| Name | Nation | Sport | Games | Notes |
|---|
| Su Bingtian | China | Athletics | 2012 Summer, 2016 Summer, 2020 Summer | |
| Su Chun-yueh | Chinese Taipei | 1988 Summer | |
| Su He | China | Speed skating | 1980 Winter | |
| Su Hui | Rowing | 2004 Summer | |
| Su Huijuan | Volleyball | 1988 Summer, 1992 Summer | |
| Su Liqun | 1992 Summer | |
| Su Li-wen | Chinese Taipei | Taekwondo | 2008 Summer | |
| Su Po-tai | Athletics | 1968 Summer | |
| Su Po-ya | Taekwondo | 2020 Summer | |
| Su Qi | China | Rugby sevens | 2024 Summer | |
| Su Rifeng | Field hockey | 2008 Summer | |
| Su Sang-young | South Korea | Boxing | 1968 Summer | |
| Su Wanwen | China | Fencing | 2008 Summer | |
| Su Weide | Artistic gymnastics | 2024 Summer | |
| Su Wen | Athletics | 2024 Summer | |
| Su Wen-ho | Chinese Taipei | 1968 Summer, 1972 Summer | |
| Su Xiaohua | China | Short track speed skating | 1994 Winter | |
| Su Xinyue | Athletics | 2016 Summer, 2020 Summer | |
| Su Yiming | Snowboarding | 2022 Winter | |
| Su Yiping | Athletics | 2004 Summer | |
| Su Yuling | Shooting | 2012 Summer | |
| Derek Sua | Samoa | Judo | 2016 Summer | |
| Seilala Sua | United States | Athletics | 2000 Summer, 2004 Summer | |
| Jamil Suaiden | Brazil | Road cycling | 1996 Summer | |
| Chris Sua'mene | Samoa | Athletics | 1996 Summer | |
| Iloai Suaniu | 1996 Summer | |
| Félix Suárez Colomo | Spain | Track cycling | 1972 Summer | |
| Carla Suárez Navarro | Tennis | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Abraham Suárez | Ecuador | Diving | 1988 Summer | |
| Alejandro Suárez | Mexico | Athletics | 2004 Summer, 2008 Summer | |
| Anahí Suárez | Ecuador | 2020 Summer, 2024 Summer | |
| Ariel Suárez | Argentina | Rowing | 2012 Summer | |
| Carlos Suárez | Trinidad and Tobago | Boxing | 2012 Summer | |
| Casimiro Suárez | Cuba | Artistic gymnastics | 1980 Summer | |
| Charly Suarez | Philippines | Boxing | 2016 Summer | |
| Cirilo Suárez | Cuba | Rowing | 1976 Summer | |
| Claudio Suárez | Mexico | Football | 1996 Summer | |
| Eddy Suarez | Cuba | Boxing | 1992 Summer | |
| Emilio Suárez | Venezuela | Wrestling | 1996 Summer | |
| Erminio Suárez | Argentina | Track cycling | 1992 Summer | |
| Eva Suárez | Spain | Shooting | 1988 Summer, 1992 Summer | |
| Freddy Suárez | Cuba | Handball | 2000 Summer | |
| Giovanni Suarez | Italy | Rowing | 1984 Summer, 1988 Summer, 1992 Summer | |
| Guillermo Suárez | Peru | Athletics | 1936 Summer | |
| Javier Suárez | Colombia | Road cycling | 1964 Summer | |
| Jeison Suárez | Athletics | 2020 Summer | |
| Jesús Suárez | Spain | Cross country skiing | 1936 Winter | |
| Jonathan Suárez | Venezuela | Cycling BMX racing | 2008 Summer | |
| Jorge Suárez | Argentina | Field hockey | 1968 Summer | |
| José David Suárez | Cuba | Volleyball | 1980 Summer | |
| Juan Domingo Suárez | Argentina | Boxing | 1976 Summer | |
| Leonel Suárez | Cuba | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Leticia Suárez | Table tennis | 2000 Summer | |
| Luis Suárez | Uruguay | Football | 2012 Summer | |
| Manuel Suárez | Spain | Athletics | 1948 Summer | |
| Manuel Suárez | Cuba | Fencing | 1972 Summer | |
| Manuel Suárez | Rowing | 2012 Summer | |
| Narciso Suárez | Spain | Canoe sprint | 1980 Summer, 1984 Summer, 1988 Summer, 1992 Summer | |
| Nelson Suárez | Ecuador | Diving | 1976 Summer | |
| Octavio Suárez | Cuba | Artistic gymnastics | 1964 Summer, 1968 Summer | |
| Osvaldo Suárez | Argentina | Athletics | 1960 Summer, 1964 Summer | |
| Paola Suárez | Tennis | 2000 Summer, 2004 Summer, 2012 Summer | |
| Rafael Suárez | Venezuela | Fencing | 1996 Summer | |
| Ramiro Suárez | Spain | Boxing | 1968 Summer | |
| Roberto Suárez | Argentina | Rowing | 1952 Summer | |
| Salvador Suárez | Mexico | Equestrian eventing | 1984 Summer | |
| David Suazo | Honduras | Football | 2000 Summer | |
| Julio César Suazo | 2000 Summer | |
| Maynor Suazo | 2000 Summer | |
| Ricky Subagja | Indonesia | Badminton | 1992 Summer, 1996 Summer, 2000 Summer | |
| Jamie Subandhi | United States | 2016 Summer | |
| P. K. Subban | Canada | Ice hockey | 2014 Winter | |
| Ekaterina Subbotina | Russian Olympic Committee | Shooting | 2020 Summer | |
| Karola Sube | East Germany | Artistic gymnastics | 1980 Summer | |
| Jakob Šubelj | Yugoslavia | 1948 Summer | |
| Nizamuddin Subhani | Afghanistan | Wrestling | 1960 Summer | |
| Guillermo Subiabre | Chile | Football | 1928 Summer | |
| Antonio Subirana | Spain | Water polo | 1952 Summer | |
| Albert Subirats | Venezuela | Swimming | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Eduard Suboch | Soviet Union | Ski jumping | 1988 Winter | |
| Ana Subotić | Serbia | Athletics | 2012 Summer | |
| Vaso Subotić | Serbia and Montenegro | Water polo | 1996 Summer | |
| Ramasamy Subramaniam | Malaysia | Athletics | 1964 Summer, 1968 Summer | |
| Perumal Subramanian | India | 1980 Summer | |
| Raman Subramanyan | Table tennis | 2000 Summer | |
| Michal Šubrt | Czechoslovakia | Rowing | 1988 Summer | |
| Nora Subschinski | Germany | Diving | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Antônio Salvador Sucar | Brazil | Basketball | 1960 Summer, 1964 Summer, 1968 Summer | |
| Pierre Succar | Lebanon | Alpine skiing | 1988 Winter | |
| Andrea Succi [ Wikidata ] | Italy | Baseball | 1992 Summer | |
| Belén Succi | Argentina | Field hockey | 2008 Summer, 2016 Summer, 2020 Summer | |
| Ida Such | Hungary | Athletics | 1964 Summer | |
| Jan Such | Poland | Volleyball | 1972 Summer | |
| Martina Suchá | Slovakia | Tennis | 2004 Summer | |
| Jakub Sucháček | Czech Republic | Ski jumping | 1998 Winter | |
| François Suchanecki | Switzerland | Fencing | 1972 Summer, 1976 Summer, 1984 Summer | |
| Rudolf Suchánek | Czechoslovakia | Ice hockey | 1988 Winter | |
| Věra Suchánková | Figure skating | 1956 Winter | |
| Josef Sucharda | Shooting | 1920 Summer, 1924 Summer | |
| Kanes Sucharitakul | Thailand | Alpine skiing | 2014 Winter | |
| Dominik Sucheński | Poland | Athletics | 1952 Summer | |
| Mélanie Suchet | France | Alpine skiing | 1994 Winter, 1998 Winter, 2002 Winter | |
| Grigory Suchkov | Soviet Union | Athletics | 1952 Summer | |
| Milan Suchopár | Czechoslovakia | Rowing | 1972 Summer, 1976 Summer, 1980 Summer | |
| Kazimierz Suchorzewski | Poland | Shooting | 1936 Summer | |
| Dominik Suchý | Czech Republic | Bobsleigh | 2010 Winter, 2014 Winter, 2018 Winter | |
| Jan Suchý | Czechoslovakia | Ice hockey | 1968 Winter | |
| Radoslav Suchý | Slovakia | 2006 Winter | |
| Ioan Silviu Suciu | Romania | Artistic gymnastics | 2000 Summer, 2004 Summer | |
| Wendel Suckow | United States | Luge | 1992 Winter, 1994 Winter, 1998 Winter | |
| Kurt Sucksdorff | Sweden | Ice hockey | 1928 Winter | |
| Soner Sucu | Turkey | Wrestling | 2008 Summer | |
| Friedrich Suda | Austria | Swimming | 1960 Summer, 1964 Summer | |
| Kenji Suda | Japan | Ski jumping | 1992 Winter | |
| Orhan Suda | Turkey | Road cycling | 1936 Summer, 1948 Summer | |
| Sviatlana Sudak | Belarus, Turkey | Athletics | 2000 Summer, 2004 Summer, 2008 Summer | |
| Marina Sudakova | Russia | Handball | 2016 Summer | |
| Attila Sudár | Hungary | Water polo | 1976 Summer, 1980 Summer | |
| Tamás Sudár | Ski jumping | 1960 Winter | |
| Volha Sudarava | Belarus | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Tatyana Sudarikova | Kyrgyzstan | 2000 Summer | |
| I Nyoman Sudarma | Indonesia | Weightlifting | 1988 Summer, 1992 Summer | |
| Maram Sudarmodjo | Athletics | 1952 Summer | |
| I Gede Siman Sudartawa | Swimming | 2012 Summer | |
| Bünyamin Sudaş | Turkey | Weightlifting | 2000 Summer, 2008 Summer | |
| Andrew Sudduth | United States | Rowing | 1984 Summer, 1988 Summer | |
| Jill Sudduth | Artistic swimming | 1996 Summer | |
| Julia Sude | Germany | Beach volleyball | 2020 Summer | |
| Eri Sudewo | Indonesia | Sailing | 1960 Summer | |
| Khunakorn Sudhisodhi | Thailand | Badminton | 1996 Summer, 2000 Summer | |
| Aki Sudo | Japan | Ice hockey | 1998 Winter | |
| Grzegorz Sudoł | Poland | Athletics | 2004 Summer, 2008 Summer, 2012 Summer | |
| Nikola Sudová | Czech Republic | Freestyle skiing | 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Karl Sudrich | Austria | Fencing | 1936 Summer | |
| Christi-Adrian Sudu | Canada | Luge | 1992 Winter | |
| Petru Sudureac | Romania | Wrestling | 2000 Summer, 2004 Summer | |
| Keith Sudziarski | Virgin Islands | Bobsleigh | 1994 Winter, 1998 Winter, 2002 Winter | |
| Phillip Sue | New Zealand | Weightlifting | 1976 Summer | |
| Adrianna Sułek-Schubert | Poland | Athletics | 2020 Summer, 2024 Summer | |
| Luis Pedro Suela | Spain | Volleyball | 2000 Summer | |
| Suen Kam Shun | China | Football | 1936 Summer | |
| Yuta Suenaga | Japan | Swimming | 2008 Summer | |
| Frederick Suerig | United States | Rowing | 1904 Summer | |
| Gerardo Suero | Dominican Republic | Athletics | 1980 Summer | |
| Taimara Suero | Cuba | Basketball | 2000 Summer | |
| René Suetovius | East Germany | Boxing | 1988 Summer | |
| Shingo Suetsugu | Japan | Athletics | 2000 Summer, 2004 Summer, 2008 Summer | |
| Satoko Suetsuna | Badminton | 2008 Summer, 2012 Summer | |
| Hayato Sueyoshi | Short track speed skating | 2006 Winter | |
| Patrick Suffo | Cameroon | Football | 2000 Summer | |
| Kyoji Suga | Japan | Biathlon | 1998 Winter, 2002 Winter, 2006 Winter | |
| Yoshima Suga | Wrestling | 1976 Summer | |
| Sadatoshi Sugawara | Volleyball | 1964 Summer | |
| Hitoshi Sugai | Judo | 1988 Summer | |
| Ryō Sugai | Freestyle skiing | 2022 Winter | |
| Nadezhda Sugako | Soviet Union | Rowing | 1988 Summer | |
| István Sugár | Hungary | Athletics | 1928 Summer | |
| Yuika Sugasawa | Japan | Football | 2020 Summer | |
| Chieko Sugawara | Fencing | 2004 Summer, 2008 Summer, 2012 Summer | |
| Kazuhiko Sugawara | Speed skating | 1952 Winter | |
| Koichi Sugawara | Bobsleigh | 1972 Winter | |
| Risa Sugawara | Artistic gymnastics | 1996 Summer | |
| Satoshi Sugawara | Bobsleigh | 1984 Winter | |
| Takeo Sugawara | Athletics | 1960 Summer, 1964 Summer, 1968 Summer, 1972 Summer | |
| Yasaburo Sugawara | Wrestling | 1976 Summer | |
| Yvonne Sugden | Great Britain | Figure skating | 1956 Winter | |
| Lisandro Sugezky | Argentina | Shooting | 1988 Summer | |
| Tommy Sugiarto | Indonesia | Badminton | 2016 Summer | |
| Takanori Sugibayashi | Japan | Athletics | 2000 Summer, 2004 Summer | |
| Aiko Sugihara | Artistic gymnastics | 2016 Summer, 2020 Summer | |
| Teruhiro Sugimori | Speed skating | 2006 Winter, 2010 Winter | |
| Atsuko Sugimoto | Shooting | 1984 Summer | |
| Kenyu Sugimoto | Football | 2012 Summer | |
| Kimio Sugimoto | Volleyball | 1984 Summer, 1988 Summer | |
| Kosuke Sugimoto | Freestyle skiing | 2022 Winter | |
| Mika Sugimoto | Judo | 2012 Summer | |
| Noboru Sugimoto | Swimming | 1932 Summer | |
| Sayuri Sugimoto | Rhythmic gymnastics | 2016 Summer, 2020 Summer | |
| Tatsuo Sugimoto | Athletics | 1992 Summer | |
| Takaaki Sugino | Artistic gymnastics | 2024 Summer | |
| Kuniyoshi Sugioka | Athletics | 1960 Summer, 1964 Summer, 1968 Summer, 1972 Summer | |
| Naoki Sugioka | Handball | 2020 Summer, 2024 Summer | |
| Akihito Sugisawa | Ice hockey | 1998 Winter | |
| Hina Sugita | Football | 2020 Summer | |
| Katsuhiko Sugita | Basketball | 1972 Summer | |
| Takeshi Sugita | Shooting | 1972 Summer | |
| Yūichi Sugita | Tennis | 2016 Summer, 2020 Summer | |
| Masayasu Sugitani | Equestrian jumping | 1968 Summer, 1972 Summer, 1976 Summer | |
| Taizo Sugitani | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer, 2024 Summer | |
| Toshiya Sugiuchi | Baseball | 2000 Summer, 2008 Summer | |
| Masanori Sugiura | 1992 Summer, 1996 Summer, 2000 Summer | |
| Shigeo Sugiura | Swimming | 1936 Summer | |
| Ai Sugiyama | Tennis | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Akemi Sugiyama | Volleyball | 1988 Summer | |
| Kayoko Sugiyama | 1984 Summer, 1988 Summer | |
| Kento Sugiyama | Baseball | 1992 Summer | |
| Ryūichi Sugiyama | Football | 1964 Summer, 1968 Summer | |
| Sachiko Sugiyama | Volleyball | 2004 Summer, 2008 Summer | |
| Susumu Sugiyama | Alpine skiing | 1956 Winter | |
| Takeo Sugiyama | Basketball | 1956 Summer, 1960 Summer | |
| Tsuneharu Sugiyama | Wrestling | 1964 Summer | |
| Wirmandi Sugriat | Indonesia | Swimming | 1988 Summer | |
| Denis Sugrue | Ireland | Rowing | 1948 Summer | |
| Mahau Suguimati | Brazil | Athletics | 2008 Summer, 2016 Summer | |
| Fumie Suguri | Japan | Figure skating | 2002 Winter, 2006 Winter | |
| Kim Su-Gwan [ Wikidata ] | South Korea | Baseball | 1996 Summer | |
| Kim Su-gyong [ Wikidata ] | North Korea | Football | 2012 Summer | |
| Suh Choon-kang | South Korea | Volleyball | 1964 Summer | |
| Suh Hee-sook | 1968 Summer | |
| Suh Hyo-won | Table tennis | 2016 Summer | |
| Seo Hyeon-su | Swimming | 1996 Summer | |
| Suh Kang-wook | Shooting | 1964 Summer | |
| Suh Yong-joo | Athletics | 1956 Summer, 1960 Summer | |
| Suh Young-suk | Wrestling | 1968 Summer | |
| Suh Yun-bok | Athletics | 1948 Summer | |
| Mojca Suhadolc | Slovenia | Alpine skiing | 1998 Winter, 2002 Winter | |
| Ibrahim Suhaimi | Malaysia | Field hockey | 2000 Summer | |
| Ritvars Suharevs | Latvia | Weightlifting | 2020 Summer, 2024 Summer | |
| Roberts Suharevs | Luge | 1992 Winter, 1994 Winter, 1998 Winter | |
| Habib Suharko | Indonesia | Swimming | 1952 Summer | |
| Hary Suharyadi | Tennis | 1988 Summer, 1992 Summer | |
