| Name | Nation | Sport | Games | Notes |
|---|
| Devis Da Canal | Italy | Biathlon | 2002 Winter | |
| Bruno Da Col | Ski jumping | 1936 Winter, 1948 Winter | |
| Luigi Da Corte | Ice hockey | 1994 Winter | |
| Steven Da Costa | France | Karate | 2020 Summer | |
| Ida Da Poian | Italy | Archery | 1976 Summer | |
| Carlo Da Prà | Bobsleigh | 1956 Winter | |
| Alberto Da Rin | Ice hockey | 1964 Winter | |
| Gianfranco Da Rin | 1956 Winter, 1964 Winter | |
| Duane Da Rocha | Spain | Swimming | 2012 Summer, 2016 Summer | |
| Vito Da Ros | Italy | Road cycling | 1976 Summer | |
| Roberto da Rosa | Brazil | Sailing | 1960 Summer | |
| Diana Da Rugna | Italy | Ice hockey | 2006 Winter | |
| Bosco da Silva | Hong Kong | Field hockey | 1964 Summer | |
| Gaël Da Silva | France | Artistic gymnastics | 2012 Summer | |
| Garth da Silva | New Zealand | Boxing | 1996 Summer | |
| João Batista da Silva | Brazil | Athletics | 1984 Summer | |
| Juciely Cristina Barreto | Volleyball | 2016 Summer | |
| Myriam Da Silva | Canada | Boxing | 2020 Summer | |
| Oscar da Silva | Germany | Basketball | 2024 Summer | |
| Rui da Silva | Hong Kong | Field hockey | 1964 Summer | |
| Nada Daabousová | Slovakia | Artistic swimming | 2016 Summer | |
| Sade Daal | Suriname | Swimming | 2004 Summer | |
| Nika Daalderop | Netherlands | Volleyball | 2024 Summer | |
| Alida van Daalen | Athletics | 2024 Summer | |
| Constantijn van Daalen | Artistic gymnastics | 1908 Summer | |
| Hans Daams | Road cycling | 1984 Summer | |
| Demma Daba | Ethiopia | Athletics | 2008 Summer | |
| Maru Daba | 2000 Summer | |
| Tejitu Daba | Bahrain | 2012 Summer, 2020 Summer | |
| Omar Dabaj | Jordan | Boxing | 1988 Summer | |
| Abdalsalam Al-Dabaji | Palestine | Athletics | 2004 Summer | |
| Vencelas Dabaya | Cameroon, France | Weightlifting | 2004 Summer, 2008 Summer, 2012 Summer | |
| Yasmeen Al-Dabbagh | Saudi Arabia | Athletics | 2020 Summer | |
| Abbas Dabbaghi | Iran | Wrestling | 2008 Summer | |
| Andrew Dabeka | Canada | Badminton | 2008 Summer | |
| Lea Dabič | Slovenia | Alpine skiing | 2002 Winter | |
| Kouadio-Yves Dabila | Ivory Coast | Football | 2020 Summer | |
| Alireza Dabir | Iran | Wrestling | 2000 Summer, 2004 Summer | |
| Martyna Dąbkowska | Poland | Rhythmic gymnastics | 2004 Summer | |
| Fabrice Dabla | Togo | Athletics | 2016 Summer, 2020 Summer | |
| Abdul Kader Dabo | Mali | Judo | 1992 Summer | |
| Herberts Dāboliņš | Latvia | Cross country skiing | 1936 Winter | |
| Zouleiha Dabonne | Ivory Coast | Judo | 2016 Summer, 2020 Summer, 2024 Summer | |
| Issake Dabore | Niger | Boxing | 1964 Summer, 1968 Summer, 1972 Summer | |
| Ana Dabović | Serbia | Basketball | 2016 Summer, 2020 Summer | |
| Dejan Dabović | Yugoslavia | Water polo | 1968 Summer, 1976 Summer | |
| Milica Dabović | Serbia | Basketball | 2016 Summer | |
| Robin D'Abreo | Canada | Field hockey | 2000 Summer | |
| Sara Däbritz | Germany | Football | 2016 Summer | |
| Krystyna Dąbrowska | Poland | Art competitions | 1936 Summer | |
| Daniel Dąbrowski | Athletics | 2008 Summer | |
