | 1984 Winter | |
| Kārlis Skrastiņš | Latvia | Ice hockey | 2002 Winter, 2006 Winter, 2010 Winter | |
| John Skrataas | Norway | Artistic gymnastics | 1908 Summer | |
| Nauris Skraustiņš | Latvia | Luge | 2002 Winter | |
| Dragan Škrbić | Serbia and Montenegro | Handball | 2000 Summer | |
| Milada Skrbková | Czechoslovakia | Tennis | 1920 Summer | |
| Thore Skredegaard | Norway | Shooting | 1948 Summer | |
| Gaëlle Skrela | France | Basketball | 2016 Summer | |
| Mykola Skriabin | Ukraine | Alpine skiing | 1998 Winter, 2002 Winter, 2006 Winter | |
| Reinhard Skricek | West Germany | Boxing | 1976 Summer | |
| Carol Skricki | United States | Rowing | 2000 Summer | |
| Lynn Skrifvars | Swimming | 1972 Summer | |
| Petri Skriko | Finland | Ice hockey | 1984 Winter, 1992 Winter | |
| Todor Skrimov | Bulgaria | Volleyball | 2012 Summer | |
| Franjo Škrinjar | Yugoslavia | Athletics | 1960 Summer | |
| Pyotr Skripchenkov | Soviet Union | Swimming | 1952 Summer | |
| Sergey Skripka | Athletics | 1972 Summer | |
| Irina Skripnik | Belarus | Cross country skiing | 1998 Winter, 2002 Winter | |
| Sofia Skriver | Denmark | Ice hockey | 2022 Winter | |
| Zdeněk Škrland | Czechoslovakia | Canoe sprint | 1936 Summer | |
| Lucie Škrobáková | Czech Republic | Athletics | 2004 Summer, 2008 Summer, 2012 Summer | |
| Alfred Skrobisch | United States | Fencing | 1952 Summer | |
| Branko Skroče | Yugoslavia | Basketball | 1980 Summer | |
| Per-Åge Skrøder | Norway | Ice hockey | 2010 Winter, 2014 Winter | |
| Adam Skrodzki | Poland | Fencing | 2012 Summer | |
| Milan Skřont | Czechoslovakia | Athletics | 1956 Summer | |
| Vasily Skrotsky | Russia | Shooting | 1912 Summer | |
| Zbigniew Skrudlik | Poland | Fencing | 1964 Summer, 1968 Summer | |
| Timofey Skryabin | Soviet Union | Boxing | 1988 Summer | |
| Anastasiya Skryabina | Ukraine | Alpine skiing | 2010 Winter | |
| Svend Skrydstrup | Denmark | Wrestling | 1964 Summer | |
| Olha Skrypak | Ukraine | Athletics | 2012 Summer | |
| Darya Skrypnik | Belarus | Judo | 2016 Summer | |
| Sergey Skrypnik | Kazakhstan | Canoe sprint | 1996 Summer | |
| Oleksandr Skrypnyk | Ukraine | Diving | 2000 Summer | |
| Grzegorz Skrzecz | Poland | Boxing | 1980 Summer | |
| Paweł Skrzecz | 1980 Summer | |
| Andrzej Skrzydlewski | Wrestling | 1972 Summer, 1976 Summer | |
| Arkadiusz Skrzypaszek | Modern pentathlon | 1988 Summer, 1992 Summer | |
| Hubert Skrzypczak | Boxing | 1968 Summer | |
| Agnieszka Skrzypulec | Sailing | 2012 Summer, 2016 Summer, 2020 Summer | |
| Pia Skrzyszowska | Athletics | 2020 Summer, 2024 Summer | |
| Marian Skubacz | Wrestling | 1988 Summer | |
| Matic Skube | Slovenia | Alpine skiing | 2010 Winter | |
| Yekaterina Skudina | Russia | Sailing | 2004 Summer, 2008 Summer, 2012 Summer | |
| Børre Skui | Norway | 1984 Summer | |
| Toms Skujiņš | Latvia | Road cycling | 2016 Summer, 2020 Summer, 2024 Summer | |
| Austra Skujytė | Lithuania | Athletics | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Gunnsteinn Skúlason | Iceland | Handball | 1972 Summer | |
| Nils Skulbru | Canada | Cross country skiing | 1968 Winter | |
| Anastasia Skultan | Russia | Curling | 2002 Winter | |
| George Skuodas | Great Britain | Sailing | 1996 Summer | |
| Jindřich Skupa | Czechoslovakia | Shooting | 1992 Summer | |
| Marián Skupek | Slovakia | Luge | 2022 Winter | |
| Stanisław Skupień | Poland | Cross country skiing | 1932 Winter | |
| Wojciech Skupień | Ski jumping | 1994 Winter, 1998 Winter, 2002 Winter | |
| Marta Skupilová | Czechoslovakia | Swimming | 1956 Summer | |
| Neal Skupski | Great Britain | Tennis | 2020 Summer, 2024 Summer | |
| Vadym Skuratov | Ukraine | Water polo | 1996 Summer | |
| Didzis Skuška | Latvia | Bobsleigh | 1994 Winter | |
| Julius Skutnabb | Finland | Speed skating | 1924 Winter, 1928 Winter | |
| Otakar Škvajn | Czechoslovakia | Football | 1920 Summer | |
| Jozef Škvarek | Slovakia | Luge | 1994 Winter | |
| Dušan Škvarenina | Czechoslovakia | Track cycling | 1960 Summer | |
| Viyaleta Skvartsova | Belarus | Athletics | 2020 Summer | |
| Andriy Skvaruk | Ukraine | 1996 Summer, 2000 Summer | |
| Josef Škvor | Czechoslovakia | Artistic gymnastics | 1952 Summer, 1956 Summer | |
| Alexander Skvortsov | Soviet Union | Ice hockey | 1980 Winter, 1984 Winter | |
| Nikolay Skvortsov | Russia | Swimming | 2004 Summer, 2008 Summer, 2012 Summer | |
| Valeriy Skvortsov | Soviet Union | Athletics | 1964 Summer, 1968 Summer | |
| Ryszard Skwarski | Poland | Canoe sprint | 1956 Summer, 1960 Summer | |
| Stanisław Skwira | Modern pentathlon | 1972 Summer | |
| Hanna Skydan | Ukraine, Azerbaijan | Athletics | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Roberto Skyers | Cuba | 2012 Summer, 2016 Summer | |
| Olivius Skymoen | Norway | Shooting | 1908 Summer | |
| Jan Roger Skyttesæter | Archery | 1984 Summer | |
| Åke Skyttevall | Sweden | Basketball | 1980 Summer | |
| Svatopluk Skýva | Czechoslovakia | Fencing | 1948 Summer | |
| Frances Slaap | Great Britain | Athletics | 1960 Summer, 1964 Summer | |
| Manca Slabanja | Slovenia | Cross country skiing | 2018 Winter | |
| Grit Slaby | East Germany | Swimming | 1980 Summer | |
| Daniel Šlachta | Czechoslovakia | Alpine skiing | 1948 Winter | |
| Donald Slack | Great Britain | Athletics | 1924 Summer | |
| Henry Slack | United States | 1900 Summer | |
| Joshua Slack | Australia | Beach volleyball | 2000 Summer, 2004 Summer, 2008 Summer | |
| William Sladden | Rowing | 1924 Summer | |
| Betty Slade | Great Britain | Diving | 1936 Summer | |
| John Slade | United States | Field hockey | 1948 Summer | |
| Mark Slade | Great Britain | Fencing | 1980 Summer, 1984 Summer, 1988 Summer | |
| William Slade | Tug of war | 1908 Summer | |
| Jan Sládek | Czechoslovakia | Artistic gymnastics | 1936 Summer | |
| Pavel Sládek | Slovakia | Biathlon | 1994 Winter | |
| Eva Sládeková | Badminton | 2008 Summer | |
| Nicole Sladkov | United States | Rhythmic gymnastics | 2020 Summer | |
| Juraj Slafkovský | Slovakia | Ice hockey | 2022 Winter | |
| Arvin Slagter | Netherlands | 3x3 basketball | 2020 Summer, 2024 Summer | |
| Ján Šlahor | Slovakia | Football | 2000 Summer | |
| Oļegs Šļahovs | Latvia | Figure skating | 1994 Winter | |
| Jaroslav Šlajs | Czechoslovakia | Boxing | 1964 Summer | |
| Igor Sláma | Track cycling | 1980 Summer | |
| Miroslav Sláma | Ice hockey | 1948 Winter | |
| Milan Šlambor | Volleyball | 1976 Summer | |
| Winarni Binti Slamet | Indonesia | Weightlifting | 2000 Summer | |
| Vladimir Slamka | Slovakia | Shooting | 1996 Summer | |
| Ivan Slanař | Czechoslovakia | Athletics | 1988 Summer | |
| Paul Slane | Ireland | Road cycling | 1992 Summer | |
| Gustav Slanec | Austria | Speed skating | 1936 Winter, 1948 Winter | |
| Richard Slaney | Great Britain | Athletics | 1984 Summer | |
| Donatas Slanina | Lithuania | Basketball | 2004 Summer | |
| Nawal Slaoui | Morocco | Alpine skiing | 1992 Winter | |
| Noor Slaoui | Equestrian eventing | 2024 Summer | |
| Allana Slater | Australia | Artistic gymnastics | 2000 Summer, 2004 Summer | |
| Barbara Slater | Great Britain | 1976 Summer | |