| Eckart Suhl | West Germany | Field hockey | 1968 Summer, 1972 Summer | |
| Ari Suhonen | Finland | Athletics | 1988 Summer | |
| Mira Suhonen | Shooting | 2008 Summer, 2012 Summer | |
| Otto Suhonen | Artistic gymnastics | 1924 Summer | |
| Seppo Suhonen | Biathlon | 1992 Winter | |
| August Suhr | Denmark | Boxing | 1920 Summer | |
| Jenn Suhr | United States | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Erich Suhrbier | Germany, West Germany | Canoe sprint | 1964 Summer, 1968 Summer | |
| Wilhelm Suhren | Germany | Field hockey | 1952 Summer | |
| Sui Baoku | China | Short track speed skating | 2006 Winter | |
| Sui Feifei | Basketball | 2004 Summer, 2008 Summer | |
| Sui Jianshuang | Rhythmic gymnastics | 2008 Summer | |
| Sui Lu | Artistic gymnastics | 2012 Summer | |
| Sui Ran | Basketball | 2016 Summer | |
| Sui Shengsheng | Volleyball | 2008 Summer | |
| Sui Wenjing | Figure skating | 2018 Winter, 2022 Winter | |
| Sui Xinmei | Athletics | 1996 Summer | |
| Liisa Suihkonen | Finland | Cross country skiing | 1968 Winter, 1976 Winter | |
| Silja Suija | Estonia | 1994 Winter, 2006 Winter | |
| Kai Suikkanen | Finland | Ice hockey | 1988 Winter | |
| Raimo Suikkanen | Road cycling, Track cycling | 1968 Summer, 1972 Summer | |
| Jaakko Suikkari | Athletics | 1952 Summer | |
| Pedro Suinaga | Mexico | Football | 1928 Summer | |
| Catherine Suire | France | Tennis | 1988 Summer | |
| Jacques Suire | Track cycling | 1960 Summer, 1964 Summer | |
| Ella Suitiala | Finland | Snowboarding | 2014 Winter | |
| Herman Suizo | Philippines | Athletics | 1992 Summer | |
| Edita Šujanová | Czech Republic | Basketball | 2008 Summer | |
| Diana Sujew | Germany | Athletics | 2016 Summer | |
| Krzysztof Sujka | Poland | Track cycling, Road cycling | 1976 Summer, 1980 Summer | |
| Vladimir Šujster | Croatia | Handball | 1996 Summer | |
| Cyril Suk | Czech Republic | Tennis | 2004 Summer | |
| Suk Hyun-jun | South Korea | Football | 2016 Summer | |
| Josef Suk | Czechoslovakia | Art competitions | 1932 Summer | |
| Suk Min-hee | South Korea | Handball | 1988 Summer | |
| Suk Young-jin | Bobsleigh | 2014 Winter, 2022 Winter | |
| Slavica Šuka | Yugoslavia | Basketball | 1984 Summer | |
| Kevin Sanjaya Sukamuljo | Indonesia | Badminton | 2020 Summer | |
| Apinan Sukaphai | Thailand | Athletics | 2008 Summer | |
| Sukari | Indonesia | 2000 Summer | |
| Siha Sukarno | Fencing | 1956 Summer | |
| Vareeraya Sukasem | Thailand | Skateboarding | 2024 Summer | |
| Teodors Sukatnieks | Latvia | Athletics | 1924 Summer | |
| Chaiya Sukchinda | Thailand | Weightlifting | 1964 Summer, 1968 Summer, 1972 Summer | |
| Matúš Sukeľ | Slovakia | Ice hockey | 2018 Winter | |
| Davor Šuker | Yugoslavia | Football | 1988 Summer | |
| Remigijus Šukevičius | Lithuania | Wrestling | 1992 Summer, 1996 Summer | |
| Alfina Sukhanova | Soviet Union | Alpine skiing | 1968 Winter | |
| Dmitri Sukharev | Unified Team | Basketball | 1992 Summer | |
| Mikhail Sukharev | Soviet Union | Swimming | 1972 Summer | |
| Vladimir Sukharev | Athletics | 1952 Summer, 1956 Summer | |
| Anatoly Sukharkov | 1968 Summer | |
| Olga Sukharnova | Basketball | 1976 Summer, 1980 Summer | |
| Supanara Sukhasvasti | Thailand | Athletics | 2012 Summer | |
| Bazaryn Sükhbaatar | Mongolia | Wrestling | 1964 Summer, 1968 Summer | |
| Tümendembereliin Sükhbaatar | 1988 Summer | |
| Puntsagiin Sükhbat | 1988 Summer, 1992 Summer | |
| Viktor Sukhikh | Unified Team | Field hockey | 1992 Summer | |
| Oleg Sukhoruchenko | Unified Team, Russia | Bobsleigh | 1992 Winter, 1994 Winter | |
| Sergei Sukhoruchenkov | Soviet Union | Road cycling | 1980 Summer | |
| Alexandr Sukhorukov | Russia | Swimming | 2008 Summer, 2012 Summer, 2016 Summer | |
| Jury Sukhorukov | Ukraine | Shooting | 2004 Summer, 2008 Summer | |
| Pavel Sukhov | Russia, Russian Olympic Committee | Fencing | 2012 Summer, 2016 Summer, 2020 Summer | |
| Tony Sukkar | Lebanon | Alpine skiing | 1984 Winter | |
| Nootcharin Sukkhongdumnoen | Thailand | Taekwondo | 2004 Summer | |
| Teresa Sukniewicz | Poland | Athletics | 1968 Summer | |
| Goran Sukno | Yugoslavia | Water polo | 1984 Summer | |
| Sandro Sukno | Croatia | 2012 Summer, 2016 Summer | |
| Grigory Sukochev | Australia | Volleyball | 2012 Summer | |
| Pavel Sukosyan | Russia | Handball | 1996 Summer, 2000 Summer | |
| Helena Suková | Czechoslovakia, Czech Republic | Tennis | 1988 Summer, 1992 Summer, 1996 Summer | |
| Komet Sukprasert | Thailand | Cycling BMX racing | 2024 Summer | |
| İlyas Şükrüoğlu | Turkey | Wrestling | 1988 Summer | |
| Wijit Suksompong | Thailand | Archery | 1976 Summer | |
| Eli Sukunda | Canada | Fencing | 1976 Summer, 1984 Summer | |
| Marbawi Sulaiman | Malaysia | Archery | 2008 Summer | |
| Mona Sulaiman | Philippines | Athletics | 1960 Summer, 1964 Summer | |
| Libor Šulák | Czech Republic | Ice hockey | 2022 Winter | |
| Oka Sulaksana | Indonesia | Sailing | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Tengiz Sulakvelidze | Soviet Union | Football | 1980 Summer | |
| Ilia Sulamanidze | Georgia | Judo | 2024 Summer | |
| Ari Sulander | Finland | Ice hockey | 1998 Winter | |
| J. C. Sulbaran | Netherlands | Baseball | 2008 Summer | |
| Werner Sülberg | West Germany | Sailing | 1976 Summer | |
| František Šulc | Czechoslovakia | Handball | 1976 Summer | |
| Josef Šulc | Athletics | 1936 Summer | |
| Evija Šulce | Latvia | Luge | 1992 Winter, 1994 Winter | |
| Damdiny Süldbayar | Mongolia | Judo | 2004 Summer | |
| Cole Shade Sule | Cameroon | Swimming | 2004 Summer | |
| Gustav Sule | Estonia | Athletics | 1936 Summer | |
| Niklas Süle | Germany | Football | 2016 Summer | |
| Abdulrahman Suleiman | Qatar | Athletics | 2004 Summer | |
| Mohamed Suleiman | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Servin Suleimanov | Ukraine | Boxing | 2000 Summer | |
| Ilyas Suleimenov | Kazakhstan | 2012 Summer | |
| Joanna Sulej | Poland | Figure skating | 2010 Winter | |
| Miroslav Šulek | Slovakia | Cross country skiing | 2018 Winter | |
| Hafız Süleymanoğlu | Turkey | Weightlifting | 1992 Summer, 1996 Summer | |
| Muharrem Süleymanoğlu | 1992 Summer | |
| Naim Süleymanoğlu | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Nurhan Süleymanoğlu | Boxing | 1996 Summer, 2000 Summer | |
| Elkhan Suleymanov | Azerbaijan | Weightlifting | 2000 Summer | |
| Renart Suleymanov | Soviet Union | Shooting | 1968 Summer | |
| Sanan Suleymanov | Azerbaijan | Wrestling | 2024 Summer | |
| Alexandru Șuli | Romania | 1952 Summer | |
| Ilirjan Suli | Albania | Weightlifting | 1996 Summer, 2000 Summer | |
| Peauope Suli | Tonga | Athletics | 1988 Summer | |
| Renato Sulić | Croatia | Handball | 2008 Summer | |
| Dumitru Sulică | Romania | Alpine skiing | 1948 Winter, 1952 Winter | |
| Marina Sulicich | Australia | Artistic gymnastics | 1980 Summer | |
| Alex Suligoy | Argentina | Shooting | 2012 Summer | |
| Iszlam Monier Suliman | Sudan | Judo | 2016 Summer | |
| Musa Suliman | Refugee Olympic Team | Athletics | 2024 Summer | |
| Cathy Sulinski | United States | 1984 Summer | |
| Erma Sulistianingsih | Indonesia | Badminton | 1992 Summer | |
| Eddy Sulistianto | Sailing | 1988 Summer | |
| Wahid Yudhi Sulistianto | Judo | 1992 Summer | |
| Adilijiang Sulitan [ Wikidata ] | China | Rowing | 2024 Summer | |
| Linn Jørum Sulland | Norway | Handball | 2012 Summer | |
| Arthur Sulley | Great Britain | Rowing | 1928 Summer | |
| Massimo Sulli | Italy | Judo | 1992 Summer | |
| Marcel Sulliger | Switzerland | Alpine skiing | 1994 Winter | |
| Betsy Sullivan | Jamaica | Diving | 1972 Summer | |
| Darryl Sullivan | United States | Athletics | 2020 Summer | |
| Drew Sullivan | Great Britain | Basketball | 2012 Summer | |
| Eamon Sullivan | Australia | Swimming | 2004 Summer, 2008 Summer, 2012 Summer | |
| Erica Sullivan | United States | 2020 Summer | |
| Erik Sullivan | Volleyball | 2000 Summer, 2004 Summer | |
| Francis Sullivan | Canada | Ice hockey | 1952 Winter | |
| Frank Sullivan | 1928 Winter | |
| Jack Sullivan | United States | Lacrosse | 1904 Summer | |
| James Sullivan | Athletics | 1908 Summer | |
| Johnny Sullivan | Great Britain | Wrestling | 1948 Summer | |
| Joseph Albert Sullivan | Canada | Ice hockey | 1928 Winter | |
| Joseph Sullivan | New Zealand | Rowing | 2012 Summer | |
| Kevin Sullivan | Canada | Athletics | 2000 Summer, 2004 Summer, 2008 Summer | |
| Lara Sullivan | Australia | Judo | 1996 Summer | |
| Marco Sullivan | United States | Alpine skiing | 2002 Winter, 2010 Winter, 2014 Winter | |
| Michael Sullivan | Great Britain | Shooting | 1984 Summer | |
| Mike Sullivan | United States | Handball | 1988 Summer | |
| Monique Sullivan | Canada | Track cycling | 2012 Summer, 2016 Summer | |
| Nick Sullivan | United States | Luge | 2002 Winter | |
| Rebecca Sullivan | Australia | Judo | 2000 Summer | |
| Robert Sullivan | Great Britain | 1972 Summer | |
| Sammy Sullivan | United States | Rugby sevens | 2024 Summer | |
| Sean Sullivan | Ireland | Judo | 1996 Summer | |
| Terry Sullivan | Rhodesia | Athletics | 1960 Summer | |
| William Sullivan | India | Field hockey | 1932 Summer | |
| John Sully | South Africa | Sailing | 1956 Summer | |
| Kenneth Sully | Canada | Diving | 1968 Summer, 1972 Summer | |
| Siergot Sully | Haiti | Boxing | 1976 Summer | |
| Mihai Şulţ | Romania | Wrestling | 1960 Summer | |
| Abdullah Sultan | United Arab Emirates | Swimming | 1992 Summer | |
| Anwer Sultan | India | Shooting | 2000 Summer | |
| Faye Sultan | Kuwait, Independent Olympians | Swimming | 2012 Summer, 2016 Summer | |
| Hassan Sultan | Egypt | Water polo | 2004 Summer | |
| Majed Saeed Sultan | Qatar | Athletics | 2004 Summer | |
| Marwa Sultan | Egypt | Shooting | 2000 Summer | |
| Mohammad Sultan | Afghanistan | Field hockey | 1936 Summer | |
| Simret Sultan | Eritrea | Athletics | 2008 Summer | |
| Sabrina Sultana | Bangladesh | Shooting | 2000 Summer | |
| Aidos Sultangali | Kazakhstan | Wrestling | 2024 Summer | |
| Basharmal Sultani | Afghanistan | Boxing | 2004 Summer | |
| Firaya Sultanova-Zhdanova | Russia | Athletics | 1996 Summer | |
| Emma Sulter | France | 1976 Summer, 1980 Summer | |
| Bahodirjon Sultonov | Uzbekistan | Boxing | 2004 Summer, 2008 Summer | |
| Rafikjon Sultonov | 2008 Summer | |
| Reinhold Sulzbacher | Austria | Luge | 1976 Winter, 1980 Winter | |
| Willy Sulzbacher | France | Fencing | 1900 Summer | |
| Klaus Sulzenbacher | Austria | Nordic combined | 1984 Winter, 1988 Winter, 1992 Winter | |
| Kurt Sulzenbacher | Italy | Alpine skiing | 2002 Winter, 2006 Winter | |
| Alexander Sulzer | Germany | Ice hockey | 2006 Winter, 2010 Winter | |
| Cornelia Sulzer | Austria | Cross country skiing | 1988 Winter | |
| Hans Sulzer | Ice hockey | 1988 Winter | |
| Eunice Sum | Kenya | Athletics | 2012 Summer, 2016 Summer, 2020 Summer | |
| Kanuti Sum | 1956 Summer, 1960 Summer | |
| Baba Ibrahim Suma-Keita | Sierra Leone | 1980 Summer, 1988 Summer | |
| Mariana Suman | Romania | 1976 Summer | |
| Christoph Sumann | Austria | Biathlon | 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Adille Sumariwalla | India | Athletics | 1980 Summer | |
| Mikhail Sumarokov-Elston | Russia | Tennis | 1912 Summer | |
| Julius Sumaye | Tanzania | Athletics | 1996 Summer | |
| Patrick Onyango Sumba | Kenya | 1972 Summer | |
| Thin Sumbwegam | Myanmar | 1964 Summer, 1968 Summer | |
| Cahit Süme | Turkey | Boxing | 1996 Summer | |
| Ion Sumedrea | Romania | Cross country skiing | 1952 Winter | |
| John Sumegi | Australia | Canoe sprint | 1976 Summer, 1980 Summer | |
| Holger Sumelius | Finland | Sailing | 1936 Summer | |
| Oscar Sumelius | 1936 Summer | |
| Cevdet Sümer | Turkey | Equestrian jumping | 1960 Summer | |
| Fahri Sümer | Boxing | 1984 Summer | |
| Jemima Sumgong | Kenya | Athletics | 2016 Summer | |
| Hansjörg Sumi | Switzerland | Ski jumping | 1980 Winter, 1984 Winter | |
| Roger Sumich | New Zealand | Road cycling | 1984 Summer | |
| Osamu Sumida | Japan | 1996 Summer | |
| Satoshi Sumida | Swimming | 1984 Summer | |
| Tomio Sumimoto | Canoe sprint | 1964 Summer | |
| Sumit Walmiki | India | Field hockey | 2020 Summer, 2024 Summer | |
| Dorjsürengiin Sumiyaa | Mongolia | Judo | 2012 Summer, 2016 Summer, 2020 Summer | |
| Erdenechimegiin Sumiyaa | Wrestling | 2016 Summer | |
| Kisara Sumiyoshi | Japan | Freestyle skiing | 2022 Winter | |
| Kosaku Sumiyoshi | Athletics | 1928 Summer, 1932 Summer | |
| Miyako Sumiyoshi | Speed skating | 2014 Winter | |
| Raimo Summanen | Finland | Ice hockey | 1984 Winter, 1992 Winter | |
| Teemu Summanen | Nordic combined | 1992 Winter | |
| Anton Summer | Austria | Judo | 1992 Summer | |
| Johann Summer | Road cycling | 1972 Summer, 1976 Summer, 1980 Summer | |
| Katie Summerhayes | Great Britain | Freestyle skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Molly Summerhayes | 2018 Winter | |
| Brodie Summers | Australia | 2014 Winter, 2022 Winter | |
| Dorothy Summers | Great Britain | Artistic gymnastics | 1960 Summer | |
| George Summers [ Wikidata ] | Track cycling | 1908 Summer | |
| John Summers | United States | Figure skating | 1980 Winter | |
| John Summers | Australia | Shooting | 1992 Summer | |
| Tony Summers | Great Britain | Swimming | 1948 Summer | |
| Pat Summitt | United States | Basketball | 1976 Summer | |
| Rosalynn Sumners | Figure skating | 1984 Winter | |
| Herbert Sumney | Golf | 1904 Summer | |
| Igor Sumnikov | Soviet Union | Road cycling | 1988 Summer | |