| Gabriela Dabrowski | Canada | Tennis | 2016 Summer, 2020 Summer, 2024 Summer | |
| Kazimierz Dąbrowski | Poland | Field hockey | 1960 Summer | |
| Marek Dąbrowski | Fencing | 1972 Summer, 1976 Summer | |
| Mariusz Dąbrowski | Wrestling | 2000 Summer | |
| Damian Dacewicz | Volleyball | 1996 Summer | |
| Petar Dachev | Bulgaria | Athletics | 2000 Summer, 2004 Summer | |
| Delyana Dacheva | Canoe sprint | 2004 Summer | |
| Maurizio D'Achille | Italy | Water polo | 1956 Summer | |
| Manuela Dachner | West Germany | Archery | 1984 Summer | |
| Yaro Dachniwsky | United States | Handball | 1996 Summer | |
| Jean Dacian-Costiesco [ Wikidata ] | Romania | Fencing | 1900 Summer | |
| Andreas Dackell | Sweden | Ice hockey | 1994 Winter | |
| Olivier Dacourt | France | Football | 1996 Summer | |
| Richard Dacoury | Basketball | 1984 Summer | |
| Rhys Dacre | New Zealand | Bobsleigh | 1988 Winter | |
| Fedrick Dacres | Jamaica | Athletics | 2016 Summer, 2020 Summer | |
| Ali Dad | Afghanistan | Wrestling | 1988 Summer | |
| Sameer Dad | India | Field hockey | 2000 Summer | |
| Gulsara Dadabayeva | Tajikistan | Athletics | 1996 Summer, 2000 Summer, 2004 Summer | |
| Jiří Dadák | Czechoslovakia | 1952 Summer | |
| Milana Dadasheva | Russia | Wrestling | 2016 Summer | |
| Ibrahim Dadashov | Soviet Union | 1952 Summer | |
| Adriana Dadci | Poland | Judo | 2004 Summer | |
| Graham Dadds | Great Britain | Field hockey | 1952 Summer | |
| Edi Dadić | Croatia | Cross country skiing | 2014 Winter, 2018 Winter | |
| Ivona Dadic | Austria | Athletics | 2012 Summer, 2016 Summer, 2020 Summer | |
| John Dadigi | Nigeria | Boxing | 1968 Summer | |
| Paweł Dadlez | Poland | Art competitions | 1936 Summer | |
| Otar Dadunashvili | Soviet Union | Track cycling | 1952 Summer | |
| Choe Dae-han [ Wikidata ] | South Korea | Shooting | 2024 Summer | |
| Bjørn Dæhlie | Norway | Cross country skiing | 1992 Winter, 1994 Winter, 1998 Winter | |
| Leon Daelemans | Belgium | Track cycling | 1972 Summer | |
| René Daemen [ Wikidata ] | Art competitions | 1932 Summer | |
| Daemers [ Wikidata ] | 1932 Summer | |
| Peter Daenens | Athletics | 1984 Summer | |
| Atthaphon Daengchanthuek | Thailand | Weightlifting | 2012 Summer | |
| Jean Daetwyler | Switzerland | Art competitions | 1948 Summer | |
| Kim Da-eun [ Wikidata ] | South Korea | Freestyle skiing | 2022 Winter | |
| Park Dae-un | Shooting | 1984 Summer | |
| Henry Dafel | South Africa | Athletics | 1920 Summer | |
| Luc Daffarn | Rowing | 2020 Summer | |
| Abdul Daffé | Senegal | Judo | 1984 Summer | |
| Tonje Daffinrud | Norway | Golf | 2020 Summer | |
| Costică Dafinoiu | Romania | Boxing | 1976 Summer | |
| Artemis Dafni | Greece | Swimming | 2000 Summer | |
| Frances Dafoe | Canada | Figure skating | 1952 Winter, 1956 Winter | |
| Ekaterina Dafovska | Bulgaria | Biathlon | 1994 Winter, 1998 Winter, 2002 Winter, 2006 Winter | |
| Yves-Matthieu Dafreville | France | Judo | 2008 Summer | |
| Daniel Dagallier | Fencing | 1952 Summer, 1956 Summer | |
| Diksha Dagar | India | Golf | 2020 Summer, 2024 Summer | |