| Bill Slater | Football | 1952 Summer | |
| Colby Slater | United States | Rugby | 1920 Summer, 1924 Summer | |
| Cyril Slater | Canada | Ice hockey | 1924 Winter | |
| Dan Slater | New Zealand | Sailing | 2000 Summer, 2008 Summer, 2012 Summer | |
| Jim Slater | United States | Ice hockey | 2018 Winter | |
| Nicky Slater | Great Britain | Figure skating | 1980 Winter, 1984 Winter | |
| Norman Slater | United States | Rugby | 1924 Summer | |
| Robbie Slater | Australia | Football | 1988 Summer | |
| William Slater | Canada | Swimming | 1956 Summer | |
| Staš Jovičić Slatinek [ Wikidata ] | Slovenia | Handball | 2024 Summer | |
| Alexander Slatnow | East Germany | Canoe sprint | 1972 Summer | |
| Vinjar Slåtten | Norway | Freestyle skiing | 2018 Winter | |
| Helen Slatter | Great Britain | Swimming | 1988 Summer, 1992 Summer, 1996 Summer | |
| Kate Slatter | Australia | Rowing | 1992 Summer, 1996 Summer, 2000 Summer | |
| Jill Slattery | Great Britain | Swimming | 1964 Summer, 1968 Summer | |
| Kathryn Slattery | Australia | Field hockey | 2016 Summer | |
| James Slatton | United States | Water polo | 1972 Summer | |
| Simon Slåttvik | Norway | Cross country skiing, Nordic combined | 1952 Winter | |
| Thea Slatyer | Australia | Football | 2004 Summer | |
| Evladiya Slavcheva-Stefanova | Bulgaria | Basketball | 1980 Summer, 1988 Summer | |
| Florin Slăvei | Romania | Water polo | 1976 Summer, 1980 Summer | |
| Ilie Slăvei | 1976 Summer, 1980 Summer | |
| Marian Slavic | Swimming | 1972 Summer | |
| Eveline Slavici | Artistic gymnastics | 1952 Summer | |
| Jaroslava Slavíčková | Czechoslovakia | Swimming | 1972 Summer | |
| František Slavík | Bohemia | Athletics | 1912 Summer | |
| Jaroslav Slávik | Slovakia | Luge | 2002 Winter, 2006 Winter | |
| Tomáš Slavík | Czech Republic | Nordic combined | 2006 Winter, 2010 Winter, 2014 Winter | |
| Václav Slavík | Czechoslovakia | Art competitions | 1936 Summer | |
| Zoran Slavnić | Yugoslavia | Basketball | 1976 Summer, 1980 Summer | |
| Sergei Slavnov | Russia | Figure skating | 2006 Winter | |
| Kiril Slavov | Bulgaria | Volleyball | 1968 Summer, 1972 Summer | |
| Slavcho Slavov | 1964 Summer | |
| Tsvetko Slavov | Basketball | 1956 Summer, 1960 Summer | |
| Milan Slavujevic [ Wikidata ] | Australia | Handball | 2000 Summer | |
| Markku Slawyk | West Germany | Field hockey | 1984 Summer | |
| Brandon Slay | United States | Wrestling | 2000 Summer | |
| Janusz Ślązak | Poland | Rowing | 1928 Summer, 1932 Summer, 1936 Summer | |
| Roy Sleap | Great Britain | Football | 1960 Summer | |
| Grzegorz Śledziewski | Poland | Canoe sprint | 1972 Summer, 1976 Summer, 1980 Summer | |
| Brigitte Sleeking | Netherlands | Water polo | 2020 Summer, 2024 Summer | |
| Mohammed Sleem | India | Tennis | 1924 Summer | |
| Hans Sleeswijk | Netherlands | Sailing | 1960 Summer | |
| Lieve Slegers | Belgium | Athletics | 1988 Summer, 1992 Summer | |
| Jaromír Šlégr | Czechoslovakia | 1960 Summer | |
| Jiří Šlégr | Czechoslovakia, Czech Republic | Ice hockey | 1992 Winter, 1998 Winter | |
| Josef Šlehofer | Czechoslovakia | Athletics | 1920 Summer | |
| Ali Sleiman | Lebanon | Fencing | 1972 Summer | |
| Ludomir Sleńdziński | Poland | Art competitions | 1928 Summer | |
| Natália Šlepecká | Slovakia | Freestyle skiing | 2014 Winter | |
| Karlien Sleper [ Wikidata ] | Netherlands | Bobsleigh | 2022 Winter | |
| Gennady Slepnyov | Soviet Union | Athletics | 1952 Summer | |
| Svetlana Sleptsova | Russia | Biathlon | 2010 Winter | |
| Anton Slepyshev | Russian Olympic Committee | Ice hockey | 2022 Winter | |
| Yelena Slesarenko | Russia | Athletics | 2004 Summer, 2008 Summer | |
| Michal Šlesingr | Czech Republic | Biathlon | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter | |
| Anna Margrete Sletsjøe [ Wikidata ] | Norway | Canoe sprint | 2024 Summer | |
| Arne Sletsjøe | 1984 Summer, 1988 Summer | |
| Øystein Slettemark | Denmark | Biathlon | 2010 Winter | |
| Ukaleq Slettemark | 2022 Winter | |
| Olaf Sletten | Norway | Shooting | 1920 Summer, 1924 Summer | |
| Elisabeth Slettum | Athletics | 2024 Summer | |
| Marquardt Slevogt | Germany | Ice hockey | 1928 Winter, 1932 Winter | |
| Max Slevogt | Art competitions | 1928 Summer | |
| Karl Slezak | Canada | Equestrian eventing | 2024 Summer | |
| Jonas Slier | Netherlands | Artistic gymnastics | 1908 Summer | |
| George Slifkas | Australia | Football | 1992 Summer | |
| Graham Sligo | New Zealand | Field hockey | 1984 Summer | |
| Willem Slijkhuis | Netherlands | Athletics | 1948 Summer, 1952 Summer | |
| Kader Slila | Algeria | Wrestling | 2000 Summer | |
| John Slim | Great Britain | 1908 Summer | |
| Lotfi Ben Slimane | Tunisia | Volleyball | 1988 Summer | |
| Mohamed Ben Slimane | 2012 Summer | |
| Radhouane Slimane | Basketball | 2012 Summer | |
| Abdel Hamid Slimani | Morocco | Judo | 1984 Summer | |
| Abdel Madjid Slimani | Algeria | Handball | 1980 Summer | |
| Aghiles Slimani | Swimming | 2004 Summer | |
| Boubker Slimani | Morocco | Judo | 1972 Summer | |
| Debbie Slimmon | Australia | Basketball | 1988 Summer | |
| Molly Sullivan Sliney | United States | Fencing | 1988 Summer, 1992 Summer | |
| Tom Slingsby | Australia | Sailing | 2008 Summer, 2012 Summer | |
| Michael Slipchuk | Canada | Figure skating | 1992 Winter | |
| Hanna Slipenko | Ukraine | Cross country skiing | 1998 Winter | |
| Joyce Slipp | Canada | Basketball | 1976 Summer | |
| Robert Slippens | Netherlands | Track cycling | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Iva Slišković | Croatia | Basketball | 2012 Summer | |
| Ivan Slišković | Handball | 2016 Summer | |
| Josef Slíva | Czechoslovakia | Figure skating | 1924 Winter, 1928 Winter | |
| Vadim Slivchenko | Ukraine | Ice hockey | 2002 Winter | |
| Oxana Slivenko | Russia | Weightlifting | 2008 Summer | |
| Assol Slivets | Belarus, Russia | Freestyle skiing | 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Timofei Slivets | 2010 Winter, 2014 Winter | |
| Oleksiy Slivinskiy | Ukraine | Canoe sprint | 1996 Summer | |
| Tadeusz Śliwak | Poland | Athletics | 1936 Summer | |
| Michał Śliwiński | Soviet Union, Unified Team, Ukraine, Poland | Canoe sprint | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Aleksander Śliwka | Poland | Volleyball | 2020 Summer, 2024 Summer | |
| Maria Śliwka | 1964 Summer | |
| Rafał Śliż | Ski jumping | 2006 Winter | |
| Andrija Šljukić | Serbia | Rowing | 2016 Summer | |
| Anna Sloan | Great Britain | Curling | 2014 Winter, 2018 Winter | |
| Bridget Sloan | United States | Artistic gymnastics | 2008 Summer | |
| Ian Sloan | Great Britain | Field hockey | 2016 Summer, 2020 Summer | |
| Laird Sloan | Canada | Athletics | 1956 Summer | |
| Rick Sloan | United States | 1968 Summer | |
| Susan Sloan | Canada | Swimming | 1976 Summer | |
| Cedric Sloane | Australia | Cross country skiing | 1952 Winter | |
| Roberto Sloane | Mexico | Sailing | 1968 Summer | |
| Oleksandr Slobodeniuk | Unified Team | Rowing | 1992 Summer | |
| Vadym Slobodenyuk | Ukraine | Athletics | 2004 Summer, 2012 Summer | |
| Iuliia Slobodyan | Rhythmic gymnastics | 2008 Summer | |