| Irina Sumnikova | Soviet Union, Unified Team, Russia | Basketball | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Kris Sumono | Indonesia | Swimming | 1976 Summer | |
| Sumol Sumontame | Thailand | Shooting | 1960 Summer, 1964 Summer | |
| Barbora Šumová | Czech Republic | 2020 Summer, 2024 Summer | |
| Prasert Sumpradit | Thailand | Weightlifting | 1992 Summer | |
| Sarat Sumpradit | 2016 Summer | |
| Yury Sumtsov | Soviet Union | Swimming | 1964 Summer | |
| Dolgorsürengiin Sumyaabazar | Mongolia | Wrestling | 1996 Summer, 2000 Summer | |
| Cindy Cheung Sum-yuet [ Wikidata ] | Hong Kong | Swimming | 2024 Summer | |
| Sun Chao | China | Fencing | 2008 Summer | |
| Sun Chen | Chinese Taipei | Breaking | 2024 Summer | |
| Sun Dan | China | Swimming | 2000 Summer | |
| Sun Dan | Rhythmic gymnastics | 2008 Summer | |
| Sun Dandan | Short track speed skating | 1998 Winter, 2002 Winter | |
| Sun Dongmei | Wrestling | 2004 Summer | |
| Sun Fengwu | Basketball | 1984 Summer, 1988 Summer, 1992 Summer | |
| Sun Fuming | Judo | 1996 Summer, 2004 Summer | |
| Gregory Sun | Trinidad and Tobago | Bobsleigh | 1994 Winter, 1998 Winter, 2002 Winter | |
| Sun Guangxia | China | Rowing | 2000 Summer | |
| Sun Guoqiang | Baseball | 2008 Summer | |
| Sun Hongyun | Fencing | 1988 Summer | |
| Sun Huadong | Equestrian eventing | 2020 Summer, 2024 Summer | |
| Sun Huizi | Water polo | 2008 Summer, 2012 Summer | |
| Sun Jiajun | Road cycling | 2020 Summer | |
| Sun Jiajun | Swimming | 2020 Summer, 2024 Summer | |
| Sun Jiaqi | Cycling BMX freestyle | 2024 Summer | |
| Sun Jiaxu | Freestyle skiing | 2022 Winter | |
| Sun Jie | Rowing | 2008 Summer, 2012 Summer | |
| Sun Jin | Table tennis | 2000 Summer | |
| Jingbo Sun [ Wikidata ] | Freestyle skiing | 2022 Winter | |
| Jue-Fen Sun | Italy | Softball | 2000 Summer | |
| Sun Jun | China | Basketball | 1992 Summer, 1996 Summer, 2000 Summer | |
| Sun Jun | Badminton | 1996 Summer, 2000 Summer | |
| Sun Jun | Rowing | 1996 Summer | |
| Sun Kuang-ming | Chinese Taipei | Bobsleigh, Luge | 1984 Winter, 1988 Winter, 1994 Winter, 1998 Winter | |
| Sun Laimiao | China | Handball | 2004 Summer, 2008 Summer | |
| Sun Li | Softball | 2008 Summer | |
| Sun Lingfeng | Baseball | 2008 Summer | |
| Sun Linlin | Short track speed skating | 2010 Winter | |
| Sun Long | 2022 Winter | |
| Sun Longjiang | Speed skating | 2010 Winter | |
| Lulu Sun | New Zealand | Tennis | 2024 Summer | |
| Sun Man | China | Badminton | 1996 Summer | |
| Sun Man | Rowing | 2016 Summer | |
| Sun Meichen | Swimming | 2016 Summer | |
| Sun Mengran | Basketball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Sun Mengxin | 2016 Summer | |
| Sun Mengya | Canoe sprint | 2020 Summer, 2024 Summer | |
| Sun Mi-sook | South Korea | Volleyball | 1988 Summer | |
| Sun Peng | China | Tennis | 2008 Summer | |
| Sun Qinghai | Cross country skiing | 2010 Winter, 2014 Winter, 2018 Winter | |
| Sun Qingmei | Football | 1996 Summer | |
| Sun Qiuting | Artistic swimming | 2008 Summer | |
| Sun Ribo | Biathlon | 1998 Winter, 2002 Winter, 2006 Winter | |
| Sun Rui | Ice hockey | 2002 Winter, 2010 Winter | |
| Sun Senlin | Rowing | 1992 Summer | |
| Sun Shuwei | Diving | 1992 Summer | |
| Sun Sinan | Field hockey | 2012 Summer | |
| Sun So-eun | South Korea | Swimming | 2004 Summer | |
| Sun Sumei | China | Athletics | 1988 Summer | |
| Sun Tianjun | Field hockey | 2008 Summer | |
| Sun Tiantian | Tennis | 2004 Summer, 2008 Summer | |
| Sun Wei | Baseball | 2008 Summer | |
| Sun Wei | Fencing | 2016 Summer | |
| Sun Wei | Artistic gymnastics | 2020 Summer | |
| Sun Wen | Football | 1996 Summer, 2000 Summer | |
| Sun Wenyan | Artistic swimming | 2012 Summer, 2016 Summer, 2020 Summer | |
| Sun Xiao | Field hockey | 2016 Summer | |
| Sun Xiaolei | Swimming | 2008 Summer | |
| Sun Xiaoping | Biathlon | 1984 Winter | |
| Sun Xiaoqian | Judo | 2020 Summer | |
| Sun Xiulan | Handball | 1984 Summer, 1988 Summer | |
| Sun Yanan | Wrestling | 2016 Summer, 2020 Summer | |
| Sun Yang | Swimming | 2008 Summer, 2012 Summer, 2016 Summer | |
| Sun Yawei | Athletics | 2012 Summer | |
| Sun Ye | Swimming | 2008 Summer, 2012 Summer | |
| Sun Yih-shong | Chinese Taipei | Judo | 1984 Summer | |
| Sun Yingjie | China | Athletics | 2004 Summer | |
| Sun Yingsha | Table tennis | 2020 Summer, 2024 Summer | |
| Sun Yiwen | Fencing | 2016 Summer, 2020 Summer, 2024 Summer | |
| Sun Yue | Volleyball | 1992 Summer, 1996 Summer, 2000 Summer | |
| Sun Yue | Rugby sevens | 2024 Summer | |
| Sun Yujie | Fencing | 2012 Summer, 2016 Summer | |
| Sun Yujun | Water polo | 2008 Summer, 2012 Summer | |
| Sun Zhifeng | Snowboarding | 2006 Winter, 2010 Winter, 2014 Winter | |
| Sun Zongwei | Art competitions | 1948 Summer | |
| Clifton Sunada | United States | Judo | 1996 Summer | |
| Sadahiro Sunaga | Japan | Rowing | 1956 Summer | |
| Yuki Sunaga | Sailing | 2012 Summer, 2020 Summer | |
| Keita Sunama | Swimming | 2020 Summer | |
| Kaho Sunami | Handball | 2020 Summer | |
| Yui Sunami | 2020 Summer | |
| Marestella Torres-Sunang | Philippines | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Francisco Sunara | Uruguay | Rowing | 1936 Summer | |
| Ivan Sunara | Yugoslavia | Basketball | 1984 Summer | |
| Rade Sunara | Rowing | 1936 Summer | |
| Carl-Johan Sund [ Wikidata ] | Sweden | Shooting | 1912 Summer | |
| Heidi Sundal | Norway | Handball | 1988 Summer, 1992 Summer | |
| Olav Sundal | Artistic gymnastics | 1920 Summer | |
| Simon Sundararaj | India | Football | 1960 Summer | |
| Ibrahim Sunday | Ghana | 1968 Summer, 1972 Summer | |
| Johnson Sunday | Nigeria | 2000 Summer | |
| Arnie Sundberg | United States | Weightlifting | 1932 Summer | |
| Harry Sundberg | Sweden | Football | 1924 Summer | |
| Ingrid Sundberg | Alpine skiing | 1968 Winter | |
| Jaana Sundberg | Finland | Judo | 2012 Summer | |
| John Sundberg | Sweden | Shooting | 1956 Summer, 1964 Summer | |
| Maud Sundberg | Athletics | 1928 Summer | |
| Patrik Sundberg | Freestyle skiing | 1998 Winter, 2002 Winter | |
| Per Sundberg | Fencing | 1972 Summer | |
| Eric Sundblad | Athletics | 1920 Summer | |
| Christoffer Sundby | Norway | Sailing | 2000 Summer, 2004 Summer | |
| Martin Johnsrud Sundby | Cross country skiing | 2010 Winter, 2014 Winter, 2018 Winter | |
| Sigrid Sundby | Speed skating | 1968 Winter, 1972 Winter, 1976 Winter | |
| Siren Sundby | Sailing | 2000 Summer, 2004 Summer, 2008 Summer | |
| Tom Sundby | Football | 1984 Summer | |
| Arthur Sundbye [ Wikidata ] | United States | Artistic gymnastics | 1904 Summer | |
| Arne Sunde | Norway | Shooting | 1912 Summer | |
| Arnulf Sunde | Speed skating | 1976 Winter | |
| Olav Sunde | Athletics | 1928 Summer, 1932 Summer | |
| Per Martin Sunde | Alpine skiing | 1964 Winter | |
| Jörgen Sundelin | Sweden | Sailing | 1968 Summer, 1972 Summer, 1976 Summer | |
| Peter Sundelin | 1968 Summer, 1972 Summer, 1976 Summer, 1980 Summer | |
| Sofianna Sundelin | Finland | Ice hockey | 2022 Winter | |
| Stefan Sundelin | Sweden | Sailing | 1976 Summer | |
| Ulf Sundelin | 1968 Summer, 1972 Summer | |
| Reijo Sundén | Finland | Rowing | 1960 Summer | |
| Daniel Sundén-Cullberg | Sweden | Sailing | 1932 Summer | |
| Daniel Sunderland | Canada | Bobsleigh | 2022 Winter | |
| Jenny Sunderland | Australia | Artistic gymnastics | 1972 Summer | |
| Julene Sunderland | Field hockey | 1984 Summer | |
| Paul Sunderland | United States | Volleyball | 1984 Summer | |
| Scott Sunderland | Australia | Track cycling | 2012 Summer | |
| Patrick Sunderman | United States | Shooting | 2020 Summer | |
| Henning Sundesson | Sweden | Athletics | 1936 Summer | |
| Kip Sundgaard | United States | Ski jumping | 1976 Winter | |
| Christoffer Sundgren | Sweden | Curling | 2018 Winter, 2022 Winter | |
| Nils Sundh | Ski jumping | 1924 Winter | |
| Pia Sundhage | Football | 1996 Summer | |
| Karl Sundholm | Rowing | 1912 Summer | |
| Carl Sundin | Canoe sprint | 1956 Summer | |
| Mats Sundin | Ice hockey | 1998 Winter, 2002 Winter, 2006 Winter | |
| Ronnie Sundin | 2006 Winter | |
| Johan Sundkvist | Athletics | 1912 Summer | |
| Susann Sundkvist | Finland | 1976 Summer | |
| Jonna Sundling | Sweden | Cross country skiing | 2022 Winter | |
| Gunnar Sundman | Swimming | 1912 Summer | |
| Carl Sundquist | United States | Track cycling | 1988 Summer, 1992 Summer | |
| Jörgen Sundqvist | Sweden | Alpine skiing | 1984 Winter, 1988 Winter | |
| Kalle Sundqvist | Canoe sprint | 1984 Summer, 1988 Summer, 1992 Summer | |
| Kati Sundqvist | Finland | Cross country skiing | 1998 Winter, 2002 Winter, 2006 Winter | |
| Pia Sundstedt | Road cycling | 2000 Summer, 2012 Summer | |
| Becky Sundstrom | United States | Speed skating | 1998 Winter, 2002 Winter | |
| Einar Sundström | Finland | Weightlifting | 1948 Summer | |
| Holger Sundström | Sweden | Sailing | 1964 Summer | |
| Niklas Sundström | Ice hockey | 1998 Winter, 2002 Winter | |
| Simon Sundström | Athletics | 2020 Summer | |
| Sixten Sundström | 1924 Summer | |
| Tryggve Sundström | Bobsleigh | 1956 Winter | |
| Richard Sunee | Mauritius | Boxing | 1996 Summer | |
| Gitte Sunesen | Denmark | Handball | 1996 Summer | |
| Karl Suneson | Sweden | Sailing | 2000 Summer, 2004 Summer | |
| Sung Ching-yang | Chinese Taipei | Speed skating | 2014 Winter, 2018 Winter | |
| Sung Eun-ryung | South Korea | Luge | 2014 Winter, 2018 Winter | |
| Sung Hee-jun | Athletics | 1996 Summer, 2000 Summer | |
| Sung Ji-hyun | Badminton | 2012 Summer, 2016 Summer | |
| Sung Jung-a | Basketball | 1984 Summer, 1988 Summer | |
| Sung Kyung-hwa | Handball | 1984 Summer, 1988 Summer | |
| Sung Min | Swimming | 2000 Summer, 2004 Summer, 2008 Summer | |
| Rachel Sung | United States | Table tennis | 2024 Summer | |
| Sung Si-bak | South Korea | Short track speed skating | 2010 Winter | |
| Sung Yi-chieh | Chinese Taipei | Swimming | 2004 Summer | |
| Sung Yu-chi | Taekwondo | 2008 Summer | |
| Leo Suni | Finland | Diving | 1912 Summer | |
| Leane Suniar | Indonesia | Archery | 1976 Summer | |
| S. V. Sunil | India | Field hockey | 2012 Summer, 2016 Summer | |
| Mattias Sunneborn | Sweden | Athletics | 1996 Summer, 2000 Summer | |
| Oskar Sunnefeldt | Handball | 2020 Summer | |
| Vicky Sunohara | Canada | Ice hockey | 1998 Winter, 2002 Winter, 2006 Winter | |
| Nozomi Sunouchi | Japan | Swimming | 1984 Summer | |
| Andréia Suntaque | Brazil | Football | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Inkululeko Suntele | Lesotho | Boxing | 2016 Summer | |
| Jorma Suokko | Finland | Ice hockey | 1964 Winter | |
| Roope Suomalainen | Sailing | 2000 Summer, 2004 Summer | |
| Klaus Suomela | Artistic gymnastics, Art competitions | 1912 Summer, 1924 Summer | |
| Olavi Suomela | Athletics | 1936 Summer | |
| Pekka Suomela | Shooting | 1972 Summer | |
| Heidi Suomi | Athletics | 1996 Summer | |
| Petri Suominen | Swimming | 1988 Summer, 1992 Summer | |
| Kalevi Suoniemi | Artistic gymnastics | 1956 Summer | |
| Tauno Suoniemi | Weightlifting | 1952 Summer | |
| Seppo Suoraniemi | Ice hockey | 1980 Winter | |
| Pekka Suorsa | Ski jumping | 1988 Winter | |
| Hamid Supaat | Malaysia | Road cycling | 1964 Summer | |
| Puttita Supajirakul | Thailand | Badminton | 2016 Summer | |
| Bedřich Šupčík | Czechoslovakia | Artistic gymnastics | 1924 Summer, 1928 Summer | |
| Roksana Słupek [ Wikidata ] | Poland | Triathlon | 2024 Summer | |
| Pajonsuk SuperPro Samui | Thailand | Boxing | 2008 Summer | |
| Alfons Supersaxo | Switzerland | Cross country skiing, Nordic combined | 1948 Winter, 1952 Winter | |
| Sitthisak Suphalak | Thailand | Weightlifting | 2008 Summer | |
| Claire Supiot | France | Swimming | 1988 Summer | |
| Andrej Šupka | Slovakia | Football | 2000 Summer | |
| Luc Suplis | Belgium | Judo | 1988 Summer | |
| Zoltán Supola | Hungary | Artistic gymnastics | 1992 Summer, 1996 Summer, 2000 Summer | |
| Krzysztof Supowicz | Poland | Canoe slalom | 2004 Summer | |
| P. C. Suppiah | Singapore | Athletics | 1972 Summer | |
| Marco Suppini | Italy | Shooting | 2020 Summer | |
| Tony Supple | Great Britain | Weightlifting | 1984 Summer | |
| Francesco Suppo | Italy | Wrestling | 1948 Summer | |
| Michela Suppo | Shooting | 1992 Summer, 1996 Summer | |
| Bambang Suprianto | Indonesia | Badminton | 1996 Summer, 2000 Summer | |
| Joko Suprianto | 1996 Summer | |
| Andrzej Supron | Poland | Wrestling | 1972 Summer, 1976 Summer, 1980 Summer | |
| Marina Suprun | Soviet Union, Unified Team | Rowing | 1988 Summer, 1992 Summer | |
| Monique Suraci [ Wikidata ] | Australia | Boxing | 2024 Summer | |
| Andrei Suraikin | Soviet Union | Figure skating | 1972 Winter | |
| Suraj Panwar | India | Athletics | 2024 Summer | |
| Bolesław Surałło | Poland | Art competitions | 1928 Summer | |
| Eva Šuranová | Czechoslovakia | Athletics | 1972 Summer, 1976 Summer | |
| Khatijah Surattee | Singapore | Shooting | 1988 Summer | |
| Dragutin Šurbek | Croatia | Table tennis | 1992 Summer | |
| Dimitriana Bezede | Moldova | Athletics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Eliza Surdyka | Poland | Cross country skiing | 1998 Winter | |
| Tezeta Sürekli | Turkey | Athletics | 2004 Summer | |
| Alberik de Suremain | Guatemala | Rowing | 1980 Summer | |
| A. Radhika Suresh | India | Table tennis | 1996 Summer | |
| Glenn Surgeloose | Belgium | Swimming | 2008 Summer, 2012 Summer, 2016 Summer | |