| Henrik Dagård | Sweden | Athletics | 2000 Summer | |
| Henri Dagba | Benin | 1980 Summer | |
| Miroslava Dagbaeva | Russia | Archery | 2008 Summer | |
| Barry Dagger | Great Britain | Shooting | 1976 Summer, 1984 Summer | |
| Tim Daggett | United States | Artistic gymnastics | 1984 Summer | |
| Charles Daggs | Athletics | 1920 Summer | |
| Léonard Daghelinckx | Belgium | Track cycling | 1920 Summer, 1924 Summer | |
| Roland Dagher | Lebanon | Athletics | 1980 Summer | |
| Yasmine Daghfous | Tunisia | Fencing | 2020 Summer, 2024 Summer | |
| Mustafa Dağıstanlı | Turkey | Wrestling | 1956 Summer, 1960 Summer | |
| Stephen Daglish | Great Britain | Cross country skiing | 1984 Winter | |
| Henry Dagmil | Philippines | Athletics | 2008 Summer | |
| Étienne Dagon | Switzerland | Swimming | 1984 Summer, 1988 Summer | |
| Hervé Dagorné | France | Track cycling | 1988 Summer, 1992 Summer | |
| Nikola Dagorov | Bulgaria | Athletics | 1952 Summer | |
| Miriam D'Agostini | Brazil | Tennis | 1996 Summer | |
| Nicholas D'Agostino | Australia | Football | 2020 Summer | |
| Ade Dagunduro | Nigeria | Basketball | 2012 Summer | |
| Tserendorjiin Dagvadorj | Mongolia | Archery | 1976 Summer, 1980 Summer | |
| Püreviin Dagvasüren | Judo | 1972 Summer | |
| Tarek Abou Al Dahab | Lebanon | Road cycling, Track cycling | 1968 Summer, 1972 Summer | |
| Nara Bahadur Dahal | Nepal | Athletics | 1980 Summer | |
| Prince Dahal | Badminton | 2024 Summer | |
| Mohamed Ali El-Dahan | Syria | Boxing | 1980 Summer, 1984 Summer | |
| Saad Dahane | Morocco | Football | 1984 Summer | |
| Sabria Dahane | Algeria | Swimming | 2004 Summer | |
| Roger Dahi | Syria | Shooting | 2004 Summer, 2008 Summer | |
| Amit Kumar Dahiya | India | Wrestling | 2012 Summer | |
| Dharan Singh Dahiya | 1992 Summer | |
| Nisha Dahiya | 2024 Summer | |
| Ravi Kumar Dahiya | 2020 Summer | |
| Albin Dahl | Sweden | Football | 1920 Summer, 1924 Summer | |
| Anders Dahl | Denmark | Equestrian dressage | 2016 Summer | |
| Anton Dahl | Norway | Shooting | 1920 Summer | |
| Arild Dahl | Wrestling | 1932 Summer, 1936 Summer | |
| Aslaug Dahl | Cross country skiing | 1972 Winter | |
| Bernhard Dahl | Diving | 1920 Summer | |
| Caro Dahl | Tennis | 1920 Summer, 1924 Summer | |
| Christopher Dahl | Sailing | 1924 Summer | |
| Edward Dahl | Sweden | Athletics | 1908 Summer | |
| Eilert Dahl | Norway | Cross country skiing, Nordic combined | 1948 Winter | |
| Ferdinand Dahl | Freestyle skiing | 2018 Winter, 2022 Winter | |
| Janne Dahl | Sweden | Athletics | 1912 Summer | |
| Jørn Stian Dahl | Norway | Bobsleigh | 1998 Winter | |
| Kevin Dahl | Canada | Ice hockey | 1992 Winter | |
| Monica Dahl | Namibia | Swimming | 1992 Summer, 1996 Summer | |
| Niels Dahl | Denmark | Shooting | 1968 Summer, 1976 Summer | |
| Nils Dahl | Norway | Athletics | 1908 Summer, 1912 Summer | |
| Øyvind Dahl | 1984 Summer | |
| Per Dahl | Ice hockey | 1952 Winter | |
| Rune Dahl | Rowing | 1976 Summer | |
| Simon Dahl | Sweden | Beach volleyball | 2000 Summer, 2004 Summer | |