| Pierre Slock | Belgium | Wrestling | 1924 Summer | |
| Lonneke Slöetjes | Netherlands | Volleyball | 2016 Summer | |
| Ekaterina Sloeva | Belarus | Speed skating | 2022 Winter | |
| Andreja Slokar | Slovenia | Alpine skiing | 2022 Winter | |
| Richard Sloley | Great Britain | Football | 1920 Summer | |
| Michał Słoma | Poland | Rowing | 2012 Summer | |
| Ulrich Sloma | West Germany | Field hockey | 1968 Summer | |
| Nicholas Sloman | Australia | Marathon swimming | 2024 Summer | |
| Henryka Słomczewska-Nowak | Poland | Athletics | 1948 Summer | |
| Dominique Slongo | Switzerland | Ice hockey | 2010 Winter | |
| Łukasz Słonina | Poland | Biathlon | 2014 Winter | |
| Anastassiya Slonova | Kazakhstan | Cross country skiing | 2014 Winter | |
| Sabrina van der Sloot | Netherlands | Water polo | 2020 Summer, 2024 Summer | |
| Franke Sloothaak | West Germany, Germany | Equestrian jumping | 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer | |
| Gerrie Slot | Netherlands | Track cycling | 1976 Summer | |
| André Sloth | France | Rowing | 1964 Summer, 1968 Summer | |
| Roberts Slotiņš | Latvia | Cross country skiing | 2022 Winter | |
| Susanne Slotsager | Denmark | Curling | 2002 Winter | |
| Radek Šlouf | Czech Republic | Canoe sprint | 2020 Summer | |
| Rudolf Sloup-Štapl | Czechoslovakia | Football | 1924 Summer | |
| Josef Sloup-Štaplík | 1924 Summer | |
| Józef Słowakiewicz | Poland | Ice hockey | 1972 Winter | |
| Melanie Slowing | Guatemala | Swimming | 2004 Summer | |
| Karen Slowing-Aceituno | 1984 Summer | |
| Paweł Słowiok | Poland | Nordic combined | 2018 Winter | |
| Aleksander Słuczanowski | Ice hockey | 1928 Winter | |
| Roman Sludnov | Russia | Swimming | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Jeroen Sluijter | Netherlands | Baseball | |
| Ab Sluis | Road cycling | 1960 Summer | |
| Jan van der Sluis | Football | 1912 Summer | |
| Nanne Sluis | Rowing | 2012 Summer | |
| Willy Sluiter | Art competitions | 1924 Summer, 1928 Summer, 1932 Summer, 1936 Summer | |
| Markéta Sluková | Czech Republic | Beach volleyball | 2012 Summer, 2016 Summer | |
| Anna Slunga-Tallberg | Finland | Sailing | 1992 Summer | |
| Ilona Slupianek | East Germany | Athletics | 1976 Summer, 1980 Summer | |
| Berthold Slupik | Germany | Modern pentathlon | 1952 Summer | |
| Jan Ślusarczyk | Poland | Art competitions | 1948 Summer | |
| Alfons Ślusarski | Rowing | 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer | |
| Tadeusz Ślusarski | Athletics | 1972 Summer, 1976 Summer, 1980 Summer | |
| Zbigniew Ślusarski | Rowing | 1976 Summer | |
| Jeron Slusher | Guatemala | Football | 1968 Summer | |
| Miroslav Slušný | Slovakia | Ski jumping | 1994 Winter | |
| Irina Slutskaya | Russia | Figure skating | 1998 Winter, 2002 Winter, 2006 Winter | |
| Maryna Slutskaya | Belarus | Judo | 2020 Summer | |
| Jan Sluyters | Netherlands | Art competitions | 1928 Summer | |
| Darryl Sly | Canada | Ice hockey | 1960 Winter | |
| Tim Slyfield | New Zealand | Judo | 2000 Summer | |
| Christine Slythe-Wynn | Canada | Athletics | 1984 Summer, 1988 Summer | |
| Olga Slyusareva | Russia | Road cycling, Track cycling | 2000 Summer, 2004 Summer, 2008 Summer | |
| Hanneke Smabers | Netherlands | Field hockey | 2000 Summer | |
| Kent Smack | United States | Rowing | 2004 Summer | |
| Oren Smadja | Israel | Judo | 1992 Summer, 1996 Summer | |
| Nikolay Smaga | Soviet Union | Athletics | 1968 Summer, 1972 Summer | |
| Aidyn Smagulov | Kyrgyzstan | Judo | 2000 Summer | |
| Zhansay Smagulov | Kazakhstan | 2016 Summer, 2020 Summer | |
| Mahaman Smaila | Cameroon | Boxing | 2008 Summer, 2016 Summer | |
| Nadija Smailbegović | Serbia | Basketball | 2024 Summer | |
| Mostafa Smaili | Morocco | Athletics | 2016 Summer, 2020 Summer | |
| Admir Smajić | Yugoslavia | Football | 1984 Summer | |
| Irfan Smajlagić | Yugoslavia, Croatia | Handball | 1988 Summer, 1996 Summer | |
| Izmir Smajlaj | Albania | Athletics | 2016 Summer, 2020 Summer | |
| Nataliya Smal | Ukraine | Judo | 2008 Summer, 2012 Summer | |
| Sergey Smal | Unified Team, Belarus | Wrestling | 1992 Summer, 1996 Summer | |
| Zygmunt Smalcerz | Poland | Weightlifting | 1972 Summer, 1976 Summer | |
| Geoff Smale | New Zealand | Sailing | 1968 Summer | |
| Maryia Smaliachkova | Belarus | Athletics | 2004 Summer, 2008 Summer | |
| Jiannis Smalios | Greece | 2008 Summer | |
| Aaron Small | United States | Canoe sprint | 2024 Summer | |
| Danielle Small | Australia | Football | 2004 Summer | |
| Frank Small | United States | Track cycling | 1920 Summer | |
| Greta Small | Australia | Alpine skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Irving Small | United States | Ice hockey | 1924 Winter | |
| Kim Small | Australia | 1988 Summer | |
| Sami Jo Small | Canada | Ice hockey | 2002 Winter | |
| Frederick Smallbone | Great Britain | Rowing | 1972 Summer, 1976 Summer | |
| Harold Smallwood | United States | Athletics | 1936 Summer | |
| Kathy Smallwood-Cook | Great Britain | 1980 Summer, 1984 Summer | |
| Nurzhan Smanov | Kazakhstan | Boxing | 1996 Summer | |
| Smart [ Wikidata ] | Switzerland | Art competitions | 1924 Summer | |
| Amelia Smart | Canada | Alpine skiing | 2022 Winter | |
| Bill Smart | Athletics | 1972 Summer | |
| Donald Smart | Australia | Field hockey | 1964 Summer, 1968 Summer, 1972 Summer | |
| Erinn Smart | United States | Fencing | 2004 Summer, 2008 Summer | |
| Hilary Smart | Sailing | 1948 Summer | |
| Jenny Smart | Great Britain | Athletics | 1960 Summer | |
| John Smart | Canada | Freestyle skiing | 1992 Winter, 1994 Winter | |
| Keeth Smart | United States | Fencing | 2000 Summer, 2004 Summer, 2008 Summer | |
| Olivia Smart | Spain | Figure skating | 2022 Winter | |
| Paul Smart | United States | Sailing | 1948 Summer | |
| Malwina Smarzek | Poland | Volleyball | 2024 Summer | |
| Anna Smashnova | Israel | Tennis | 2004 Summer | |
| Emil Šmatlák | Czechoslovakia | Canoe sprint | 1936 Summer | |
| Jennifer Smatt | Bermuda | Swimming | 1992 Summer | |
| Claude Smeal | Australia | Athletics | 1952 Summer | |
| Helena Olsson Smeby | Norway | Ski jumping | 2014 Winter | |
| Sigurd Smebye | Artistic gymnastics | 1912 Summer | |
| Leandra Smeda | South Africa | Football | 2016 Summer | |
| Chita Smedberg | Finland | Sailing | 1992 Summer, 1996 Summer | |
| Silva Smedberg [ Wikidata ] | Denmark | Rowing | 1912 Summer | |
| Britt-Marie Smedh | Sweden | Swimming | 1972 Summer | |
| Ellia Smeding | Great Britain | Speed skating | 2022 Winter | |
| Jānis Šmēdiņš | Latvia | Beach volleyball | 2012 Summer, 2016 Summer | |
| Cameron Smedley | Canada | Canoe slalom | 2016 Summer, 2020 Summer | |
| Ray Smedley | Great Britain | Athletics | 1972 Summer | |
| Rolf Smedmark | Sweden | 1912 Summer | |
| Viktor Smeds | Finland | Artistic gymnastics | 1908 Summer | |
| Harald Smedvik | Norway | 1908 Summer | |
| Raymond Smee | Australia | Water polo | 1952 Summer, 1956 Summer | |
| Bernard Smeekens | Belgium | Field hockey | 1976 Summer | |
| Jan Smeekens | Netherlands | Weightlifting | 1948 Summer, 1952 Summer | |