| Dorothy Surgenor | United States | Alpine skiing | 1956 Winter | |
| Jean-Marie Surget [ Wikidata ] | France | Fencing | 1900 Summer | |
| Merlin Surget | Snowboarding | 2018 Winter, 2022 Winter | |
| Eurico Surgey | Portugal | Swimming | 1952 Summer | |
| Reto Suri | Switzerland | Ice hockey | 2014 Winter | |
| Francisco Suriano | El Salvador | Swimming | 1996 Summer, 2000 Summer | |
| Jacoba Surie | Netherlands | Art competitions | 1928 Summer | |
| Bruny Surin | Canada | Athletics | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Nasiba Surkiýewa | Turkmenistan | Judo | 2000 Summer, 2004 Summer, 2008 Summer | |
| Artem Surkov | Russian Olympic Committee | Wrestling | 2020 Summer | |
| Arina Surkova | Swimming | 2020 Summer | |
| Marijana Šurković | Croatia | 2000 Summer | |
| Finn Surman | New Zealand | Football | 2024 Summer | |
| Busenaz Sürmeneli | Turkey | Boxing | 2020 Summer, 2024 Summer | |
| Roger Surmin | France | Sailing | 1976 Summer | |
| Larry Surock | United States | Football | 1952 Summer | |
| Saad Surour | United Arab Emirates | 2012 Summer | |
| Nikolay Surov | Soviet Union | Rowing | 1968 Summer | |
| Tomáš Surový | Slovakia | Ice hockey | 2006 Winter, 2014 Winter, 2018 Winter | |
| Roland Surrugue | France | Track cycling | 1960 Summer | |
| Ion Suru | Romania | Football | 1952 Summer | |
| Sandra Suruagy | Brazil | Volleyball | 1984 Summer, 1988 Summer, 1996 Summer | |
| Surya Saputra | Indonesia | Wrestling | 1988 Summer | |
| Maman Suryaman | Weightlifting | 1984 Summer | |
| Rio Suryana | Australia | Badminton | 2000 Summer | |
| Sarjarao Suryavanshi | India | Wrestling | 1948 Summer | |
| Katsuaki Susa | Japan | Boxing | 2012 Summer | |
| Yui Susaki | Wrestling | 2020 Summer, 2024 Summer | |
| Luciano Sušanj | Yugoslavia | Athletics | 1976 Summer | |
| Susi Susanti | Indonesia | Badminton | 1992 Summer, 1996 Summer | |
| Debby Susanto | 2016 Summer | |
| Erwin Heru Susanto | Athletics | 2000 Summer | |
| Hermawan Susanto | Badminton | 1992 Summer | |
| Viorica Susanu | Romania | Rowing | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Herman Suselbeek | Netherlands | 1968 Summer | |
| Anton Suseno | Indonesia | Table tennis | 1992 Summer, 1996 Summer, 2000 Summer | |
| Maxim Sushinsky | Russia | Ice hockey | 2006 Winter | |
| Timo Susi | Finland | 1980 Winter, 1988 Winter | |
| Ronald Susilo | Singapore | Badminton | 2004 Summer, 2008 Summer | |
| Annick de Susini | France | Swimming | 1976 Summer, 1980 Summer | |
| Shane Suska | Australia | Canoe sprint | 2000 Summer | |
| Tadas Šuškevičius | Lithuania | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Leszek Suski | Poland | Fencing | 1952 Summer | |
| Marian Suski | 1932 Summer, 1936 Summer | |
| Pavel Suškov | Lithuania | Swimming | 2004 Summer | |
| Radoslav Suslekov | Bulgaria | Boxing | 1996 Summer | |
| Sergey Suslin | Soviet Union | Judo | 1972 Summer | |
| Viktor Suslin | Rowing | 1968 Summer | |
| Yury Suslin | 1964 Summer | |
| Inna Suslina | Russia | Handball | 2008 Summer | |
| Iraida Suslova | Soviet Union | Cross country skiing | 1980 Winter | |
| Bernhard Süß | West Germany | Shooting | 1984 Summer | |
| Birgit Süß | East Germany | Artistic gymnastics | 1980 Summer | |
| Christian Süß | Germany | Table tennis | 2008 Summer | |
| Esther Süss | Switzerland | Cycling mountain bike | 2012 Summer | |
| Léon Susse | France | Sailing | 1900 Summer | |
| Laura Süßemilch | Germany | Track cycling | 2024 Summer | |
| Christina Sussiek | West Germany | Athletics | 1984 Summer | |
| Hansruedi Süssli | Switzerland | Biathlon | 1976 Winter | |
| Miroslav Šustera | Bohemia | Athletics, Wrestling | 1908 Summer, 1912 Summer | |
| Izidor Šušteršič | Slovenia | Snowboarding | 2006 Winter, 2010 Winter, 2014 Winter | |
| Matic Šušteršič | Athletics | 2000 Summer | |
| Vratislav Šustr | Czechoslovakia | Track cycling | 1988 Summer | |
| Czesław Suszczyk | Poland | Football | 1952 Summer | |
| Agata Suszka | Biathlon | 1992 Winter, 1994 Winter, 1998 Winter | |
| Khassaraporn Suta | Thailand | Weightlifting | 2000 Summer | |
| Albert Sutanto | Indonesia | Swimming | 2000 Summer, 2004 Summer | |
| Felix Sutanto | 2000 Summer | |
| Glenn Victor Sutanto | 2016 Summer | |
| Dottie Sutcliffe | Rhodesia | 1960 Summer | |
| John Sutcliffe | Great Britain | Football | 1936 Summer | |
| Philip Sutcliffe Snr | Ireland | Boxing | 1980 Summer, 1984 Summer | |
| Tina Šutej | Slovenia | Athletics | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Andrina Suter | Switzerland | Equestrian dressage | 2024 Summer | |
| Bob Suter | United States | Ice hockey | 1980 Winter | |
| Corinne Suter | Switzerland | Alpine skiing | 2018 Winter, 2022 Winter | |
| Fabienne Suter | 2010 Winter, 2014 Winter | |
| Gaël Suter | Track cycling | 2016 Summer | |
| Gary Suter | United States | Ice hockey | 1998 Winter, 2002 Winter | |
| Patric Suter | Switzerland | Athletics | 2004 Summer | |
| Pius Suter | Ice hockey | 2018 Winter | |
| Ryan Suter | United States | 2010 Winter, 2014 Winter | |
| Wes Suter | Artistic gymnastics | 1988 Summer | |
| Aurel Şuteu | Romania | Wrestling | 1980 Summer | |
| Simeon Šutev | Yugoslavia | 1968 Summer | |
| Lynda Sutfin | United States | Athletics | 1984 Summer, 1988 Summer | |
| Annika Suthe | Germany | 2004 Summer | |
| Charlotte Sutherland | Australia | Rowing | 2016 Summer | |
| Darren Sutherland | Ireland | Boxing | 2008 Summer | |
| Diana Sutherland | Great Britain | Swimming | 1972 Summer | |
| Ernest Sutherland | South Africa | Athletics | 1924 Summer | |
| Gavin Sutherland | Zimbabwe | Archery | 2016 Summer | |
| Hector Sutherland | Canada | Alpine skiing | 1948 Winter | |
| Hugh Sutherland | Ice hockey | 1932 Winter | |
| Ivan Sutherland | New Zealand | Rowing | 1976 Summer | |
| Kenneth Sutherland | Belize | Track cycling | 1968 Summer | |
| Rachel Sutherland | New Zealand | Field hockey | 2004 Summer | |
| Savannah Sutherland | Canada | Athletics | 2024 Summer | |
| Stephen Sutherland | Australia | Boxing | 2008 Summer | |
| István Suti | Hungary | Equestrian jumping | 1960 Summer | |
| Arto Sutinen | Finland | Biathlon | 1980 Winter | |
| Matti Sutinen | Athletics | 1956 Summer, 1960 Summer | |
| József Sütő | Hungary | 1964 Summer, 1968 Summer | |
| Masatoshi Suto | Japan | Nordic combined | 1968 Winter | |
| Supriyati Sutono | Indonesia | Athletics | 2004 Summer | |
| Emil Sutor | Germany | Art competitions | 1936 Summer | |
| Alfred Sutter | Switzerland | Athletics | 1928 Summer | |
| August Sutter | 1952 Summer | |
| Katharina Sutter | Bobsleigh | 2002 Winter | |
| Patrick Sutter | Ice hockey | 2002 Winter | |
| Ueli Sutter | Road cycling | 1972 Summer | |
| Ussadate Sutthikunkarn | Thailand | Taekwondo | 2004 Summer | |
| Taryn Suttie | Canada | Athletics | 2016 Summer | |
| Kellie Suttle | United States | 2000 Summer, 2004 Summer | |
| Andreas Suttner | Austria | Fencing | 1912 Summer | |
| Sigmund Suttner | West Germany | Ice hockey | 1980 Winter | |
| Ann Sutton | United States | Equestrian eventing | 1988 Summer | |
| Bernard Sutton | Great Britain | Speed skating | 1924 Winter | |
| Bunoo Sutton | India | Athletics | 1932 Summer | |
| Cheryl Sutton | Great Britain | Archery | 1988 Summer | |
| Chloe Sutton | United States | Marathon swimming, Swimming | 2008 Summer, 2012 Summer | |
| Gary Sutton | Australia | Track cycling | 1976 Summer, 1980 Summer | |
| Harvey Sutton | Australasia | Athletics | 1908 Summer | |
| Henry Sutton | Great Britain | Sailing | 1908 Summer | |
| Joachim Sutton | Denmark | Rowing | 2020 Summer | |
| Leonel Sutton | Argentina | 1928 Summer | |
| Marian Sutton | Great Britain | Athletics | 2000 Summer | |
| Peter Sutton | Australia | Basketball | 1956 Summer | |
| Reginald Sutton | Great Britain | Swimming, Water polo | 1928 Summer, 1932 Summer, 1936 Summer | |
| Robert Sutton | United States | Sailing | 1932 Summer, 1936 Summer | |
| Roger Sutton | Great Britain | Field hockey | 1964 Summer | |
| Sam Sutton | New Zealand | Football | 2024 Summer | |
| Walter Sutton | Canada | Athletics | 1952 Summer | |
| Tammy Sutton-Brown | Basketball | 2000 Summer | |
| Joël Suty | France | Diving, Artistic gymnastics | 1976 Summer, 1980 Summer, 1984 Summer | |
| Natalya Sutyagina | Russia | Swimming | 2000 Summer, 2004 Summer, 2008 Summer | |
| Riho Suun | Soviet Union | Road cycling | 1988 Summer | |
| Geir Suursild | Estonia | Rowing | 2012 Summer | |
| Aldo Suurväli | Swimming | 1992 Summer | |
| Katri Suutari | Finland | Archery | 2000 Summer | |
| Seppo Suutari | Athletics | 1960 Summer | |
| Juhani Suutarinen | Biathlon | 1968 Winter, 1972 Winter, 1976 Winter | |
| Jane Suuto | Uganda | Athletics | 2012 Summer | |
| Václav Sůva | Czechoslovakia | Bobsleigh | 1976 Winter | |
| Zlatomir Šuvački | Yugoslavia | Canoe sprint | 1968 Summer, 1972 Summer | |
| Zvonko Šuvak | Ice hockey | 1984 Winter | |
| Prasan Suvannasith | Thailand | Football | 1956 Summer | |
| Ilkka Suvanto | Finland | Swimming | 1960 Summer, 1964 Summer | |
| Tauno Suvanto | Athletics | 1948 Summer | |
| Mehmet Suvar | Turkey | Weightlifting | 1976 Summer | |
| Wanchai Suvaree | Thailand | Football | 1956 Summer | |
| Raymond Suvigny | France | Weightlifting | 1924 Summer, 1932 Summer | |
| Sten Suvio | Finland | Boxing | 1936 Summer | |
| Timo Suviranta | Basketball | 1952 Summer | |
| Väinö Suvivuo | Athletics | 1952 Summer | |
| Mihály Süvöltős | Hungary | Handball | 1976 Summer | |
| Yury Suvorau | Belarus | Swimming | 2012 Summer | |
| Aleksey Suvorov | Russia | Speed skating | 2014 Winter | |
| Natalia Suvorova | Russian Olympic Committee | Cycling BMX racing | 2020 Summer | |
| Yelizaveta Suvorova | Russia | Modern pentathlon | 2000 Summer | |
| Gabriela Sůvová | Czechoslovakia, Czech Republic | Biathlon | 1992 Winter, 1994 Winter | |
| Toshinari Suwa | Japan | Athletics | 2004 Summer | |
| Rashid Shami Suwaid | Qatar | Football | 1992 Summer | |
| Khalid Habash Al-Suwaidi | Athletics | 2004 Summer | |
| Janjaem Suwannapheng | Thailand | Boxing | 2024 Summer | |
| Sompote Suwannarangsri | Athletics | 2008 Summer | |
| Yodwanpadet Suwanwichit | Boxing | 1988 Summer | |
| Chatree Suwanyod | 1992 Summer | |
| Ernie Suwara | United States | Volleyball | 1964 Summer | |
| Rudy Suwara | 1968 Summer | |
| Yussef Al-Suwayed | Kuwait | Football | 1980 Summer | |
| Sittichai Suwonprateep | Thailand | Athletics | 2000 Summer, 2008 Summer | |
| Philippa Suxdorf | Germany | Field hockey | 1996 Summer | |
| Donald Suxho | United States | Volleyball | 2004 Summer, 2012 Summer | |
| Hein van Suylekom | Netherlands | Rowing | 1928 Summer, 1948 Summer | |
| Mieke Suys | Belgium | Triathlon | 2000 Summer, 2004 Summer | |
| Miu Suzaki | Japan | Figure skating | 2018 Winter | |
| Mustafa Suzan | Turkey | Wrestling | 1984 Summer | |
| Suzana | Brazil | Football | 2000 Summer | |
| Yury Suzdaltsev | Soviet Union | Swimming | 1968 Summer | |
| Danabek Suzhanov | Kazakhstan | Boxing | 2012 Summer | |
| Leon Suzin | Poland | Art competitions | 1928 Summer | |
| Akihiko Suzuki | Japan | Bobsleigh | 1972 Winter | |
| Akiko Suzuki | Figure skating | 2010 Winter, 2014 Winter | |
| Aoto Suzuki | Athletics | 2020 Summer | |
| Ayaka Suzuki | Rugby sevens | 2016 Summer | |
| Ayuka Suzuki | Rhythmic gymnastics | 2020 Summer | |
| Ayuko Suzuki | Athletics | 2016 Summer, 2020 Summer | |
| Daichi Suzuki | Swimming | 1984 Summer, 1988 Summer | |
| Daikichi Suzuki | Rowing | 1932 Summer | |
| Daisuke Suzuki | Football | 2012 Summer | |
| Eitaro Suzuki | Wrestling | 1932 Summer | |
| Emiko Suzuki | Artistic swimming | 2004 Summer, 2008 Summer | |
| Fumihiro Suzuki | Baseball | 2000 Summer | |
| Fusashige Suzuki | Athletics | 1936 Summer | |
| Hideo Suzuki [ Wikidata ] | Ice hockey | 1972 Winter | |
| Hideto Suzuki | Football | 1996 Summer | |
| Hiromi Suzuki | Athletics | 1992 Summer, 1996 Summer | |
| Hiroshi Suzuki | Swimming | 1952 Summer, 1956 Summer | |
| Hiroshi Suzuki | Bobsleigh | 1994 Winter, 1998 Winter, 2002 Winter, 2010 Winter, 2014 Winter | |
| Hiroyuki Suzuki | Figure skating | 1988 Winter | |
| Hisatsugu Suzuki | Athletics | 1992 Summer | |
| Kaito Suzuki [ Wikidata ] | Football | 2024 Summer | |
| Keiichi Suzuki | Speed skating | 1964 Winter, 1968 Winter, 1972 Winter | |
| Keiji Suzuki | Judo | 2004 Summer, 2008 Summer | |
| Kenichi Suzuki | Wrestling | 1992 Summer, 1996 Summer | |
| Kunio Suzuki | Sailing | 2000 Summer, 2004 Summer | |
| Manabu Suzuki | Biathlon | 1976 Winter | |
| Masaki Suzuki | Speed skating | 1968 Winter, 1972 Winter, 1976 Winter | |
| Mitsuhiro Suzuki | Road cycling | 1988 Summer | |
| Miyu Suzuki | Field hockey | 2024 Summer | |
| Monta Suzuki | Athletics | 1936 Summer | |
| Musashi Suzuki | Football | 2016 Summer | |
| Raita Suzuki | Cycling mountain bike | 2000 Summer | |
| Ricardo Suzuki | Taekwondo | 2020 Summer | |
| Rira Suzuki | Weightlifting | 2024 Summer | |
| Ryozo Suzuki | Football | 1964 Summer | |
| Saori Suzuki | Freestyle skiing | 2018 Winter, 2022 Winter | |
| Satomi Suzuki | Swimming | 2012 Summer, 2016 Summer, 2024 Summer | |
| Seiya Suzuki | Baseball | 2020 Summer | |
| Sena Suzuki | Ice hockey | 2014 Winter, 2018 Winter, 2022 Winter | |
| Sergio Suzuki | Taekwondo | 2020 Summer | |
| Shigeharu Suzuki | Athletics | 1956 Summer | |
| Shinetsu Suzuki | Boxing | 1960 Summer | |
| Shinichiro Suzuki | 1956 Summer | |
| Shinri Suzuki | Road cycling | 2004 Summer | |
| Shosuke Suzuki | Athletics | 1964 Summer | |
| Sujaku Suzuki | Art competitions | 1936 Summer | |
| Takao Suzuki | Tennis | 1996 Summer | |
| Toi Suzuki | Water polo | 2020 Summer, 2024 Summer | |
| Tsugumichi Suzuki | Athletics | 1968 Summer | |
| Yasuhiro Suzuki | Boxing | 2012 Summer | |
| Yasuo Suzuki | Football | 1936 Summer | |
| Yasushi Suzuki | Speed skating | 1984 Winter | |
| Yoshiteru Suzuki | Rowing | 1936 Summer | |
| Yuka Suzuki | Athletics | 2024 Summer | |
| Yumi Suzuki | Curling | 2018 Winter, 2022 Winter | |
| Yumiko Suzuki | Road cycling | 1992 Summer | |
| Yumiko Suzuki | Canoe sprint | 2004 Summer, 2008 Summer | |
| Yusuke Suzuki | Athletics | 2012 Summer | |
| Suzy | Brazil | Football | 1996 Summer | |
| Filip Šváb | Czech Republic | Canoe sprint | 2016 Summer | |
| Josef Šváb | Czechoslovakia | Shooting | 1960 Summer | |
| Amálie Švábíková | Czech Republic | Athletics | 2024 Summer | |
| Tereza Švábíková | Badminton | 2024 Summer | |
| Max Švabinský | Czechoslovakia | Art competitions | 1932 Summer | |
| Sompop Svadanandana | Thailand | Athletics | 1952 Summer | |
| Carl Otto Svae | Norway | Sailing | 1956 Summer, 1960 Summer | |
| Christoffer Svae | Curling | 2010 Winter, 2014 Winter, 2018 Winter | |
| Martin Švagerko | Czechoslovakia, Slovakia | Ski jumping | 1984 Winter, 1994 Winter | |
| Thorvig Svahn | Sweden | Athletics | 1920 Summer | |
| Malin Svahnström | Swimming | 2000 Summer, 2004 Summer | |
| Tonia Svaier | Greece | Rowing | 1988 Summer, 1992 Summer, 1996 Summer | |
| Anton Švajlen | Czechoslovakia | Football | 1964 Summer | |
| Ľubomír Švajlen | Handball | 1992 Summer | |
| Lasse Svan Hansen | Denmark | 2012 Summer, 2016 Summer, 2020 Summer | |
| Gunde Svan | Sweden | Cross country skiing | 1984 Winter, 1988 Winter | |
| Marie Svan | 1988 Winter | |
| John Svanberg | Athletics | 1908 Summer | |
| Kurt Svanberg | Ice hockey | 1948 Winter | |
| Heidi Svanborg | Finland | Equestrian dressage | 2000 Summer | |
| Matěj Švancer | Austria | Freestyle skiing | 2022 Winter | |
| Ladislav Švanda | Czechoslovakia | Cross country skiing | 1988 Winter | |
| Rostyslav Svanidze | Ukraine | Swimming | 1996 Summer, 2000 Summer | |
| Aivis Švāns | Latvia | Luge | 1994 Winter | |
| Fredrik Svanström | Finland | Athletics | 1908 Summer | |
| Lars Svantesson | Sweden | Swimming | 1952 Summer | |
| Nereo Svara | Italy | Athletics | 1960 Summer | |
| Přemysl Švarc | Czech Republic | Triathlon | 2012 Summer | |
| Hildegarde Švarce-Gešela | Latvia | Figure skating | 1936 Winter | |
| Nils Svärd | Sweden | Cross country skiing | 1932 Winter | |
| Miloslav Švaříček | Czechoslovakia | Nordic combined | 1964 Winter | |
| Pernille Svarre | Denmark | Modern pentathlon | 2000 Summer | |
| Henrik Svarrer | Badminton | 1992 Summer, 1996 Summer | |
| Jens Arne Svartedal | Norway | Cross country skiing | 2006 Winter, 2010 Winter | |
| Dmitri Svatkovskiy | Unified Team, Russia | Modern pentathlon | 1992 Summer, 1996 Summer, 2000 Summer | |
| Jan Svatoš | Czechoslovakia | Cross country skiing | 1936 Winter | |
| Marek Svatoš | Slovakia | Ice hockey | 2006 Winter | |
| Jiří Švec | Czechoslovakia | Wrestling | 1960 Summer, 1964 Summer, 1968 Summer | |
| Josef Švec | Rowing | 1956 Summer | |
| Marek Švec | Czech Republic | Wrestling | 1996 Summer, 2000 Summer, 2008 Summer | |
| Lucie Svěcená | Swimming | 2016 Summer | |
| Anastasiya Svechnikova | Uzbekistan | Athletics | 2008 Summer, 2012 Summer | |
| Pāvels Švecovs | Latvia | Modern pentathlon | 2020 Summer, 2024 Summer | |
| Jan Švéda | Czechoslovakia | Rowing | 1956 Summer, 1960 Summer | |
| Hans Svedberg | Sweden | Ice hockey | 1960 Winter | |
| Lennart Svedberg | 1968 Winter | |
| Rudolf Svedberg | Wrestling | 1936 Summer | |
| Ruth Svedberg | Athletics | 1928 Summer | |
| Frida Svedin Thunström | Ice hockey | 2010 Winter | |
| Annie Svedin | 2018 Winter | |
| Åsa Svedmark | Alpine skiing | 1980 Winter | |
| Ludmila Švédová | Czechoslovakia | Artistic gymnastics | 1960 Summer | |
| Nikolajs Švedrēvics | Russia | Athletics | 1912 Summer | |
| Ladislav Švehla | Czechoslovakia | Water polo | 1928 Summer | |
| Petr Švehla | Czech Republic | Wrestling | 2000 Summer, 2004 Summer | |
| Róbert Švehla | Czechoslovakia, Slovakia | Ice hockey | 1992 Winter, 1994 Winter, 1998 Winter | |
| Paul Svehlik | Great Britain | Field hockey | 1972 Summer | |
| Lára Sveinsdóttir | Iceland | Athletics | 1972 Summer | |
| Elías Sveinsson | 1976 Summer | |
| Geir Sveinsson | Handball | 1988 Summer, 1992 Summer | |
| Jakob Jóhann Sveinsson | Swimming | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Sigurður Sveinsson | Handball | 1984 Summer, 1988 Summer | |
| Þórhallur Sveinsson | Cross country skiing | 1964 Winter | |
| Trausti Sveinsson | 1976 Winter | |
| Viktorie Švejdová | Czech Republic | Ice hockey | 2022 Winter | |
| Søren Svejstrup | Denmark | Diving | 1964 Summer | |
| Haris Šveminas [ Wikidata ] | Lithuania | Athletics | 1928 Summer | |
| Arvid Svendel | Sweden | Rowing | 1912 Summer | |
| Sally Svendelin | Switzerland | Archery | 1972 Summer | |
| Tor Svendsberget | Norway | Biathlon | 1972 Winter, 1976 Winter | |
| Axel Svendsen | Denmark | Canoe sprint | 1936 Summer | |
| Christian Svendsen | Artistic gymnastics | 1912 Summer | |
| Elvi Svendsen | Swimming | 1936 Summer, 1948 Summer | |
| Emil Hegle Svendsen | Norway | Biathlon | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter | |
| Gunnar Svendsen | Shooting | 1948 Summer, 1952 Summer | |
| Harry Svendsen | Swimming | 1912 Summer | |
| Jan Svendsen | United States | Athletics | 1972 Summer | |
| Jon Svendsen | Water polo | 1984 Summer | |
| Kim Svendsen | Denmark | Track cycling | 1976 Summer | |
| Markus Svendsen | Norway | Nordic combined | 1968 Winter | |
| Ole Svendsen | Denmark | Boxing | 1980 Summer | |
| Poul Svendsen | Rowing | 1952 Summer | |
| Therese Svendsen | Sweden | Swimming | 2012 Summer | |
| Ludvig Svennerstål | Equestrian eventing | 2012 Summer, 2016 Summer, 2020 Summer | |
| Anna Malvina Svennung | Rowing | 2016 Summer | |
| Jim Svenøy | Norway | Athletics | 1996 Summer, 2000 Summer, 2004 Summer | |
| Alf Svensén | Sweden | Artistic gymnastics | 1920 Summer | |
| Helge Svensen | Norway | Luge | 1976 Winter | |
| Carsten Svensgaard | Denmark | Curling | 2002 Winter | |
| Åke Svenson | Sweden | Athletics | 1976 Summer | |
| Thorbjørn Svenssen | Norway | Football | 1952 Summer | |
| Anders Svensson | Sweden | Canoe sprint | 2000 Summer | |
| Annica Svensson | Football | 2012 Summer | |
| Artur Svensson | Athletics | 1924 Summer | |
| Åsa Svensson | Table tennis | 1996 Summer, 2000 Summer | |
| Carl-Enock Svensson | Athletics | 1920 Summer | |
| David Svensson | Rowing | 1988 Summer, 1992 Summer | |
| Egon Svensson | Wrestling | 1936 Summer | |
| Einar Svensson | Ice hockey | 1920 Summer | |
| Ellenor Svensson | Swimming | 1992 Summer | |
| Erik Svensson | Athletics | 1928 Summer, 1932 Summer | |
| Felix Svensson | Switzerland | 2024 Summer | |
| Frida Svensson | Sweden | 1992 Summer | |
| Frida Svensson | Rowing | 2004 Summer, 2008 Summer, 2012 Summer | |
| Fritiof Svensson | Wrestling | 1920 Summer, 1924 Summer | |
| Georg Svensson | Water polo | 1936 Summer | |
| Gerry Svensson | Wrestling | 1984 Summer | |
| Gösta Svensson | Athletics | 1952 Summer | |
| Gottfrid Svensson | Wrestling | 1912 Summer, 1920 Summer | |
| Gunnar Svensson | Shooting | 1976 Summer | |
| Gustaf Svensson | Sailing | 1920 Summer | |
| Hans Svensson | Rowing | 1976 Summer, 1980 Summer, 1984 Summer | |
| Hugo Svensson [ Wikidata ] | Athletics | 1912 Summer | |
| Ingemar Svensson | Rowing | 1952 Summer | |
| Ing-Marie Svensson | Canoe sprint | 1968 Summer, 1972 Summer | |
| Ivar Svensson | Football | 1912 Summer | |
| Kalle Svensson | 1952 Summer | |
| Karl Johan Svensson | Artistic gymnastics | 1908 Summer, 1912 Summer | |
| Karl-Erik Svensson | 1912 Summer | |
| Karl-Gustaf Svensson | Shooting | 1924 Summer | |
| Kjell Svensson | Ice hockey | 1960 Winter, 1964 Winter | |
| Lars Svensson | 1952 Winter, 1956 Winter | |
| Lennart Svensson | Wrestling | 1972 Summer | |
| Madelein Svensson | Athletics | 1992 Summer | |
| Magnus Svensson | Ice hockey | 1994 Winter | |
| Malcolm Svensson | Athletics | 1920 Summer | |
| Marcus Svensson | Shooting | 2012 Summer, 2016 Summer, 2024 Summer | |
| Marie Svensson | Table tennis | 1992 Summer, 1996 Summer, 2000 Summer | |
| Mats Svensson | Swimming | 1964 Summer | |
| Oskar Svensson | Cross country skiing | 2018 Winter, 2022 Winter | |
| Pelle Svensson | Wrestling | 1964 Summer, 1968 Summer, 1972 Summer | |
| Ragnar Svensson | Sailing | 1920 Summer | |
| Ragnar Svensson | Wrestling | 1960 Summer, 1964 Summer, 1968 Summer | |
| Roland Svensson | 1968 Summer | |
| Rolf Svensson | Archery | 1972 Summer, 1976 Summer, 1980 Summer | |
| Rudolf Svensson | Wrestling | 1924 Summer, 1928 Summer, 1932 Summer | |
| Sigurd Svensson | Equestrian eventing | 1948 Summer | |
| Thorsten Svensson | Football | 1924 Summer | |
| Tina Svensson | Norway | 1996 Summer | |
| Tomas Svensson | Sweden | Handball | 1992 Summer, 1996 Summer, 2000 Summer | |
| Camilla Svensson-Gustafsson | Football | 1996 Summer | |
| Stanislav Sventek | Czechoslovakia | Ice hockey | 1964 Winter | |
| Kristian Sæverås | Norway | Handball | 2020 Summer, 2024 Summer | |
| Hryhoriy Sverbetov | Soviet Union | Athletics | 1964 Summer | |
| Nataliya Sverchikova | Ukraine | Short track speed skating | 1998 Winter | |
| Ole Sverre | Norway | Art competitions | 1928 Summer | |
| Sigrún Brá Sverrisdóttir | Iceland | Swimming | 2008 Summer | |
| Vilborg Sverrisdóttir | 1976 Summer | |
| Diana Svertsov | Israel | Rhythmic gymnastics | 2024 Summer | |
| German Sveshnikov | Soviet Union | Fencing | 1960 Summer, 1964 Summer, 1968 Summer | |
| Oleg Sveshnikov | Unified Team | Rowing | 1992 Summer | |
| Mateja Svet | Yugoslavia | Alpine skiing | 1984 Winter, 1988 Winter | |
| Maja Svetik | Slovenia | Handball | 2024 Summer | |
| Yury Svetikov | Soviet Union | Luge | 1972 Winter | |
| Sergei Svetlov | Ice hockey | 1988 Winter | |
| Yelena Svezhentseva | Unified Team | Athletics | 1992 Summer | |
| Valeriy Sviatokha | Belarus | 2008 Summer, 2012 Summer | |
| Roman Svichkar | Ukraine | Fencing | 2020 Summer | |
| Zdenko Švigelj | Yugoslavia | Cross country skiing | 1924 Winter | |
| Kateřina Švíková [ Wikidata ] | Czech Republic | Sailing | 2024 Summer | |
| Laura Švilpaitė | Lithuania | Artistic gymnastics | 2012 Summer | |
| Aksel Lund Svindal | Norway | Alpine skiing | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter | |
| Karin Svingstedt | Sweden | Cross country skiing | 1988 Winter | |
| Alexander Svinin | Soviet Union | Figure skating | 1984 Winter | |
| Nataliya Svinukhova | Russia | Basketball | 1996 Summer | |
| Leonid Svirid | Belarus | Judo | 1996 Summer, 2000 Summer | |
| Georgi Sviridenko | Soviet Union | Handball | 1988 Summer | |
| Evgeni Sviridov | Uzbekistan | Figure skating | 2002 Winter | |
| Nikolay Sviridov | Soviet Union | Athletics | 1968 Summer, 1972 Summer | |
| Sergey Sviridov | Russia | 2012 Summer | |
| Nataliya Sviridova-Kalinovskaya | Belarus | Cross country skiing | 2002 Winter | |
| Aleksey Svirin | Russia | Rowing | 2004 Summer, 2008 Summer, 2012 Summer | |
| Mikita Sviryd | Belarus | Judo | 2020 Summer | |
| Pavol Svitana | Czechoslovakia | Ice hockey | 1976 Winter | |
| Oleksandr Svitlychnyi | Ukraine | Artistic gymnastics | 1996 Summer, 2000 Summer | |
| Elina Svitolina | Tennis | 2016 Summer, 2020 Summer, 2024 Summer | |
| Antonín Svoboda | Czechoslovakia | Athletics | 1924 Summer | |
| David Svoboda | Czech Republic | Modern pentathlon | 2008 Summer, 2012 Summer, 2016 Summer | |
| Elisabeth Svoboda | Austria | Diving | 1964 Summer | |
| František Svoboda | Czechoslovakia | Canoe sprint | 1936 Summer | |
| Jaroslav Svoboda | Nordic combined | 1972 Winter | |
| Jindřich Svoboda | Football | 1980 Summer | |
| Jiří Svoboda | Athletics | 1924 Summer | |
| Jiří Svoboda | Volleyball | 1968 Summer | |
| Jiří Svoboda | Canoe sprint | 1976 Summer, 1980 Summer | |
| Josef Svoboda | Artistic gymnastics | 1952 Summer | |
| Květoslav Svoboda | Czech Republic | Swimming | 2000 Summer, 2004 Summer, 2008 Summer | |
| Martin Svoboda | Czechoslovakia | Rowing | 1992 Summer | |
| Oldřich Svoboda | Ice hockey | 1992 Winter | |
| Petr Svoboda | Czech Republic | 1998 Winter | |
| Petr Svoboda | Athletics | 2008 Summer, 2016 Summer | |
| Radoslav Svoboda | Czechoslovakia | Ice hockey | 1984 Winter | |
| Stanislav Svoboda | Road cycling | 1952 Summer | |
| Svatopluk Svoboda | Artistic gymnastics | 1920 Summer | |
| Alena Svobodová | Rowing | 1976 Summer | |
| Gabriela Svobodová | Cross country skiing | 1976 Winter, 1980 Winter, 1984 Winter | |
| Irena Svobodová | Volleyball | 1972 Summer | |
| Miloslava Svobodová | Czech Republic | Basketball | 2008 Summer | |
| Oldřich Svojanovský | Czechoslovakia | Rowing | 1968 Summer, 1972 Summer, 1976 Summer | |
| Pavel Svojanovský | 1968 Summer, 1972 Summer, 1976 Summer | |
| Anders Svor | Norway | Art competitions | 1924 Summer | |
| Ján Svorada | Czech Republic | Road cycling | 1996 Summer, 2000 Summer, 2004 Summer | |
| Otakar Švorčík | Bohemia, Czechoslovakia | Fencing | 1912 Summer, 1920 Summer, 1924 Summer | |
| Vítězslav Svozil | Czechoslovakia | Swimming | 1960 Summer | |