| Jan Smeekens | Speed skating | 2010 Winter, 2014 Winter, 2018 Winter | |
| Joseph Smeets | Belgium | Track cycling | 1980 Summer, 1984 Summer | |
| Martine Smeets | Netherlands | Handball | 2016 Summer, 2020 Summer | |
| Minke Smeets | Field hockey | 2000 Summer, 2004 Summer, 2008 Summer | |
| Tjerk Smeets | Baseball | 2008 Summer | |
| Georg Smefjell | Norway | Ice hockey | 1964 Winter, 1968 Winter | |
| Richard Šmehlík | Czechoslovakia, Czech Republic | 1992 Winter, 1998 Winter, 2002 Winter | |
| Petr Šmejc | Czech Republic | Nordic combined | 1998 Winter, 2002 Winter | |
| Jiří Smejkal | Ice hockey | 2022 Winter | |
| Raisa Smekhnova | Soviet Union | Athletics | 1976 Summer, 1988 Summer | |
| Adam Smelczyński | Poland | Shooting | 1956 Summer, 1960 Summer, 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer | |
| Donna Smellie | Canada | Athletics | 1984 Summer | |
| Gavin Smellie | 2012 Summer, 2020 Summer | |
| Shane Smeltz | New Zealand | Football | 2012 Summer | |
| Serhiy Smelyk | Ukraine | Athletics | 2012 Summer, 2016 Summer, 2020 Summer | |
| Marián Smerčiak | Slovakia | Ice hockey | 1994 Winter | |
| Abbondio Smerghetto | Italy | Rowing | 1952 Summer | |
| Ferdinando Smerghetto | 1952 Summer | |
| Peter Smessaert | United States | Road cycling | 1928 Summer | |
| Christ'l Smet | Belgium | Sailing | 1992 Summer | |
| Jean Smet | Wrestling | 1928 Summer | |
| Kathleen Smet | Triathlon | 2000 Summer, 2004 Summer | |
| Marc Smet | Athletics | 1976 Summer, 1980 Summer | |
| Omer Smet | 1920 Summer | |
| René Smet | Boxing, Rowing | 1920 Summer | |
| Théo-Léo De Smet | Water polo | 1948 Summer, 1952 Summer | |
| Tony Smet | Fencing | 1900 Summer | |
| William De Smet [ Wikidata ] | Sailing | 2024 Summer | |
| František Smetana | Czech Republic | Shooting | 2024 Summer | |
| Ksenia Smetanenko | Armenia | Figure skating | 1998 Winter | |
| Maksim Smetanin | Kyrgyzstan | Athletics | 1996 Summer | |
| Raisa Smetanina | Soviet Union, Unified Team | Cross country skiing | 1976 Winter, 1980 Winter, 1984 Winter, 1988 Winter, 1992 Winter | |
| Justine Smethurst | Australia | Softball | 2008 Summer | |
| Yeldos Smetov | Kazakhstan | Judo | 2016 Summer, 2020 Summer, 2024 Summer | |
| Fanny Smets | Belgium | Athletics | 2020 Summer | |
| Henri Smets | 1920 Summer | |
| Pierre Smets | Judo | 1972 Summer | |
| Uladzislau Smiahlikau | Belarus | Boxing | 2020 Summer | |
| Jaroslav Šmíd | Czechoslovakia | Volleyball | 1980 Summer | |
| Ladislav Šmíd | Ice hockey | 1964 Winter | |
| Ladislav Šmíd | Czech Republic | 2014 Winter | |
| Tanja Šmid | Slovenia | Swimming | 2012 Summer | |
| Jana Smidakova | Spain | Canoe sprint | 2004 Summer, 2008 Summer | |
| Václav Šmídl | Czechoslovakia | Volleyball | 1964 Summer | |
| Lenka Šmídová | Czech Republic | Sailing | 2000 Summer, 2004 Summer, 2008 Summer | |
| Marie Šmídová | Czechoslovakia | Handball | 1988 Summer | |
| Nick Smidt | Netherlands | Athletics | 2020 Summer, 2024 Summer | |
| Steen Smidt-Jensen | Denmark | 1968 Summer, 1972 Summer | |
| Hermann Smiel | Germany | Road cycling | 1912 Summer | |
| Karlheinz Smieszek | West Germany | Shooting | 1976 Summer | |
| Krzysztof Śmigiel | Poland | Volleyball | 1996 Summer | |
| Władysław Śmigielski | Field hockey | 1960 Summer | |
| Cezary Śmiglak | Swimming | 1972 Summer, 1976 Summer | |
| Katrin Šmigun | Estonia | Cross country skiing | 1998 Winter, 2002 Winter | |
| Kristina Šmigun-Vähi | 1994 Winter, 1998 Winter, 2002 Winter, 2006 Winter, 2010 Winter | |
| Gary Smikle | Jamaica | Boxing | 1988 Summer | |
| Traves Smikle | Athletics | 2012 Summer, 2020 Summer, 2024 Summer | |
| Ivan Smilenov | Bulgaria | Cross country skiing | 1988 Winter, 1992 Winter | |
| Eric Smiley | Ireland | Equestrian eventing | 1992 Summer, 1996 Summer | |
| Ivan Smiljanić | Serbia and Montenegro | Rowing | 2000 Summer | |
| Milan Smiljanić | Serbia | Football | 2008 Summer | |
| Raymond Smillie | Canada | Boxing | 1928 Summer | |
| Adel Smirani | Tunisia | Football | 1988 Summer | |
| Alexia Smirli | Greece | Shooting | 2004 Summer | |
| Aleksandr Smirnov | Russia | Athletics | 2000 Summer | |
| Alexander Smirnov | Ice hockey | 1994 Winter | |
| Alexander Smirnov | Figure skating | 2010 Winter | |
| Alexey Smirnov | Table tennis | 2004 Summer, 2008 Summer, 2012 Summer | |
| Anatoly Smirnov | Soviet Union | Swimming | 1976 Summer | |
| Andrey Smirnov | 1976 Summer | |
| Dmitry Smirnov | Russia | Weightlifting | 1996 Summer | |
| Mikhail Smirnov | Football | 1912 Summer | |
| Nikolai Smirnov | Soviet Union | Water polo | 1988 Summer | |
| Roman Smirnov | Russia | Athletics | 2008 Summer | |
| Sergey Smirnov | Soviet Union | 1988 Summer | |
| Sergey Smirnov | Rowing | 1988 Summer | |
| Vitaliy Smirnov | Uzbekistan | Athletics | 2004 Summer, 2008 Summer | |
| Vladimir Smirnov | Soviet Union | Ski jumping | 1968 Winter | |
| Vladimir Smirnov | Soviet Union, Unified Team, Kazakhstan | Cross country skiing | 1988 Winter, 1992 Winter, 1994 Winter, 1998 Winter | |
| Vladimir Smirnov | Soviet Union | Fencing | 1980 Summer | |
| Anastasia Smirnova | Russian Olympic Committee | Freestyle skiing | 2022 Winter | |
| Ksenija Smirnova [ Wikidata ] | Volleyball | 2020 Summer | |
| Lyudmila Smirnova | Soviet Union | Figure skating | 1972 Winter | |
| Olga Smirnova | Russia, Kazakhstan | Wrestling | 2004 Summer, 2008 Summer | |
| Svetlana Smirnova | Russia | Shooting | 1996 Summer, 2000 Summer, 2008 Summer | |
| Yekaterina Smirnova | Kazakhstan | Canoe slalom | 2008 Summer, 2016 Summer, 2020 Summer | |
| Yuliya Smirnova [ Wikidata ] | Russian Olympic Committee | Ice hockey | 2022 Winter | |
| Deniss Smirnovs | Latvia | 2022 Winter | |
| Sergey Smiryagin | Soviet Union | Swimming | 1980 Summer | |
| Yevgeny Smiryagin | Russia | Athletics | 2000 Summer | |
| Sandra Smisek | Germany | Football | 2008 Summer | |
| Adrian Smiseth Sejersted | Norway | Alpine skiing | 2022 Winter | |
| Lotte Smiseth Sejersted | 2014 Winter | |
| Frank Smissaert | Belgium | Field hockey | 1976 Summer | |
| Alexander Smit | Netherlands | Baseball | 2004 Summer, 2008 Summer | |
| Arij Smit | Boxing | 1924 Summer | |
| Gretha Smit | Speed skating | 2002 Winter, 2006 Winter | |
| Jerry Smit | Italy | Equestrian jumping | 1992 Summer, 1996 Summer, 2000 Summer | |
| Julia Smit | United States | Swimming | 2008 Summer | |
| Marjan Smit | Netherlands | Softball | 2008 Summer | |
| Minouche Smit | Swimming | 1996 Summer | |
| Yasemin Smit | Water polo | 2008 Summer | |
| Keli Smith Puzo | United States | Field hockey | 2008 Summer, 2012 Summer | |
| Tyler Smith | Bermuda | Triathlon | 2024 Summer | |
| Ackelia Smith | Jamaica | Athletics | 2024 Summer | |
| Ada Smith | Great Britain | Artistic gymnastics | 1928 Summer | |
| Adam Smith | United States | Swimming | 1924 Summer | |
| Adrian Smith | Basketball | 1960 Summer | |
| Alan Smith | Australia | Shooting | 1984 Summer, 1988 Summer | |
| Alan Smith | New Zealand | Sailing | 2000 Summer | |
| Alana Smith | United States | Skateboarding | 2020 Summer | |
| Alanna Smith | Australia | Basketball | 2020 Summer, 2024 Summer | |