| Lucie Svrčinová | Artistic swimming | 1992 Summer | |
| Jiří Švub | Cross country skiing | 1980 Winter | |
| Dagmar Švubová | 1980 Winter, 1984 Winter | |
| John Swaab | Netherlands | Equestrian dressage | 1972 Summer | |
| Ninna Swaab | Sweden | 1972 Summer | |
| Jane Swagerty | United States | Swimming | 1968 Summer | |
| Alfred Swahn | Sweden | Shooting | 1908 Summer, 1912 Summer, 1920 Summer, 1924 Summer | |
| Oscar Swahn | 1908 Summer, 1912 Summer, 1920 Summer | |
| Alphonce Swai | Tanzania | Athletics | 1984 Summer | |
| Ben Swain | Great Britain | Diving | 2008 Summer | |
| Charles Swain | Australasia | Athletics | 1908 Summer | |
| Michael Swain | Guyana | Weightlifting | 1956 Summer | |
| Mike Swain | United States | Judo | 1984 Summer, 1988 Summer, 1992 Summer | |
| Jerod Swallow | Figure skating | 1994 Winter, 1998 Winter | |
| Jodie Swallow | Great Britain | Triathlon | 2004 Summer | |
| William Swaluk | Canada | Weightlifting | 1960 Summer | |
| C. S. A. Swami | India | Athletics | 1936 Summer | |
| Adrian Swan | Australia | Figure skating | 1952 Winter | |
| Cláudia Swan | Brazil | Sailing | 1992 Summer | |
| Isabel Swan | 2008 Summer, 2016 Summer, 2024 Summer | |
| James Swan | Australia | Boxing | 1996 Summer, 2000 Summer | |
| Kyle Swan | Athletics | 2020 Summer, 2024 Summer | |
| Lianna Swan | Pakistan | Swimming | 2016 Summer | |
| Raymond Swan | Bermuda | Athletics | 1976 Summer | |
| Renelda Swan | 1976 Summer | |
| Robert Swan | Canada | Alpine skiing | 1964 Winter, 1968 Winter | |
| Sigurd Swane | Denmark | Art competitions | 1924 Summer | |
| Corney Swanepoel | New Zealand | Swimming | 2004 Summer, 2008 Summer | |
| Elizabeth Swaney | Hungary | Freestyle skiing | 2018 Winter | |
| Matthew Swann | Australia | Field hockey | 2012 Summer, 2016 Summer | |
| Polly Swann | Great Britain | Rowing | 2016 Summer, 2020 Summer | |
| Sidney Swann | 1912 Summer, 1920 Summer | |
| Thomas Swann | Australia | 2012 Summer | |
| Hans Swansee | Switzerland | Art competitions | 1932 Summer | |
| Charlie Swanson | United States | Swimming | 2024 Summer | |
| Duane Swanson | Basketball | 1936 Summer | |
| Elise Swanson [ Wikidata ] | Art competitions | 1932 Summer | |
| Emmett Swanson | Shooting | 1948 Summer, 1952 Summer | |
| Mallory Swanson | Football | 2016 Summer, 2024 Summer | |
| Mark Swanson | Virgin Islands | Sailing | 1992 Summer | |
| George Swanston | Trinidad and Tobago | Athletics | 1976 Summer | |
| Diane Swanton | South Africa | Shooting | 2008 Summer | |
| George Swarbrick | Canada | Ice hockey | 1964 Winter | |
| Mariaan de Swardt | South Africa | Tennis | 1992 Summer, 1996 Summer | |
| Frans Swart | Shooting | 2000 Summer | |
| Luketz Swartbooi | Namibia | Athletics | 1992 Summer, 2000 Summer | |
| Robert Swartelé | Belgium | Rowing | 1924 Summer | |
| Armand Swartenbroeks | Football | 1920 Summer, 1924 Summer | |
| Britt Swartley | United States | Freestyle skiing | 1998 Winter | |
| Magnus Swartling | Sweden | Curling | 1998 Winter, 2002 Winter, 2006 Winter | |
| Kayla Swarts | South Africa | Field hockey | 2024 Summer | |
| Edwin Swatek | United States | Swimming, Water polo | 1904 Summer | |
| Alois Swatosch | Austria | Boxing | 1936 Summer | |
| Martyna Swatowska-Wenglarczyk | Poland | Fencing | 2024 Summer | |
| Stanisław Swatowski | Athletics | 1960 Summer, 1964 Summer | |
| Brooke Sweat | United States | Beach volleyball | 2016 Summer | |
| Fraser Sweatman | Canada | Figure skating | 1936 Winter | |
| Rowena Sweatman | Great Britain | Judo | 1996 Summer | |
| Malin Swedberg | Sweden | Football | 1996 Summer, 2000 Summer | |
| Anthony Sweeney | Great Britain | Judo | 1964 Summer | |
| Arthur Sweeney | Athletics | 1936 Summer | |
| Brian Sweeney | Canada | Sailing | 1984 Summer | |
| David Sweeney | 1984 Summer, 1988 Summer, 1992 Summer | |
| Emily Sweeney | United States | Luge | 2018 Winter, 2022 Winter | |
| Joe Sweeney | Australia | Wrestling | 1956 Summer | |
| Megan Sweeney | United States | Luge | 2010 Winter | |
| Mike Sweeney | Canada | Football | 1984 Summer | |
| Nick Sweeney | Ireland | Athletics | 1992 Summer, 1996 Summer, 2000 Summer | |
| Patrick Sweeney | Great Britain | Rowing | 1972 Summer, 1976 Summer, 1988 Summer | |
| Sylvia Sweeney | Canada | Basketball | 1976 Summer, 1984 Summer | |
| Tim Sweeney | United States | Ice hockey | 1992 Winter | |
| Todd Sweeris | Table tennis | 1996 Summer, 2000 Summer | |
| Bill Sweet | Great Britain | Bobsleigh | 1972 Winter, 1976 Winter | |
| Graham Sweet | 1976 Winter | |
| Jonathan Sweet | Australia | Freestyle skiing | 1998 Winter | |
| Penny Sweet | Great Britain | Rowing | 1980 Summer | |
| Kirsten Sweetland | Canada | Triathlon | 2016 Summer | |
| Nancy Sweetnam | Swimming | 1992 Summer, 1996 Summer | |
| Shane Sweetnam | Ireland | Equestrian jumping | 2020 Summer, 2024 Summer | |
| Skip Sweetser | United States | Rowing | 1960 Summer | |
| Anthony Sweijs | Netherlands | Shooting | 1900 Summer | |
| Sandi Sweitzer | United States | Figure skating | 1968 Winter | |
| Clyde Swendsen | Diving | 1920 Summer | |
| Robert Swenning | Figure skating | 1948 Winter | |
| Amy Swensen | United States | Field hockey | 2008 Summer, 2012 Summer | |
| Carl Swenson | Cross country skiing | 1994 Winter, 2002 Winter, 2006 Winter | |
| Ken Swenson | Athletics | 1972 Summer | |
| Egbert Swensson | East Germany | Sailing | 1980 Summer | |
| Roger Swerts | Belgium | Road cycling | 1964 Summer | |
| Irène Sweyd | Swimming | 1956 Summer | |
| Andrzej Świątek | Poland | Ice hockey | 1988 Winter | |
| Iga Świątek | Tennis | 2020 Summer, 2024 Summer | |
| Tomasz Świątek | Rowing | 1988 Summer | |
| Władysław Świątek | Shooting | 1924 Summer | |
| Jan Świątkowski | Rowing | 1952 Summer | |
| Tadeusz Świcarz | Ice hockey | 1952 Winter | |
| Jacqueline Swick | Australia | Rowing | 2024 Summer | |
| Matt Swick | Canada | 2000 Summer | |
| Alojzy Świderek | Poland | Volleyball | 1972 Summer | |
| Nancy Swider-Peltz | United States | Speed skating | 1976 Winter, 1984 Winter, 1988 Winter | |
| Nancy Swider-Peltz Jr. | 2010 Winter | |
| Sebastian Świderski | Poland | Volleyball | 2004 Summer, 2008 Summer | |
| Rudi Swiegers | Canada | Figure skating | 2014 Winter | |
| Dariusz Świerczewski | Poland | Basketball | 1960 Summer | |
| Piotr Świerczewski | Football | 1992 Summer | |
| Andrzej Świerczyński | Athletics | 1976 Summer | |
| Stefania Świerzy | Artistic gymnastics | 1952 Summer | |
| Paweł Świętek | 1952 Summer | |
| Piet Swieter | Netherlands | Volleyball | 1964 Summer | |
| Stanisław Świętochowski | Poland | Athletics | 1924 Summer | |
| Justyna Święty-Ersetic | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Alfred Swift | South Africa | Road cycling, Track cycling | 1952 Summer, 1956 Summer | |
| Ben Swift | Great Britain | Road cycling | 2008 Summer | |
| Eugene Swift | United States | Athletics | 1996 Summer | |
| Greggmar Swift | Barbados | 2012 Summer | |
| Joel Swift | Australia | Water polo | 2016 Summer | |
| Michael Swift | South Korea | Ice hockey | 2018 Winter | |
| Oral Swigart | United States | Wrestling | 1920 Summer | |
| Bastian Swillims | Germany | Athletics | 2004 Summer, 2008 Summer | |
| Andrew Swim | Canada | Bobsleigh | 1988 Winter | |
| R. J. Swindle | Baseball | 2008 Summer | |
| Thomas Swindlehurst | Great Britain | Tug of war | 1908 Summer | |
| Bart Swings | Belgium | Speed skating | 2014 Winter, 2018 Winter, 2022 Winter | |
| Eric Swinkels | Netherlands | Shooting | 1972 Summer, 1976 Summer, 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer | |
| Jolande Swinkels | 1992 Summer | |
| Marcel Swinnen | Belgium | Athletics | 1928 Summer | |
| Catherine Swinnerton | Great Britain | Road cycling | 1984 Summer | |
| William Swinnerton | New Zealand | Sailing | 1956 Summer | |
| Scott Swinney | United States | Shooting | 1988 Summer | |
| Hailey Swirbul | Cross country skiing | 2022 Winter | |
| Henry Swire | Great Britain | Shooting | 1948 Summer, 1952 Summer | |
| Ann Swisshelm | United States | Curling | 2002 Winter, 2014 Winter | |
| Tomasz Świst | Poland | Speed skating | 1998 Winter, 2002 Winter | |
| Andrzej Świstak | Ice hockey | 1992 Winter | |
| Michael Switak | Austria | Fencing | 2000 Summer | |
| Mirek Switalski | Mexico | Shooting | 1976 Summer | |
| Adam Świtek | Poland | Boxing | 1924 Summer | |
| Jan Świtkowski | Swimming | 2016 Summer | |
| Ewa Swoboda | Athletics | 2016 Summer, 2024 Summer | |
| Franz Swoboda | Austria | Artistic gymnastics | 1936 Summer | |
| Kai Swoboda | Australia | Canoe slalom | 2000 Summer | |
| Sheryl Swoopes | United States | Basketball | 1996 Summer, 2000 Summer, 2004 Summer | |
| Greg Swor | Ski jumping | 1972 Winter | |
| Glen Sword | Great Britain | Track cycling | 1988 Summer, 1992 Summer | |
| Shawn Swords | Canada | Basketball | 2000 Summer | |
| Syla Swords | 2024 Summer | |
| William Swords | Ireland | Archery | 1980 Summer | |
| Leszek Swornowski | Poland | Fencing | 1976 Summer, 1980 Summer | |
| Betty Sworowski | Great Britain | Athletics | 1992 Summer | |
| Chekrovolü Swüro | India | Archery | 2012 Summer | |
| Amadou Sy Savané | Guinea | Athletics | 1992 Summer, 1996 Summer | |
| Barka Sy | Senegal | 1968 Summer, 1972 Summer, 1976 Summer | |
| Mame-Marie Sy | Basketball | 2016 Summer | |
| Oumar Samba Sy [ Wikidata ] | Mauritania | Wrestling | 1984 Summer, 1988 Summer | |
| Toni Syarifudin | Indonesia | Cycling BMX racing | 2016 Summer | |
| François Sybille | Belgium | Boxing | 1924 Summer | |
| Oleksiy Sych | Ukraine | Football | 2024 Summer | |
| Jan Sychra | Czech Republic | Shooting | 1996 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Aleksandr Sychyov | Soviet Union | Field hockey | 1980 Summer | |
| Robert Sycz | Poland | Rowing | 1996 Summer, 2000 Summer, 2004 Summer | |
| Richard Sydenham | Great Britain | Sailing | 2000 Summer | |
| Iain Sydie | Canada | Badminton | 1996 Summer | |
| Alison Sydor | Road cycling, Cycling mountain bike | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Kseniya Sydorenko | Ukraine | Artistic swimming | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Oleksandr Sydorenko | Soviet Union | Swimming | 1980 Summer | |
| Olena Sydorenko | Ukraine | Volleyball | 1996 Summer | |
| Valeriy Sydorenko | Boxing | 2000 Summer | |
| Volodymyr Sydorenko | 2000 Summer | |
| Iftikhar Ahmed Syed | Pakistan | Field hockey | 1972 Summer, 1976 Summer | |
| Matthew Syed | Great Britain | Table tennis | 1992 Summer, 2000 Summer | |
| Edgar Syers | Figure skating | 1908 Summer | |
| Madge Syers | 1908 Summer | |
| Zbigniew Syka | Poland | Athletics | 1964 Summer | |
| Kostas Sykaras | Greece | Alpine skiing | 2014 Winter | |
| Pete Sykaras | Baseball | 2004 Summer | |
| Abraham Sykes | Tanzania | Field hockey | 1980 Summer | |
| Carol Sykes | Great Britain | Archery | 1972 Summer | |
| Graham Sykes | Swimming | 1956 Summer, 1960 Summer | |
| Phil Sykes | United States | Field hockey | 1996 Summer | |
| Wally Sykes | Great Britain | Shooting | 1984 Summer | |
| Bohumil Sýkora | Czechoslovakia | Weightlifting | 1928 Summer | |
| Jiří Sýkora | Athletics | 1980 Summer | |
| Jiří Sýkora | Czech Republic | 2016 Summer, 2020 Summer | |
| Maria Sykora | Austria | Athletics, Handball | 1972 Summer, 1984 Summer | |
| Michal Sýkora | Czech Republic | Ice hockey | 2002 Winter | |
| Petr Sýkora | 2002 Winter | |
| Stacy Sykora | United States | Volleyball | 2000 Summer, 2004 Summer, 2008 Summer | |
| Svätopluk Sýkora | Czechoslovakia | Athletics | 1960 Summer | |
| Thomas Sykora | Austria | Alpine skiing | 1994 Winter, 1998 Winter | |
| Marie Sýkorová | Czechoslovakia | Field hockey | 1980 Summer | |
| Denys Sylantyev | Ukraine | Swimming | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Fatoumata Sylla [ Wikidata ] | Guinea | Archery | 2024 Summer | |
| Mamadassa Sylla [ Wikidata ] | France | Wrestling | 2024 Summer | |
| Myriam Sylla | Italy | Volleyball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Soumaïla Sylla | Guinea | Football | 2024 Summer | |
| Sounkamba Sylla | France | Athletics | 2024 Summer | |
| Miroslava Syllabová | Slovakia | Swimming | 2012 Summer | |
| Nikolaos Syllas | Greece | Athletics | 1936 Summer, 1948 Summer, 1952 Summer | |
| G. Sylva [ Wikidata ] | Belgium | Shooting | 1920 Summer | |
| Jules Sylvain | Canada | Weightlifting | 1952 Summer, 1956 Summer | |
| Kaj Sylvan | Denmark | Canoe sprint | 1956 Summer | |
| Rudieon Sylvan | Grenada | Athletics | 2000 Summer | |
| Torsten Sylvan | Sweden | Equestrian eventing | 1924 Summer | |
| Pekka Sylvander | Finland | Rowing | 1964 Summer, 1968 Summer | |
| Amandha Sylves [ Wikidata ] | France | Volleyball | 2024 Summer | |
| Cameron Sylvester | Canada | Rowing | 2008 Summer | |
| Jessica Sylvester | Great Britain | Swimming | 2008 Summer | |
| Judith Sylvester | Germany | Volleyball | 2000 Summer, 2004 Summer | |
| Mike Sylvester | Italy | Basketball | 1980 Summer | |
| Nikolas Sylvester | Saint Vincent and the Grenadines | Swimming | 2016 Summer | |
| Patricia Sylvester | Grenada | Athletics | 2008 Summer | |
| Jérôme Sylvestre | Canada | Snowboarding | 2002 Winter | |
| Leopold Sylvestre | Speed skating | 1932 Winter | |
| Pascal Sylvoz | France | Canoe sprint | 1988 Summer, 1992 Summer, 1996 Summer | |
| Alexandr Syman | Belarus | Biathlon | 2002 Winter, 2006 Winter, 2010 Winter | |
| Ioannis Symbonis | Greece | Rowing | 1960 Summer | |
| Thomas Syme | Great Britain | Ice hockey | 1948 Winter | |
| John Symes | Cricket | 1900 Summer | |
| Sara Symington | Road cycling | 2000 Summer, 2004 Summer | |
| Nick Symmonds | United States | Athletics | 2008 Summer, 2012 Summer | |
| Tom Symoens | Belgium | Rowing | 1992 Summer, 1996 Summer | |
| Cathy Symon | United States | 1996 Summer | |
| Don Symon | New Zealand | 1984 Summer | |
| Florence Symonds | Canada | Rugby sevens | 2024 Summer | |
| Graham Symonds | Great Britain | Swimming | 1956 Summer | |
| Oleksandr Symonenko | Ukraine | Track cycling | 1996 Summer, 2000 Summer | |
| Craig Symonette | Bahamas | Sailing | 1972 Summer | |
| Robert Symonette | 1960 Summer, 1964 Summer, 1972 Summer | |
| Ian Symons | South Africa | Field hockey | 2004 Summer, 2008 Summer | |
| Karen Symons | 2000 Summer | |
| Mike Symons | Great Britain | Canoe sprint | 1948 Summer | |
| Richard Symsyk | Canada | Rowing | 1968 Summer, 1972 Summer | |
| Ondřej Synek | Czech Republic | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Martyna Synoradzka | Poland | Fencing | 2012 Summer, 2024 Summer | |
| Frank Synott | United States | Ice hockey | 1920 Summer, 1924 Winter | |
| Ludwik Synowiec | Poland | 1980 Winter, 1984 Winter | |
| Ewa Synowska | Swimming | 1992 Summer | |
| Nataliya Synyshyn | Ukraine, Azerbaijan | Wrestling | 2008 Summer, 2016 Summer | |
| Hellen Syombua | Kenya | Athletics | 2020 Summer | |
| Jaouad Syoud | Algeria | Swimming | 2024 Summer | |
| Joseph Syoz | France | Boxing | 1960 Summer | |
| Rima Sypkus | Austria | Handball | 2000 Summer | |
| Marian Sypniewski | Poland | Fencing | 1980 Summer, 1988 Summer, 1992 Summer | |
| Kamil Syprzak | Handball | 2016 Summer | |
| Andrzej Sypytkowski | Road cycling | 1988 Summer, 1992 Summer | |
| Marie-Hélène Syre | France | Equestrian dressage | 1996 Summer | |
| Grażyna Syrek | Poland | Athletics | 2004 Summer | |
| Max Syring | Germany | 1932 Summer, 1936 Summer | |
| Gleb Syritsa | Independent Olympians | Road cycling | 2024 Summer | |
| Heli Syrjä | Finland | Judo | 1992 Summer | |
| Markku Syrjälä | Archery | 1984 Summer | |
| August Syrjäläinen | Football | 1912 Summer | |
| Risto Syrjänen | Athletics | 1952 Summer | |
| Nelly Syro | Colombia | Swimming | 1968 Summer | |
| Vladimír Syrovátka | Czechoslovakia | Canoe sprint | 1936 Summer | |
| Léon Syrovatski | France | Athletics | 1956 Summer, 1960 Summer | |
| Václav Syrový | Czechoslovakia | Weightlifting | 1960 Summer | |
| Sergey Syrtsov | Unified Team, Russia | 1992 Summer, 1996 Summer | |
| Jaroslav Sysel | Czechoslovakia | Wrestling | 1936 Summer | |
| Syseuy | Laos | Shooting | 1980 Summer | |
| Jolien Sysmans | Belgium | Swimming | 2012 Summer | |
| Kirill Sysoev [ Wikidata ] | Russian Olympic Committee | Freestyle skiing | 2022 Winter | |
| Sandra Sysojeva | Poland | Equestrian dressage | 2024 Summer | |
| Alfred Syson [ Wikidata ] | Great Britain | Fencing | 1912 Summer | |
| Aleksey Sysoyev | Russia | Athletics | 2008 Summer | |
| Anatoly Sysoyev | Soviet Union | Diving | 1960 Summer | |
| Igor Sysoyev | Russia | Triathlon | 2004 Summer, 2008 Summer | |
| Marina Sysoyeva | Soviet Union | Athletics | 1980 Summer | |
| John Systad | Norway | 1948 Summer, 1952 Summer | |
| Ian Syster | South Africa | 2004 Summer | |
| Beata Syta [ Wikidata ] | Poland | Badminton | 1992 Summer | |
| Leonardus Syttin | Russia | Shooting | 1912 Summer | |
| Yelena Syuzeva | Sailing | 2012 Summer | |
| Odd Syversen | Norway | Ice hockey | 1968 Winter | |
| Rolf Syversen | Rowing | 1964 Summer | |
| Frode Syvertsen | Norway | Speed skating | 1988 Winter | |
| Olaf Syvertsen | Artistic gymnastics | 1908 Summer | |
| Hans Syz | Switzerland | Tennis | 1920 Summer, 1924 Summer | |
| Alimkhan Syzdykov | Kazakhstan | Wrestling | 2024 Summer | |
| Elmira Syzdykova | 2016 Summer, 2020 Summer | |
| Denys Syzonenko | Ukraine | Swimming | 2004 Summer | |
| István Szabácsy | Hungary | Equestrian eventing | 1972 Summer | |
| Béla Szabados | Swimming | 1992 Summer, 1996 Summer, 2000 Summer | |
| Johann von Szabados | Austria | Weightlifting | 1936 Summer | |
| László Szabados | Hungary | Swimming | 1932 Summer | |
| Shannon Szabados | Canada | Ice hockey | 2010 Winter, 2014 Winter, 2018 Winter | |
| Norbert Szabián | Hungary | Shooting | 2016 Summer | |
| Aladar Szabo | Brazil | Water polo | 1964 Summer | |
| Alexandru Szabo | Romania | 1956 Summer, 1960 Summer, 1964 Summer | |
| Árpád Szabó | Judo | 1980 Summer | |
| Attila Szabó | Czechoslovakia, Slovakia | Canoe sprint | 1988 Summer, 1992 Summer, 1996 Summer | |
| Attila Szabó | Hungary | 1988 Summer | |
| Attila Szabó | Athletics | 2012 Summer | |
| Barbara Szabó | 2016 Summer | |
| Bence Szabó | Fencing | 1988 Summer, 1992 Summer, 1996 Summer | |
| Dezső Szabó | Athletics | 1988 Summer, 1992 Summer, 1996 Summer | |
| Ecaterina Szabo | Romania | Artistic gymnastics | 1984 Summer | |
| Ferenc Szabó | Hungary | Judo | 1972 Summer | |
| Gábor Szabó | Australia | 1996 Summer | |
| Gabriela Szabo | Romania | Athletics | 1996 Summer, 2000 Summer | |
| Gabriella Szabó | Hungary | Canoe sprint | 2008 Summer, 2012 Summer, 2016 Summer | |
| Geza Szabo | Romania | Ice hockey | 1964 Winter, 1968 Winter | |
| Gyula Szabó | Hungary | Boxing | 1968 Summer | |
| Gyula Szabó | Shooting | 1972 Summer, 1976 Summer | |
| Herma Szabo | Austria | Figure skating | 1924 Winter | |
| István Szabó | Hungary | Canoe sprint | 1972 Summer, 1976 Summer, 1980 Summer | |
| István Szabó | Handball | 1972 Summer | |
| Iuliu Szabo | Romania | Ice hockey | 1964 Winter, 1968 Winter | |
| János Szabó | Hungary | Athletics | 1968 Summer | |
| József Szabó | Swimming | 1988 Summer | |
| Kálmán Szabó [ Wikidata ] | Artistic gymnastics | 1908 Summer | |
| Karolina Szabó | Athletics | 1988 Summer, 1992 Summer | |
| Krisztián Szabó | Short track speed skating | 2002 Winter | |
| Ladislao Szabo | Argentina | Water polo | 1948 Summer, 1952 Summer | |
| Lajos Szabó | Hungary | Wrestling | 1980 Summer | |
| László Szabó | Rowing | 1936 Summer | |
| László Szabó | Handball | 1972 Summer | |
| László Szabó | Wrestling | 1972 Summer | |
| László Szabó | Canoe sprint | 1980 Summer | |
| László Szabó | Handball | 1980 Summer, 1988 Summer | |
| Lóránt Szabó | Boxing | 1988 Summer | |
| Matyas Szabo | Germany | Fencing | 2016 Summer, 2020 Summer, 2024 Summer | |
| Miklós Szabó | Hungary | Athletics | 1936 Summer | |
| Miklós Szabó | 1956 Summer, 1960 Summer | |
| Miklós Szabó | Shooting | 1960 Summer | |
| Miklós Szabó | Australia | Judo | 1996 Summer | |
| Milán Szabó | Hungary | Cross country skiing | 2014 Winter | |
| Nikolett Szabó | Athletics | 2000 Summer, 2004 Summer, 2008 Summer | |
| Paul Szabo | Romania | Fencing | 1976 Summer | |
| Péter Szabó | Hungary | Swimming | 1988 Summer | |
| Sándor Szabó | Fencing | 1964 Summer, 1968 Summer, 1972 Summer | |
| Sándor Szabó | Swimming | 1968 Summer, 1972 Summer | |
| Szebasztián Szabó | 2020 Summer, 2024 Summer | |
| Szilvia Szabó | Canoe sprint | 2000 Summer, 2004 Summer | |
| Tünde Szabó | Swimming | 1992 Summer | |
| Tünde Szabó | Athletics | 2016 Summer | |
| Vilmoș Szabo | Romania | Fencing | 1984 Summer, 1992 Summer, 1996 Summer | |
| Zita Szabó | Hungary | Triathlon | 2008 Summer | |
| Zsuzsa Szabó | Athletics | 1964 Summer | |
| Aranka Szabó-Bartha | 1952 Summer | |
| Eszter Szabó-Feltóthy [ Wikidata ] | Swimming | 2024 Summer | |
| Szilvia Szabolcsi | Track cycling | 2000 Summer | |
| Zsuzsanna Szabó-Olgyai | Athletics | 2000 Summer | |
| Olga Szabó-Orbán | Romania | Fencing | 1956 Summer, 1960 Summer, 1964 Summer, 1968 Summer, 1972 Summer | |
| Anna Szafraniec | Poland | Cycling mountain bike | 2004 Summer | |
| Katarzyna Szafrańska | Alpine skiing | 1988 Winter | |
| Artur Szafrański | Speed skating | 1994 Winter | |
| Marcin Szafrański | Alpine skiing | 1992 Winter, 1994 Winter | |
| Józef Szajba | Sailing | 1936 Summer | |
| Zbigniew Szajewski | Wrestling | 1936 Summer, 1952 Summer | |
| Andrzej Szajna | Artistic gymnastics | 1972 Summer, 1976 Summer, 1980 Summer | |
| Andrzej Szal | Ice hockey | 1964 Winter | |
| György Szalai | Hungary | Weightlifting | 1980 Summer | |
| József Szalai | Artistic gymnastics | 1912 Summer, 1928 Summer | |
| József Szalai | Athletics | 1980 Summer | |
| János Szálas | 1980 Summer | |
| Andrea Szalay | Rhythmic gymnastics | 1992 Summer, 1996 Summer | |
| Imre Szalay | Wrestling | 1928 Summer | |
| Jenő Szalay | Athletics | 1928 Summer | |
| László Szalay | Alpine skiing, Nordic combined | 1936 Winter | |
| Miklós Szalay | Football | 1968 Summer | |
| Pál Szalay | Athletics | 1912 Summer | |
| Sándor Szalay | Figure skating | 1932 Winter | |
| Gyöngyi Szalay-Horváth | Fencing | 1996 Summer, 2000 Summer | |
| Anders Szalkai | Sweden | Athletics | 1996 Summer | |
| Antal Száll | Hungary | Swimming | 1964 Summer | |
| László Szalma | Athletics | 1980 Summer, 1988 Summer, 1992 Summer | |
| Juliana Szalonna | Volleyball | 1980 Summer | |
| Zoltán Szalontai | Wrestling | 1980 Summer | |
| Piroska Szamoránsky | Handball | 2008 Summer | |
| Ferenc Szamosi | Field hockey, Ice hockey | 1936 Summer, 1936 Winter | |
| Tadeusz Szamrej | Poland | Shooting | 1996 Summer | |
| János Szántay | Romania | Fencing | 1952 Summer | |
| Jenő Szántay | Hungary | 1908 Summer | |
| Anna Szántó | Handball | 1996 Summer | |
| Árpád Szántó | Wrestling | 1912 Summer | |
| Kornél Szántó | Short track speed skating | 2002 Winter | |
| Louis Szanto | United States | Art competitions | 1936 Summer | |
| Andor Szanyi | Hungary | Weightlifting | 1988 Summer, 1992 Summer | |
| Philippe Szanyiel | France | Basketball | 1984 Summer | |
| Károly Szanyó | Hungary | Football | 1996 Summer | |
| Laszlo Szapáry | Austria | Shooting | 1952 Summer, 1960 Summer, 1964 Summer | |
| Nikolaus Szapáry [ Wikidata ] | 1980 Summer, 1984 Summer | |
| Leszek Szarejko | Poland | Luge | 1992 Winter, 1994 Winter | |
| Daryl Szarenski | United States | Shooting | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Krisztina Szarka | Hungary | Artistic gymnastics | 2004 Summer | |
| Zoltán Szarka | Football | 1968 Summer | |
| Andrzej Szarmach | Poland | 1976 Summer | |
| Gábor Szarvas | Hungary | Weightlifting | 1972 Summer | |
| Emese Szász-Kovács | Fencing | 2008 Summer, 2012 Summer, 2016 Summer | |
| János Szathmári | Handball | 1992 Summer, 2004 Summer | |
| Elemér Szathmáry | Swimming | 1948 Summer | |
| Kálmán Szathmáry [ Wikidata ] | Athletics | 1908 Summer | |
| Kamilló Szathmáry | Romania | Fencing | 1936 Summer | |
| András Szatmári | Hungary | 2020 Summer, 2024 Summer | |
| Csaba Szatmári | Football | 1996 Summer | |
| Albert Szatola | Equestrian jumping | 1956 Summer | |
| Ágnes Szávay | Tennis | 2008 Summer, 2012 Summer | |
| Józef Szawara | Poland | Rowing | 1924 Summer | |
| Andrzej Szczechowicz [ Wikidata ] | Nordic combined | 2022 Winter | |
| Karolina Szczepaniak | Swimming | 2008 Summer, 2012 Summer | |
| Stanisław Szczepaniak | Biathlon | 1964 Winter, 1968 Winter | |
| Władysław Szczepaniak | Football | 1936 Summer | |
| Yannick Szczepaniak | France | Wrestling | 2004 Summer, 2008 Summer | |
| Andrzej Szczepaniec | Poland | Ice hockey | 1972 Winter | |
| Aneta Szczepańska | Judo | 1996 Summer | |
| Magdalena Szczepańska | Athletics | 2004 Summer | |
| Bernard Szczepański | Wrestling | 1972 Summer | |
| Henryk Szczepański | Football | 1960 Summer | |
| Jan Szczepański | Boxing | 1972 Summer | |
| Piotr Szczepański | Canoe slalom | 2012 Summer, 2016 Summer | |
| Zbigniew Szczepkowski | Track cycling | 1976 Summer | |
| Kazimierz Szczerba | Boxing | 1976 Summer, 1980 Summer | |
| Robert Szczerbaniuk | Volleyball | 2004 Summer | |
| Lidia Szczerbińska | Artistic gymnastics | 1956 Summer | |
| Sylwia Szczerbińska | Canoe sprint | 2024 Summer | |
| Janusz Szczerkowski | Athletics | 1980 Summer | |
| Zofia Szczęśniewska | Volleyball | 1964 Summer, 1968 Summer | |
| Łukasz Szczurek | Biathlon | 2010 Winter, 2014 Winter | |
| Stefan Szczurowski | Australia | Rowing | 2004 Summer | |
| Aleksandra Szczygłowska | Poland | Volleyball | 2024 Summer | |
| Piotr Szczypa | Figure skating | 1968 Winter | |
| Sze Hang-yu | Hong Kong | Swimming | 2004 Summer, 2012 Summer, 2016 Summer | |
| Anikó Szebenszky | Hungary | Athletics | 1996 Summer, 2000 Summer | |
| Antal Szebeny | Rowing | 1908 Summer, 1912 Summer | |
| György Szebeny | 1912 Summer | |
| István Szebeny | 1912 Summer | |
| Miklós Szebeny | 1912 Summer | |
| László Széchy | Fencing | 1924 Summer | |
| József Szécsényi | Athletics | 1960 Summer, 1964 Summer | |
| Zoltán Szécsi | Water polo | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Károly Szegedi | Canoe sprint | 1976 Summer | |
| Zsolt Szeglet | Athletics | 2000 Summer, 2004 Summer | |
| Aranka Szeiler | Artistic gymnastics | 1928 Summer | |
| András Székely | Swimming | 1932 Summer | |
| Antal Székely | Sailing | 1988 Summer | |
| Bulcsú Székely | Water polo | 2000 Summer | |
| Éva Székely | Swimming | 1948 Summer, 1952 Summer, 1956 Summer | |
| Ripszima Székely | 1956 Summer | |
| Tamás Székely | Alpine skiing | 1948 Winter | |
| Violeta Szekely | Romania | Athletics | 1992 Summer, 2000 Summer | |
| Zója Székely | Hungary | Artistic gymnastics | 2024 Summer | |
| Zoltán Székely | Fencing | 1988 Summer | |
| Tibor Székelyhidy | 1936 Summer | |
| Béla Szekeres | Track cycling | 1952 Summer | |