| Aleni Smith | Samoa | Judo | 2012 Summer | |
| Alex Smith | Great Britain | Athletics | 2012 Summer | |
| Allan Smith | Sri Lanka | Diving | 1952 Summer | |
| Allison Smith | Australia | Swimming | 1976 Summer | |
| Amy Smith | Great Britain | 2012 Summer | |
| Anabelle Smith | Australia | Diving | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Andrew Smith | Jamaica | Athletics | 1988 Summer | |
| Andrew Smith | Australia | Field hockey | 2008 Summer | |
| Andrew Smith | Great Britain | Badminton | 2008 Summer | |
| Andrew Smith | Ireland | Rugby sevens | 2024 Summer | |
| Anne Smith | Great Britain | Athletics | 1964 Summer | |
| Annie Smith | United States | 1960 Summer | |
| Annita Smith | Netherlands | Diving | 1972 Summer | |
| Arthur Smith [ Wikidata ] | South Africa | Shooting | 1912 Summer | |
| Arthur Smith | Great Britain | Fencing | 1948 Summer | |
| Aubrey Smith | Jamaica | Athletics | 2016 Summer | |
| Austen Smith | United States | Shooting | 2020 Summer, 2024 Summer | |
| Austin Smith | South Africa | Field hockey | 2008 Summer, 2012 Summer, 2020 Summer | |
| Barry Smith | Great Britain | Athletics | 1980 Summer | |
| Beki Smith | Australia | 2012 Summer | |
| Bert Smith | Great Britain | Ice hockey | 1948 Winter | |
| Bev Smith | Canada | Basketball | 1984 Summer, 1996 Summer | |
| Bevan Smith | New Zealand | Athletics | 1972 Summer | |
| Bill Smith | United States | Swimming | 1948 Summer | |
| Bobby Smith | Ireland | Football | 1948 Summer | |
| Brendon Smith | Australia | Swimming | 2020 Summer, 2024 Summer | |
| Brian Smith | Great Britain | Road cycling | 1996 Summer | |
| Bruce Smith | Canada | Luge | 1980 Winter | |
| Callum Smith | Great Britain | Cross country skiing | 2014 Winter, 2018 Winter | |
| Calvin Smith | United States | Athletics | 1984 Summer, 1988 Summer | |
| Cameron Smith | Great Britain | Curling | 2018 Winter | |
| Cameron Smith | Australia | Golf | 2020 Summer | |
| Caroline Smith | United States | Diving | 1924 Summer | |
| Carrie Smith | Australia | Sailing | 2016 Summer | |
| Cecil Smith | Canada | Figure skating | 1924 Winter, 1928 Winter | |
| Charles Smith [ Wikidata ] | Great Britain | Artistic gymnastics | 1908 Summer | |
| Charles Smith | United States | Sailing | 1932 Summer | |
| Charles Smith | Basketball | 1988 Summer | |
| Charles Smith | 1988 Summer | |
| Charles Sydney Smith | Great Britain | Water polo | 1908 Summer, 1912 Summer, 1920 Summer, 1924 Summer | |
| Christian Smith | United States | Athletics | 2008 Summer | |
| Christina Smith | Canada | Bobsleigh | 2002 Winter | |
| Christine Smith | Australia | Alpine skiing | 1964 Winter | |
| Chuck Smith | United States | Athletics | 1972 Summer | |
| Claire Smith | Canada | Equestrian eventing | 1996 Summer | |
| Clark Smith | United States | Swimming | 2016 Summer | |
| Colin Smith | Hong Kong | Sailing | 1972 Summer | |
| Colin Smith | Great Britain | Rowing | 2008 Summer | |
| Daniel Smith | Australia | Swimming | 2016 Summer | |
| Danny Smith | Bahamas | Athletics | 1972 Summer, 1976 Summer | |
| Darren Smith | Australia | Road cycling | 1992 Summer | |
| Darren Smith | New Zealand | Field hockey | 2004 Summer | |
| Darryn Smith | South Africa | Baseball | 2000 Summer | |
| Dave Smith | United States | Athletics | 1968 Summer, 1972 Summer | |
| David Smith | South Africa | Shooting | 1920 Summer, 1924 Summer | |
| David Smith | United States | Sailing | 1960 Summer | |
| David Smith | Australia | Athletics | 1980 Summer, 1984 Summer | |
| David Smith | Great Britain | 1988 Summer | |
| David Smith | 1996 Summer | |
| David Smith | Australia | Canoe sprint | 2008 Summer, 2012 Summer | |
| David Smith | United States | Volleyball | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| David Adley Smith II | Puerto Rico | Athletics | 2016 Summer | |
| Dean Smith | United States | 1952 Summer | |
| Don Smith | Trinidad and Tobago | Boxing | 1984 Summer | |
| Don Smith | United States | Rowing | 1996 Summer, 2000 Summer | |
| Donal Smith | New Zealand | Athletics | 1960 Summer | |
| Dorothy Smith | Great Britain | Artistic gymnastics | 1948 Summer | |
| Edgar Smith | Canada | Rowing | 1972 Summer, 1976 Summer | |
| Eloise Smith | Great Britain | Fencing | 2000 Summer | |
| Emerson Smith | United States | Freestyle skiing | 2018 Winter | |
| Emile Smith | South Africa | Field hockey | 2004 Summer, 2008 Summer | |
| Eric Smith | Canada | Canoe sprint | 1984 Summer, 1988 Summer | |
| Ernest Smith | Ireland | Boxing | 1932 Summer | |
| Ethel Smith | Canada | Athletics | 1928 Summer | |
| Fanny Smith | Switzerland | Freestyle skiing | 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Fiamma Smith | Guatemala | Alpine skiing | 1988 Winter | |
| Frank Smith | Australasia | Rugby | 1908 Summer | |
| Frank Smith | Great Britain | Sailing | 1908 Summer | |
| Gabrielle Smith | Canada | Rowing | 2020 Summer | |
| Gary Smith | Australia | Sailing | 1988 Summer | |
| Gary Smith [ Wikidata ] | Great Britain | Trampolining | 2004 Summer | |
| Geoff Smith | Australia | Track cycling | 1960 Summer | |
| Geoff Smith | Great Britain | Athletics | 1980 Summer, 1984 Summer | |
| George Smith | Tug of war | 1908 Summer | |
| George Smith | Canada | Swimming | 1968 Summer | |
| Gina Smith | Equestrian dressage | 1988 Summer, 1996 Summer | |
| Glen Smith | Great Britain | Athletics | 1996 Summer, 2000 Summer | |
| Gordon Smith | United States | Ice hockey | 1932 Winter, 1936 Winter | |
| Gordon Smith | Australia | Wrestling | 1976 Summer | |
| Graeme Smith | Great Britain | Swimming | 1996 Summer, 2004 Summer | |
| Graham Smith | Canada | 1976 Summer | |
| Graham Smith | Great Britain | Rowing | 1996 Summer | |
| Grant Smith | Australia | Field hockey | 1996 Summer | |
| Gregory Smith | Canada | Canoe sprint | 1976 Summer | |
| Guinn Smith | United States | Athletics | 1948 Summer | |
| Haley Smith | Canada | Cycling mountain bike | 2020 Summer | |
| Halvor Smith | Norway | Sailing | 1984 Summer | |
| Hannah Smith | Great Britain | Rugby sevens | 2020 Summer | |
| Harold Smith | United States | Diving | 1928 Summer, 1932 Summer | |
| Harrison Smith | Athletics | 1900 Summer | |
| Harry Smith | 1912 Summer | |
| Harry Smith | Football | 1928 Summer | |
| Harvey Smith | Great Britain | Equestrian jumping | 1968 Summer, 1972 Summer | |
| Hayden Smith | Australia | Bobsleigh | 2018 Winter | |
| Helen Smith | Fencing | 1976 Summer, 1980 Summer, 1984 Summer | |
| Henry Smith | Samoa | Athletics | 1984 Summer, 1988 Summer | |
| Herbert Smith | Great Britain | Football | 1908 Summer | |
| Herschel Smith | United States | Wrestling | 1924 Summer | |
| Hilda Smith | Great Britain | Artistic gymnastics | 1928 Summer | |
| Holly Smith | Equestrian jumping | 2020 Summer | |
| Hooley Smith | Canada | Ice hockey | 1924 Winter | |
| Howard Smith | Great Britain | Bobsleigh | 1984 Winter | |
| Howard Dwight Smith | United States | Art competitions | 1932 Summer | |
| Howard Everett Smith | 1932 Summer | |
| Hugh Smith | Great Britain | Swimming | 1928 Summer | |
| Illoana Smith | Canada | Rowing | 1976 Summer | |
| Jackie Smith | New Zealand | Softball | 2000 Summer | |
| Jacob Smith | Field hockey | 2020 Summer, 2024 Summer | |
| James Smith | United States | Shooting | 1956 Summer | |
| James H. Smith Jr. | Sailing | 1948 Summer | |
| Jamie Smith | New Zealand | Field hockey | 1992 Summer | |
| Jan Smith | United States | Speed skating | 1964 Winter | |
| Jane Smith | Great Britain | Diving | 2000 Summer, 2004 Summer | |
| Jane Smith | Field hockey | 2000 Summer | |
| Janell Smith | United States | Athletics | 1964 Summer | |
| Janet Smith | Great Britain | 1988 Summer | |
| Jason Smith | Australia | Basketball | 2000 Summer, 2004 Summer | |
| Jason Smith | United States | Snowboarding | 2006 Winter | |
| Jason Smith | Curling | 2010 Winter | |
| Jeffery Smith | Zambia | Athletics | 1964 Summer | |
| Jenny Smith | Australia | Artistic gymnastics | 1996 Summer | |
| Jeremy Smith | China | Ice hockey | 2022 Winter | |
| Jesse Smith | United States | Water polo | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Jessica Smith | Canada | Athletics | 2012 Summer | |
| Jessica Smith | United States | Short track speed skating | 2014 Winter, 2018 Winter | |
| Jillian Smith | New Zealand | Field hockey | 1984 Summer | |
| Joan Smith | United States | Biathlon | 1992 Winter, 1994 Winter | |
| John Smith | Canada | Rowing | 1924 Summer | |
| John Smith | Zambia | Wrestling | 1964 Summer | |
| John Smith | United States | Athletics | 1972 Summer | |
| John Smith | Wrestling | 1988 Summer, 1992 Summer | |
| John Smith | South Africa | Rowing | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| John Suttie Smith | Great Britain | Athletics | 1928 Summer | |
| Jonathan Smith | United States | Rowing | 1984 Summer, 1988 Summer, 1992 Summer | |
| Jonovan Smith | Puerto Rico | Wrestling | 2024 Summer | |
| Jonty Smith | South Africa | Rowing | 2016 Summer | |
| Jordy Smith | Surfing | 2024 Summer | |
| Josh Smith | Great Britain | Athletics | 1908 Summer | |
| Joyce Smith | 1972 Summer, 1984 Summer | |
| Julie Smith | United States | Softball | 1996 Summer | |
| Justus Smith | Rowing | 1948 Summer | |
| Karen Smith | Great Britain | Diving | 2000 Summer | |
| Karen Smith | Australia | Field hockey | 2004 Summer | |
| Karin Smith | United States | Athletics | 1976 Summer, 1984 Summer, 1988 Summer | |
| Karl Smith | Jamaica | 1984 Summer | |
| Katie Smith | United States | Basketball | 2000 Summer, 2004 Summer, 2008 Summer | |
| Kelly Smith | Great Britain | Football | 2012 Summer | |
| Kelsey Smith | New Zealand | Field hockey | 2016 Summer, 2020 Summer | |
| Kevin Smith | Great Britain | Canoe sprint | 1984 Summer, 1988 Summer | |
| Kevin Smith | Canada | Sailing | 1988 Summer, 1992 Summer | |
| Kieran Smith | United States | Swimming | 2020 Summer, 2024 Summer | |
| Kierra Smith | Canada | 2016 Summer, 2020 Summer | |
| Kim Smith | New Zealand | Athletics | 2004 Summer, 2008 Summer, 2012 Summer | |
| Kwagga Smith | South Africa | Rugby sevens | 2016 Summer | |
| Kyle Smith | Great Britain | Curling | 2018 Winter | |
| LaMont Smith | United States | Athletics | 1996 Summer | |
| Lauren Smith | Great Britain | Badminton | 2016 Summer, 2020 Summer | |
| Lawrie Smith | Sailing | 1988 Summer, 1992 Summer | |
| Leah Smith | United States | Swimming | 2016 Summer | |
| Leanne Smith | Alpine skiing | 2010 Winter, 2014 Winter | |
| Leigh Smith | Athletics | 2008 Summer | |
| Lesley Smith | Zimbabwe | Diving | 1984 Summer | |
| Leslie Smith | United States | Alpine skiing | 1976 Winter | |
| Lester Smith | Swimming | 1924 Summer | |
| Lisa-Anne Smith | Australia | Shooting | 2000 Summer | |
| Loree Smith | United States | Athletics | 2008 Summer | |
| Lorenzo Smith III | Bobsleigh | 2006 Winter | |
| Louis Smith | Great Britain | Artistic gymnastics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Luke Smith | Australia | Volleyball | 2012 Summer | |
| Lyle Smith | Swimming | 1976 Summer | |
| Macauley Smith | United States | Athletics | 1928 Summer | |
| Malcolm Smith | Bermuda | Sailing | 1996 Summer | |
| Mandy Smith | New Zealand | Field hockey | 1992 Summer, 2000 Summer | |
| Mark Smith | United States | Fencing | 1984 Summer | |
| Marlene Smith | Canada | Figure skating | 1952 Winter | |
| Martin Smith | Great Britain | Swimming | 1976 Summer, 1980 Summer | |
| Matthew Smith | Australia | Field hockey | 1996 Summer | |
| Matthew Smith | United States | Rowing | 2004 Summer | |
| Maude Smith | Canada | Figure skating | 1928 Winter | |
| Maurice Smith | Jamaica | Athletics | 2004 Summer, 2008 Summer | |
| Melanie Smith | United States | Equestrian jumping | 1984 Summer | |
| Michele Smith | Cayman Islands | Road cycling, Track cycling | 1988 Summer, 1992 Summer | |
| Michele Smith | United States | Softball | 1996 Summer, 2000 Summer | |
| Michelle Smith | Ireland | Swimming | 1988 Summer, 1992 Summer, 1996 Summer | |
| Mike Smith | Canada | Athletics | 1988 Summer, 1992 Summer, 1996 Summer | |
| Miriam Smith | United States | Swimming | 1976 Summer | |
| N. M. Smith | Tennis | 1904 Summer | |
| Nana Smith | Japan | 2000 Summer | |
| Nathan Smith | Canada | Biathlon | 2014 Winter, 2018 Winter | |
| Nathan Smith | United States | Ice hockey | 2022 Winter | |
| Naydene Smith | South Africa | Rowing | 2012 Summer | |
| Nick Smith | Great Britain | Canoe slalom | 2000 Summer, 2004 Summer | |
| Nigel Smith | Alpine skiing | 1988 Winter | |
| Olliver Smith | Norway | Modern pentathlon | 1920 Summer, 1924 Summer | |
| Oluseyi Smith | Canada | Athletics, Bobsleigh | 2012 Summer, 2018 Winter | |
| Penny Smith | Australia | Shooting | 2020 Summer, 2024 Summer | |
| Pete Smith | Great Britain | Road cycling | 1968 Summer | |
| Peter Smith | Curling | 2010 Winter | |
| Phylis Smith | Athletics | 1992 Summer, 1996 Summer | |
| Pieter Smith | South Africa | Weightlifting | 1992 Summer | |
| Pieter Smith | Athletics | 2008 Summer | |
| Rachel Smith | Great Britain | Rhythmic gymnastics | 2012 Summer | |
| Randy Smith | Canada | Ice hockey | 1992 Winter | |
| Ray Smith | Australia | Athletics | 1956 Summer | |
| Rebecca Smith | New Zealand | Football | 2008 Summer, 2012 Summer | |
| Rebecca Smith | Canada | Swimming | 2020 Summer, 2024 Summer | |
| Regan Smith | United States | 2020 Summer, 2024 Summer | |
| Richard Smith | Shooting | 1988 Summer | |
| Richard Smith | Great Britain | Field hockey | 2012 Summer | |
| Rob Smith | Canada | 1984 Summer | |
| Robby Smith | United States | Wrestling | 2016 Summer | |
| Robert Smith | South Africa | Boxing | 1928 Summer | |
| Robert Smith | Canada | Canoe sprint | 1956 Summer | |
| Robert Smith | Great Britain | Equestrian jumping | 2004 Summer | |
| Rodney Smith | United States | Wrestling | 1992 Summer, 1996 Summer | |
| Roger Smith | Australia | Field hockey | 1988 Summer | |
| Roger Smith | Bahamas | Tennis | 1992 Summer, 1996 Summer | |
| Ronald Smith | Great Britain | Boxing | 1964 Summer | |
| Ronetta Smith | Jamaica | Athletics | 2004 Summer | |
| Ronnie Ray Smith | United States | 1968 Summer | |
| Rosaire Smith | Canada | Weightlifting | 1948 Summer, 1952 Summer | |