| Béla Szekeres | Athletics | 1960 Summer | |
| Dorina Szekeres | Swimming | 2012 Summer | |
| Ferenc Szekeres | Athletics | 1972 Summer, 1980 Summer | |
| Ildikó Szekeres | Swimming | 1972 Summer | |
| Pál Szekeres | Fencing | 1988 Summer | |
| László Szekfű | Wrestling | 1932 Summer | |
| Attila Szekrényessy | Figure skating | 1936 Winter | |
| Piroska Szekrényessy | 1936 Winter | |
| Ferenc Szekszárdi | Australia | Canoe sprint | 2016 Summer | |
| István Szelei | Hungary | Fencing | 1980 Summer, 1988 Summer | |
| János Széles | Boxing | 1928 Summer | |
| Stefan Szelestowski | Poland | Athletics, Modern pentathlon | 1924 Summer, 1928 Summer | |
| Alexander Szelig | East Germany, Germany | Bobsleigh | 1988 Winter, 1992 Winter, 1994 Winter, 1998 Winter | |
| Maria Szeliga | Poland | Archery | 1980 Summer | |
| Ottó Szelky | Hungary | Wrestling | 1924 Summer | |
| Domonkos Széll | Rowing | 2012 Summer | |
| Imre Szellő | Boxing | 2008 Summer | |
| Éva Szemcsák | Biathlon | 1994 Winter, 1998 Winter | |
| Zsófi Szemerey | Handball | 2024 Summer | |
| Kazimierz Szempliński | Poland | Fencing | 1936 Summer | |
| Aleksander Szenajch | Athletics | 1924 Summer | |
| Karol Szenajch | Ice hockey | 1928 Winter | |
| István Szendeffy | Hungary | Rowing | 1924 Summer | |
| Antal Szendey | 1936 Summer, 1948 Summer | |
| Béla Szendey | 1924 Summer, 1928 Summer | |
| Marina Szendey | Archery | 1992 Summer | |
| Ildikó Szendrődi-Kővári | Alpine skiing | 1952 Winter, 1964 Winter | |
| András Szente | Canoe sprint | 1960 Summer, 1964 Summer | |
| Sára Szenteleki-Ligetkuti | Athletics | 1972 Summer | |
| Erzsébet Szentesi | Basketball | 1980 Summer | |
| Lajos Szentgáli | Athletics | 1952 Summer, 1956 Summer | |
| László Szentgróthy | Swimming | 1912 Summer | |
| Ferenc Szentirmai | Ukraine | Equestrian jumping | 2016 Summer | |
| István Szentirmay | Hungary | Swimming | 1968 Summer, 1972 Summer | |
| Kálmán Cseh von Szent-Katolna | Equestrian jumping, Equestrian eventing | 1928 Summer | |
| Antal Szentmihályi | Football | 1964 Summer | |
| Imre Szentpály | Polo | 1936 Summer | |
| Csaba Szentpétery | Figure skating | 1992 Winter | |
| Balázs Szép | Modern pentathlon | 2024 Summer | |
| Ádám Szepesi | Athletics | 1972 Summer | |
| Béla Szepes | Cross country skiing, Nordic combined, Athletics | 1924 Winter, 1928 Summer | |
| Gyula Szepes | Cross country skiing, Nordic combined | 1928 Winter | |
| Gusztáv Szepesi | Football | 1964 Summer | |
| István Szepesi | Judo | 1980 Summer | |
| Nikolett Szepesi | Swimming | 2004 Summer, 2008 Summer | |
| Ottmár Szepesi | Equestrian jumping | 1936 Summer | |
| Pál Széplaki | 1972 Summer | |
| Gabriel Szerda | Australia | Wrestling | 2000 Summer | |
| Ervin Szerelemhegyi | Hungary | Athletics | 1912 Summer | |
| Julia Szeremeta | Poland | Boxing | 2024 Summer | |
| János Szerényi | Hungary | Athletics | 1968 Summer | |
| Danny Szetela | United States | Football | 2008 Summer | |
| Tanja Szewczenko | Germany | Figure skating | 1994 Winter | |
| Irena Szewińska | Poland | Athletics | 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer, 1980 Summer | |
| Andreas Szigat | Germany | Swimming | 1992 Summer | |
| Florencia Szigeti | Argentina | 2000 Summer, 2004 Summer | |
| Lajos Szigeti | Hungary | Boxing | 1932 Summer, 1936 Summer | |
| Zoltán Szigeti | Canoe sprint | 1956 Summer | |
| Géza Szigritz | Swimming | 1928 Summer | |
| Ágnes Szijj | Rowing | 1976 Summer | |
| Melinda Szik | Weightlifting | 2000 Summer | |
| Péter Szikla | Alpine skiing | 1948 Winter | |
| István Szikora | Boxing | 1992 Summer | |
| Melinda Szikora | Handball | 2020 Summer | |
| Pavol Szikora | Czechoslovakia | Athletics | 1988 Summer, 1992 Summer | |
| Dezsőné Józsa | Hungary | 1952 Summer | |
| Alexandru Szilaghi | Romania | Artistic gymnastics | 1964 Summer | |
| Iosif Szilaghi | Fencing | 1960 Summer | |
| Áron Szilágyi | Hungary | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Dorottya Szilágyi | Water polo | 2020 Summer, 2024 Summer | |
| Ferenc Szilágyi | Shooting | 1980 Summer | |
| Gyula Szilágyi | Wrestling | 1948 Summer | |
| István Szilágyi | Handball | 1976 Summer, 1980 Summer | |
| Jenő Szilágyi | Athletics | 1936 Summer | |
| Katalin Szilágyi | Handball | 1996 Summer | |
| Liliána Szilágyi | Swimming | 2012 Summer, 2016 Summer | |
| Réka Szilágyi | Athletics | 2020 Summer | |
| Zoltán Szilágyi | Swimming | 1988 Summer, 1992 Summer, 2000 Summer | |
| Zoltán Szilárd | 1948 Summer | |
| Alajos Szilassy | Rowing | 1936 Summer | |
| Kurt Szilier | Romania | Artistic gymnastics | 1980 Summer | |
| Miklós Szilvásy | Hungary | Wrestling | 1948 Summer, 1952 Summer, 1956 Summer | |
| Attila Szilvássy | Sailing | 1992 Summer | |
| Zoltán Szita | Handball | 2024 Summer | |
| Imre Szitás | Athletics | 1988 Summer | |
| Károly Szittya | Water polo | 1948 Summer, 1952 Summer | |
| Péter Szittya | Canoe sprint | 1936 Summer | |
| István Szívós | Water polo, Swimming | 1948 Summer, 1952 Summer, 1956 Summer | |
| István Szívós | Water polo | 1968 Summer, 1972 Summer, 1976 Summer, 1980 Summer | |
| Márton Szívós | 2012 Summer, 2016 Summer | |
| Maria Szkeli | Romania | Canoe sprint | 1960 Summer | |
| Edward Szklarczyk | Poland | Athletics | 1964 Summer | |
| László Szlamka | Hungary | Swimming | 1964 Summer | |
| Mirosław Szłapka | Poland | Equestrian eventing | 1980 Summer | |
| Zdzisław Szlapkin | Athletics | 1988 Summer | |
| Henryk Szlązak | Wrestling | 1936 Summer | |
| Stanisław Szlendak | Ice hockey | 1952 Winter | |
| Zsuzsa Szloboda | Hungary | Volleyball | 1976 Summer | |
| Sławomir Szmal | Poland | Handball | 2008 Summer, 2016 Summer | |
| Edward Szmidt | Athletics | 1956 Summer | |
| Józef Szmidt | 1960 Summer, 1964 Summer, 1968 Summer | |
| Peter Szmidt | Canada | Swimming | 1984 Summer | |
| Tomasz Szmidt | Poland | Field hockey | 2000 Summer | |
| Sylwester Szmyd | Road cycling | 2004 Summer | |
| Andrew Sznajder | Canada | Tennis | 1992 Summer | |
| Rafał Sznajder | Poland | Fencing | 1996 Summer, 2000 Summer, 2004 Summer | |
| Aleksander Szniolis | Art competitions | 1936 Summer | |
| Margit Szobi | Hungary | Archery | 1980 Summer | |
| Sándor Szobolevszky | Boxing | 1928 Summer | |
| František Szobota | Athletics | 1912 Summer | |
| Bernadette Szőcs | Romania | Table tennis | 2016 Summer, 2020 Summer, 2024 Summer | |
| Emőke Szőcs | Hungary | Biathlon, Cross country skiing | 2014 Winter, 2018 Winter | |
| Iuliu Szöcs | Romania | Volleyball | 1964 Summer | |
| Zsuzsanna Szőcs | Hungary | Fencing | 1980 Summer, 1988 Summer | |
| Szandra Szögedi | Ghana | Judo | 2016 Summer | |
| István Szögi | Hungary | Athletics | 2020 Summer | |
| László Szögi | Rowing | 1996 Summer | |
| Alex Szőke | Wrestling | 2020 Summer | |
| Katalin Szőke | Swimming | 1952 Summer, 1956 Summer | |
| László Szőke | Boxing | 1988 Summer | |
| Sandor Szoke | Australia | Fencing | 1956 Summer | |
| Alajos Szokolyi | Hungary | Athletics | 1896 Summer | |
| Engelbert Szolc | Poland | Handball | 1972 Summer | |
| Robin Szolkowy | Germany | Figure skating | 2006 Winter, 2010 Winter, 2014 Winter | |
| László Szollás | Hungary | 1932 Winter, 1936 Winter | |
| Barnabás Szőllős | Israel | Alpine skiing | 2022 Winter | |
| Noa Szőllős | 2022 Winter | |
| Ilona Szöllősi | Hungary | Artistic gymnastics | 1928 Summer | |
| Imre Szöllősi | Canoe sprint | 1960 Summer, 1964 Summer, 1968 Summer | |
| Ivett Szöllősi | Biathlon | 2002 Winter | |
| Szandra Szöllősi-Zácsik | Handball | 2020 Summer | |
| Éva Szöllösy | Figure skating | 1952 Winter | |
| Mária Szolnoki | Fencing | 1972 Summer | |
| Zygfryd Szołtysik | Poland | Football | 1972 Summer | |
| Tamás Szombathelyi | Hungary | Modern pentathlon | 1980 Summer | |
| Ede Szomjas | Shooting | 1960 Summer | |
| Gusztáv Szomjas [ Wikidata ] | 1924 Summer | |
| László Szomjas | 1924 Summer | |
| Sándor Szomori | Handball | 1936 Summer | |
| István Szondy | Modern pentathlon, Equestrian jumping | 1948 Summer, 1952 Summer, 1956 Summer | |
| Heiko Szonn | Germany | Track cycling | 1996 Summer | |
| Jacek Szopiński | Poland | Ice hockey | 1988 Winter | |
| Robert Szopiński | 1984 Winter, 1988 Winter, 1992 Winter | |
| Henryk Szordykowski | Athletics | 1968 Summer, 1972 Summer | |
| Ádám Szörényi | Hungary | Sailing | 2000 Summer | |
| Kazimierz Szosland | Poland | Equestrian jumping, Equestrian eventing | 1924 Summer, 1928 Summer | |
| Henryk Szost | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Edward Szostak | Basketball | 1936 Summer | |
| Joseph Szostak | France | Rowing | 1968 Summer | |
| Stanisław Szostecki | Poland | Wrestling | 1992 Summer | |
| András Szoszky | Hungary | 1912 Summer | |
| Jadwiga Szoszler-Wilejto | Poland | Archery | 1972 Summer, 1976 Summer, 1980 Summer | |
| Katarzyna Szotyńska | Sailing | 2008 Summer | |
| Stanisław Szozda | Road cycling | 1972 Summer, 1976 Summer | |
| Michał Szpakowski | Rowing | 2012 Summer, 2016 Summer, 2020 Summer | |
| Ryszard Szparak | Athletics | 1980 Summer | |
| Sławomira Szpek | Shooting | 2008 Summer | |
| Katarzyna Szperkiewicz [ Wikidata ] | Canoe sprint | 2024 Summer | |
| Jan Szpunar | Biathlon | 1976 Winter | |
| Ilia Szrajbman | Swimming | 1936 Summer | |
| Krzysztof Szramiak | Weightlifting | 2004 Summer, 2008 Summer | |
| Krisztina Szremkó | Hungary | Water polo | 2004 Summer, 2008 Summer | |
| Sérgio Sztancsa | Brazil | Rowing | 1976 Summer | |
| Dominika Sztandera | Poland | Swimming | 2024 Summer | |
| Zoltán Sztanity | Hungary | Canoe sprint | 1976 Summer, 1980 Summer | |
| Anna Sztankovics | Swimming | 2012 Summer, 2016 Summer | |
| Zoltán Sztárcsevics | Rowing | 1980 Summer | |
| Zoltan Sztehlo | Canada | Equestrian dressage | 1968 Summer | |
| Karolina Sztokfisz | Poland | Snowboarding | 2014 Winter, 2018 Winter | |
| Andrzej Sztolf | Ski jumping | 1964 Winter | |
| Abelardo Sztrum | Argentina | Canoe sprint | 1996 Summer, 2000 Summer | |
| Federico Enrique Sztyrle | Equestrian jumping | 2004 Summer | |
| Sebastian Szubski | Brazil | Canoe sprint | 2004 Summer | |
| Zdzisław Szubski | Poland | 1980 Summer | |
| Agnieszka Szuchnicka | Fencing | 1992 Summer | |
| Katalin Szuchy | Hungary | Basketball | 1980 Summer | |
| Csaba Szűcs | Athletics | 1992 Summer | |
| Gábor Szűcs | Track cycling | 1976 Summer, 1980 Summer | |
| Gabriella Szűcs | Hungary, Romania | Handball | 2008 Summer, 2016 Summer | |
| Gabriella Szűcs | Hungary | Water polo | 2012 Summer, 2016 Summer, 2020 Summer | |
| Lajos Szűcs | Football | 1968 Summer, 1972 Summer | |
| Lajos Szűcs | Weightlifting | 1972 Summer, 1976 Summer | |
| László Szűcs | Boxing | 1992 Summer | |
| Luca Szűcs | Fencing | 2024 Summer | |
| Pál Szűcs | Art competitions | 1932 Summer | |
| Tamás Szűcs | Swimming | 2004 Summer | |
| Valdó Szűcs | Athletics | 2020 Summer | |
| Zita Szucsánszki | Handball | 2020 Summer | |
| Ádám Szudi | Table tennis | 2020 Summer | |
| Rafał Szukała | Poland | Swimming | 1988 Summer, 1992 Summer, 1996 Summer | |
| Rafał Szukiel | Sailing | 2008 Summer | |
| Aleksandra Szulc | Equestrian dressage | 2024 Summer | |
| Dawid Szulich | Swimming | 2012 Summer | |
| Ryszard Szurkowski | Road cycling | 1972 Summer, 1976 Summer | |
| David Szurman | Czech Republic | Figure skating | 2002 Winter | |
| György Szuromi | Hungary | Road cycling | 1980 Summer | |
| Kálmán Szury | Football | 1912 Summer | |
| Władysław Szuszkiewicz | Poland | Canoe sprint | 1964 Summer, 1968 Summer, 1972 Summer | |
| Ferenc Szűts | Hungary | Artistic gymnastics | 1912 Summer | |
| Eulalia Szwajkowska | Poland | Athletics | 1952 Summer | |
| Arthur Szwarc | Canada | Volleyball | 2020 Summer, 2024 Summer | |
| Maksymilian Szwed | Poland | Athletics | 2024 Summer | |
| Zuzanna Szwed | Figure skating | 1992 Winter | |
| Michał Szyba | Handball | 2016 Summer | |
| Silvio Szybisti | Austria | Ice hockey | 1988 Winter | |
| Irena Szydłowska | Poland | Archery | 1972 Summer, 1976 Summer | |
| Stanisława Szydłowska | Canoe sprint | 1968 Summer, 1972 Summer | |
| Sławosz Szydłowski | Athletics | 1924 Summer | |
| Agnieszka Szymańczak | Cross country skiing | 2014 Winter | |
| Wojciech Szymańczyk | Archery | 1976 Summer | |
| Antoni Szymanowski | Football | 1972 Summer, 1976 Summer | |
| Angelika Szymańska | Judo | 2024 Summer | |
| Krystyna Szymańska-Lara | Basketball | 2000 Summer | |
| Henry Szymanski | United States | Wrestling | 1920 Summer | |
| Jakub Szymański | Poland | Athletics | 2024 Summer | |
| Jan Szymański | Wrestling | 1980 Summer | |
| Jan Szymański | Speed skating | 2014 Winter, 2018 Winter | |
| Jimy Szymanski | Venezuela | Tennis | 1996 Summer, 2000 Summer | |
| Oliver Szymanski | Germany | Sailing | 2016 Summer | |
| Józef Szymański | Poland | Bobsleigh | 1956 Winter | |
| Andrzej Szymczak | Handball | 1972 Summer, 1976 Summer | |
| Krzysztof Szymczak | Sailing | 1972 Summer | |
| Loïs Szymczak | France | Diving | 2024 Summer | |
| Paweł Szymczak | Poland | Archery | 1996 Summer | |
| Ryszard Szymczak | Football | 1972 Summer | |
| Franciszek Szymczyk | Track cycling | 1924 Summer | |
| Jerzy Szymczyk | Volleyball | 1968 Summer | |
| Edward Szymkowiak | Football | 1952 Summer, 1960 Summer | |
| Kerstin Szymkowiak | Germany | Skeleton | 2010 Winter | |
| Tomasz Szymkowiak | Poland | Athletics | 2008 Summer | |
| Franciszek Szymura | Boxing | 1948 Summer | |
| Mariusz Szyszko | Volleyball | 1996 Summer | |