| Ross Smith | Australia | Badminton | 2008 Summer, 2012 Summer | |
| Rusty Smith | United States | Short track speed skating | 1998 Winter, 2002 Winter, 2006 Winter | |
| Rutger Smith | Netherlands | Athletics | 2004 Summer, 2008 Summer, 2012 Summer | |
| Samantha Smith | Great Britain | Tennis | 1992 Summer | |
| Samantha Smith | Canada | Trampolining | 2020 Summer | |
| Sean Smith | United States | Freestyle skiing | 1994 Winter | |
| Shannon Smith | Canada | Swimming | 1976 Summer | |
| Sinjin Smith | United States | Beach volleyball | 1996 Summer | |
| Sonia Smith | Bermuda | Athletics | 1984 Summer | |
| Sophia Smith | Greece | Football | 2004 Summer | |
| Sophie Smith | Australia | Water polo | 2012 Summer | |
| Stacey Smith | United States | Figure skating | 1980 Winter | |
| Stanley Smith | Barbados | Track cycling | 1976 Summer | |
| Steve Smith | United States | Athletics | 1972 Summer | |
| Steve Smith | Great Britain | 1992 Summer, 1996 Summer | |
| Steve Smith | United States | Basketball | 2000 Summer | |
| Steven Smith | Great Britain | Equestrian jumping | 1984 Summer | |
| Susan Smith | Canada | Swimming | 1972 Summer | |
| Susan Smith | Great Britain | Rowing | 1988 Summer, 1992 Summer | |
| Suzi Smith | Canada | Volleyball | 1984 Summer | |
| Tate Smith | Australia | Canoe sprint | 2008 Summer, 2012 Summer | |
| Tatjana Smith | South Africa | Swimming | 2020 Summer, 2024 Summer | |
| Ted Smith | United States | Track cycling | 1948 Summer | |
| Ted Smith | Australia | Football | 1956 Summer | |
| Teray Smith | Bahamas | Athletics | 2016 Summer | |
| Terence Smith | Great Britain | Sailing | 1956 Summer | |
| Thomas Smith | United States | Shooting | 1964 Summer | |
| Tom Smith | Ireland | Fencing | 1948 Summer | |
| Tommie Smith | United States | Athletics | 1968 Summer | |
| Tommy Smith | New Zealand | Football | 2012 Summer | |
| Tony Smith | Short track speed skating | 1992 Winter, 1994 Winter | |
| Tracy Smith | United States | Athletics | 1968 Summer | |
| Tracy Smith | Canada | 1988 Summer | |
| Trecia-Kaye Smith | Jamaica | 2004 Summer, 2008 Summer, 2012 Summer | |
| Trevor Smith | Australia | Field hockey | 1976 Summer, 1984 Summer | |
| Trevor Smith | Ireland | Equestrian eventing | 2000 Summer | |
| Tricia Smith | Canada | Rowing | 1976 Summer, 1984 Summer, 1988 Summer | |
| Trygve Smith | Norway | Tennis | 1912 Summer | |
| Tyrone Smith | Bermuda | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Valentine Smith | Great Britain | Rugby | 1900 Summer | |
| Vaughan Smith | Zimbabwe | Swimming | 1988 Summer | |
| Vera Smith | Canada | Figure skating | 1952 Winter | |
| Veronica Smith | United States | Fencing | 1968 Summer | |
| Vivienne Smith | Ireland | Swimming | 1968 Summer | |
| Walker Smith | United States | Athletics | 1920 Summer | |
| Wallace Smith | Boxing | 1948 Summer | |
| Warren Cummings Smith | Estonia | Alpine skiing | 2014 Winter | |
| Warwick Smith | Great Britain | Curling | 2002 Winter, 2006 Winter | |
| William Smith [ Wikidata ] | United States | Golf | 1904 Summer | |
| William Smith | Canada | Shooting | 1908 Summer | |
| William Smith | South Africa | Track cycling | 1920 Summer | |
| William Smith | Great Britain | Field hockey | 1920 Summer | |
| William Smith | United States | Wrestling | 1952 Summer | |
| William Alexander Smith | South Africa | Boxing | 1924 Summer | |
| Willie Smith | United States | Athletics | 1984 Summer | |
| Willie Smith | Namibia | 2000 Summer | |
| Winston Smith | Jamaica | 2004 Summer | |
| Zoe Smith | Great Britain | Weightlifting | 2012 Summer, 2020 Summer | |
| Destiny Smith-Barnett | Liberia | Athletics | 2024 Summer | |
| Fiona Smith-Bell | Canada | Ice hockey | 1998 Winter | |
| Carmen Smith-Brown | Jamaica | Athletics | 1964 Summer, 1968 Summer | |
| Lesley Smither | Great Britain | Canoe sprint | 1980 Summer, 1984 Summer | |
| Wendy Sly | Athletics | 1984 Summer, 1988 Summer | |
| Forrest Smithson | United States | 1908 Summer | |
| Susan Smith-Walsh | Ireland | 1996 Summer, 2000 Summer | |
| Anita Smits | Netherlands | Archery | 1988 Summer | |
| Eva Smits | Swimming | 1928 Summer | |
| Hans Smits | Water polo | 1976 Summer | |
| Hendrik Smits | Rowing | 1928 Summer | |
| Inger Smits | Handball | 2020 Summer | |
| Jozef Smits | Belgium | Water polo | 1952 Summer, 1960 Summer | |
| Seppe Smits | Snowboarding | 2014 Winter, 2018 Winter | |
| Xenia Smits | Germany | Handball | 2024 Summer | |
| Amanda Smock | United States | Athletics | 2012 Summer | |
| Mile Smodlaka | Croatia | Water polo | 2000 Summer, 2004 Summer, 2008 Summer | |
| Albert Smoke | Canada | Athletics | 1920 Summer | |
| Jeffrey Smoke | United States | Canoe sprint | 2004 Summer | |
| William Smoke | 1964 Summer | |
| Vlado Smokvina | Yugoslavia | Swimming | 1924 Summer | |
| Frits Smol | Netherlands | Water polo | 1948 Summer, 1952 Summer | |
| Joanna Smolarek | Poland | Athletics | 1988 Summer | |
| Harrie Smolders | Netherlands | Equestrian jumping | 2016 Summer, 2020 Summer, 2024 Summer | |
| Jože Smole | Yugoslavia | Road cycling | 1988 Summer | |
| Franc Smolej | Cross country skiing | 1936 Winter, 1948 Winter | |
| Franc Smolej | Ice hockey | 1964 Winter, 1968 Winter | |
| Roman Smolej | 1968 Winter, 1972 Winter, 1976 Winter | |
| Michal Smolen | United States | Canoe slalom | 2016 Summer, 2020 Summer | |
| Denisa Smolenová | Slovakia | Swimming | 2008 Summer, 2012 Summer | |
| Yekaterina Smolentseva | Russia | Ice hockey | 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Polina Smolentsova [ Wikidata ] | Russian Olympic Committee | Snowboarding | 2022 Winter | |
| Nina Smoleyeva | Soviet Union | Volleyball | 1968 Summer, 1972 Summer, 1976 Summer | |
| Olivia Smoliga | United States | Swimming | 2016 Summer, 2020 Summer | |
| Jan Smolík | Czechoslovakia | Road cycling | 1964 Summer, 1968 Summer | |
| Ladislav Smolík | Rowing | 1936 Summer | |
| Drahomíra Smolíková | Artistic gymnastics | 1976 Summer | |
| Yekaterina Smolina | Russia, Russian Olympic Committee | Ice hockey | 2006 Winter, 2014 Winter, 2018 Winter | |
| Rafał Smoliński | Poland | Rowing | 2000 Summer, 2004 Summer | |
| Włodzimierz Smoliński | Wrestling | 1960 Summer | |
| Zdzisław Smoliński | Athletics | 1964 Summer | |
| Tomislav Smoljanović | Croatia | Rowing | 2000 Summer | |
| Josef Smolka | Czechoslovakia | Volleyball | 1968 Summer | |
| Lyubov Smolka | Soviet Union | Athletics | 1980 Summer | |
| Gleb Smolkin | Russian Olympic Committee | Figure skating | 2022 Winter | |
| Ada Smolnikar | Yugoslavia | Artistic gymnastics | 1952 Summer | |
| Tatjana Smolnikar | Cross country skiing | 1984 Winter | |
| Irina Smolnikova | Kazakhstan | Athletics | 2016 Summer | |
| Ruslans Smolonskis | Latvia | 2020 Summer | |
| Yuriy Smoloviy | Russia, Kazakhstan | Water polo | 1996 Summer, 2000 Summer, 2004 Summer | |
| Dzinara Smolskaya | Belarus | Biathlon | 2018 Winter, 2022 Winter | |
| Anton Smolski | 2018 Winter, 2022 Winter | |
| Yury Smolyakov | Soviet Union | Fencing | 1964 Summer, 1968 Summer | |
| Elena Smolyanova | Uzbekistan | Athletics | 2012 Summer | |
| Clement Smoot | United States | Golf | 1904 Summer | |
| Ilja Smorguner | Germany | Karate | 2020 Summer | |
| Marina Smorodina | Soviet Union | Rowing | 1988 Summer | |
| Connie Smotek | United States | Shooting | 1992 Summer, 2004 Summer | |
| Edward Smouha | Great Britain | Athletics | 1928 Summer | |
| Peter Smrek | Slovakia | Ice hockey | 2002 Winter | |
| Andreja Smrekar | Yugoslavia | Cross country skiing | 1984 Winter | |
| Belma Šmrković | Serbia | 2010 Winter | |
| Rejhan Šmrković | 2014 Winter | |
| Sigrid Smuda | West Germany | Speed skating | 1980 Winter, 1984 Winter | |
| Gatis Smukulis | Latvia | Road cycling | 2008 Summer | |
| Henri Smulders | Netherlands | Sailing | 1900 Summer | |
| Laura Smulders | Cycling BMX racing | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Marlies Smulders | Rowing | 2004 Summer, 2008 Summer | |
| Merel Smulders | Cycling BMX racing | 2020 Summer, 2024 Summer | |
| Stijn Smulders | Belgium | Rowing | 2000 Summer | |
| Steinunn Sæmundsdóttir | Iceland | Alpine skiing | 1976 Winter, 1980 Winter | |
| Elena Smurova | Russia | Water polo | 2000 Summer, 2004 Summer, 2008 Summer | |
| Paitoon Smuthranond | Thailand | Shooting | 1964 Summer | |
| Kateřina Smutná | Austria | Cross country skiing | 2010 Winter, 2014 Winter | |
| Zuzanna Smykała | Poland | Snowboarding | 2018 Winter | |
| Elizabeth Smylie | Australia | Tennis | 1988 Summer | |
| Jan Smyrak | Poland | Road cycling | 1972 Summer | |
| Harold Smyrk | Great Britain | Diving | 1908 Summer | |
| Alexandr Smyshlyaev | Russia, Russian Olympic Committee | Freestyle skiing | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter | |
| Denis Smyslov | Russia | Track cycling | 2000 Summer | |
| Yury Smyslov | Soviet Union | Equestrian eventing | 1960 Summer | |
| Ailish Smyth | Ireland | Athletics | 1988 Summer | |
| Harry Smyth | Canada | Speed skating | 1932 Winter | |
| Kate Smyth | Australia | Athletics | 2008 Summer | |
| Martin Smyth | Ireland | Boxing | 1956 Summer | |
| Phil Smyth | Australia | Basketball | 1980 Summer, 1984 Summer, 1988 Summer, 1992 Summer | |
| Randy Smyth | United States | Sailing | 1984 Summer, 1992 Summer | |
| Róisín Smyth | Ireland | Athletics | 1984 Summer | |
| Ryan Smyth | Canada | Ice hockey | 2002 Winter, 2006 Winter | |
| Iain Smythe | Field hockey | 2016 Summer | |
| John Smythe | 2020 Summer | |
| Mark Smythe [ Wikidata ] | Australia | Table tennis | 1996 Summer, 2000 Summer | |
| Pat Smythe | Great Britain | Equestrian jumping | 1956 Summer, 1960 Summer | |
| Nekoda Smythe-Davis | Judo | 2016 Summer | |
| Snaffles | Art competitions | 1932 Summer | |
| Viktor Šnajder | Yugoslavia | Athletics | 1960 Summer | |
| Snake Eater | Canada | Lacrosse | 1904 Summer | |
| Dariusz Snarski | Poland | Boxing | 1992 Summer | |
| Tony Sneazwell | Australia | Athletics | 1964 Summer, 1968 Summer | |
| Michal Šneberger | Czech Republic | 2004 Summer | |
| Liisa-Maria Sneck | Finland | Ice hockey | 1998 Winter | |
| Danick Snelder | Netherlands | Handball | 2016 Summer, 2020 Summer | |
| Karen Snelgrove | Canada | Softball | 1996 Summer | |
| Alayna Snell | Virgin Islands | Fencing | 1984 Summer | |
| Belinda Snell | Australia | Basketball | 2004 Summer, 2008 Summer, 2012 Summer | |
| Francesca Snell | Great Britain | Water polo | 2012 Summer | |
| Harry Snell | Sweden | Road cycling | 1948 Summer | |
| Peter Snell | New Zealand | Athletics | 1960 Summer, 1964 Summer | |
| Hannah Snellgrove | Great Britain | Sailing | 2024 Summer | |
| Charles Snelling | Canada | Figure skating | 1956 Winter, 1964 Winter | |
| Chris Snelling | Australia | Baseball | 2000 Summer | |
| John Snelling | Great Britain | Archery | 1972 Summer | |
| Manu Snellinx | Belgium | Track cycling | 1972 Summer | |
| Pentti Snellman | Finland | Athletics | 1952 Summer | |
| Doina Șnep-Bălan | Romania | Rowing | 1984 Summer, 1988 Summer, 1992 Summer | |
| Ioan Șnep | 1988 Summer, 1992 Summer | |
| Aivars Šnepsts | Soviet Union | Bobsleigh | 1984 Winter | |
| Jon Snersrud | Norway | Nordic combined | 1928 Winter | |
| Edu Snethlage | Netherlands | Football | 1908 Summer | |
| Bronislav Snetkov | Unified Team | Speed skating | 1992 Winter | |
| Arthur Sneyers | Belgium | Sailing | 1928 Summer | |
| Willy Sneyers | Equestrian eventing | 1992 Summer | |
| Sng Ju Wei | Singapore | Swimming | 1996 Summer, 2000 Summer | |
| Amy Snider | Canada | Athletics | 1964 Summer | |
| Euil Snider | United States | 1928 Summer | |
| Yevgeniya Snihur | Ukraine | 2008 Summer | |
| Ivo Snijders | Netherlands | Rowing | 2004 Summer, 2008 Summer | |
| Jan Snijders | Judo | 1964 Summer | |
| Peter Snijders | 1964 Summer | |
| Ingvild Snildal | Norway | Swimming | 2008 Summer, 2012 Summer | |
| Jelle Snippe | Netherlands | Judo | 2024 Summer | |
| Betsy Snite | United States | Alpine skiing | 1956 Winter, 1960 Winter | |
| Justin Snith | Canada | Luge | 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Ihor Snitko | Ukraine | Swimming | 1996 Summer, 2000 Summer | |
| Jurita Šnitko | Latvia | Luge | 1998 Winter | |
| Evander Sno | Netherlands | Football | 2008 Summer | |
| Chris Snode | Great Britain | Diving | 1976 Summer, 1980 Summer, 1984 Summer | |
| Henri Snoeck | Belgium | Wrestling | 1920 Summer | |
| Jiske Snoeks | Netherlands | Field hockey | 2004 Summer | |
| Jørn Snogdahl | Denmark | Rowing | 1948 Summer, 1952 Summer | |
| Mogens Snogdahl | 1952 Summer | |
| Emmy Snook | Australia | 1992 Summer | |
| James H. Snook | United States | Shooting | 1920 Summer | |
| Ronald Snook | Australia | Rowing | 1996 Summer | |
| Katarzyna Snopko | Poland | Artistic gymnastics | 1980 Summer | |
| Jerzy Snoppek | Boxing | 1928 Summer | |
| Sturla Snær Snorrason | Iceland | Alpine skiing | 2018 Winter, 2022 Winter | |
| Gøril Snorroeggen | Norway | Handball | 2008 Summer, 2012 Summer | |
| Garth Snow | United States | Ice hockey | 1994 Winter | |
| Steve Snow | Football | 1992 Summer | |
| Tiffany Snow | Field hockey | 2008 Summer | |
| Jack Snowden | Singapore | Sailing | 1956 Summer | |
| Katie Snowden | Great Britain | Athletics | 2020 Summer | |
| Neil Snowden | Australia | Field hockey | 1984 Summer, 1988 Summer | |
| Paul Snow-Hansen | New Zealand | Sailing | 2012 Summer, 2016 Summer, 2020 Summer | |
| Emma Snowsill | Australia | Triathlon | 2008 Summer | |
| Dave Snuggerud | United States | Ice hockey | 1988 Winter | |
| Bradley Snyder | Canada | Athletics | 1996 Summer, 2000 Summer, 2004 Summer | |
| Kyle Snyder | United States | Wrestling | 2016 Summer, 2020 Summer, 2024 Summer | |
| Rebecca Snyder | Shooting | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Warren Snyder | Canada | Rowing | 1924 Summer | |
| Glenn Snyders | New Zealand | Swimming | 2008 Summer, 2012 Summer, 2016 Summer | |
| Zenon Snylyk | United States | Football | 1956 Summer | |
| Philip Snyman | South Africa | Rugby sevens | 2016 Summer | |
| Wayne Snyman | Athletics | 2016 Summer, 2020 Summer | |
| Natalya Snytina | Russia | Biathlon | 1994 Winter | |
| Katsiaryna Snytsina | Belarus | Basketball | 2008 Summer, 2016 Summer | |