| Søren Dahl | Denmark | Swimming | 2016 Summer | |
| Herman Dahlbäck | Sweden | Rowing | 1912 Summer | |
| Anton Dahlberg | Sailing | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Heléne Dahlberg | Biathlon | 1994 Winter | |
| Hjalmar Dahlberg | Athletics | 1912 Summer | |
| Lotta Dahlberg | Luge | 1984 Winter | |
| Olle Dahlberg | Speed skating | 1956 Winter, 1960 Winter | |
| Theodor Dahlberg | Wrestling | 1912 Summer | |
| Håkan Dahlby | Shooting | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Gunn-Rita Dahle Flesjå | Norway | Cycling mountain bike | 1996 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Adolf Dahle | Germany | Art competitions | 1936 Summer | |
| Mona Dahle | Norway | Handball | 1992 Summer, 1996 Summer | |
| Tone Dahle | Cross country skiing | 1968 Winter | |
| Geir Dahlen | Road cycling | 1988 Summer | |
| Gunnar Dahlen | Football | 1952 Summer | |
| Ulf Dahlén | Sweden | Ice hockey | 1998 Winter, 2002 Winter | |
| Oliver Dahler | Germany | Water polo | 1996 Summer | |
| Gunnar Dahlgaard | Denmark | Sailing | 1972 Summer | |
| Jan Dahlgren | Sweden | Athletics | 1972 Summer | |
| Jay Dahlgren | Canada | 1968 Summer | |
| Jennifer Dahlgren | Argentina | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Leif Dahlgren | Sweden | 1936 Summer | |
| Lennart Dahlgren | Weightlifting | 1976 Summer | |
| Kelsi Dahlia | United States | Swimming | 2016 Summer | |
| Danahuri Dahliana | Indonesia | Archery | 1996 Summer | |
| Anders Dahlin | Sweden | Judo | 1988 Summer, 1992 Summer | |
| John Dahlin | Athletics | 1912 Summer | |
| Martin Dahlin | Football | 1988 Summer | |
| Rasmus Dahlin | Ice hockey | 2018 Winter | |
| Abby Dahlkemper | United States | Football | 2020 Summer | |
| Lisa Dahlkvist | Sweden | 2012 Summer, 2016 Summer | |
| Olaf Dahll | Norway | Rowing | 1912 Summer | |
| Hans Dahllöf | Sweden | Ice hockey | 1968 Winter | |
| Juha Dahllund | Finland | Football | 1980 Summer | |
| Annika Dahlman | Sweden | Cross country skiing | 1988 Winter | |
| Hagbarth Dahlmann | Denmark | Field hockey | 1928 Summer | |
| Lasse Dahlman | Finland | Sailing | 1960 Summer | |
| Sandra Dahlmann | West Germany | Swimming | 1984 Summer | |
| Laura Dahlmeier | Germany | Biathlon | 2014 Winter, 2018 Winter | |
| Marianne Dahlmo | Norway | Cross country skiing | 1988 Winter | |
| Anders Dahl-Nielsen | Denmark | Handball | 1976 Summer, 1980 Summer, 1984 Summer | |
| Lars Dahlqvist | Sweden | Nordic combined | 1960 Winter | |
| Maja Dahlqvist | Cross country skiing | 2022 Winter | |
| Emma Dahlström | Freestyle skiing | 2014 Winter, 2018 Winter | |
| Erik Dahlström | Football | 1912 Summer | |
| Ole Eskild Dahlstrøm | Norway | Ice hockey | 1992 Winter, 1994 Winter | |
| Robin Dahlstrøm | 2014 Winter | |
| Britta Dahm | West Germany | Swimming | 1988 Summer | |
| George Dahm | United States | Rowing | 1936 Summer | |
| Sebastian Dahm | Denmark | Ice hockey | 2022 Winter | |
| Tobias Dahm | Germany | Athletics | 2016 Summer | |
| Fatima Dahman | Yemen | 2012 Summer | |
| Mohammed Dahman | Syria | Football | 1980 Summer | |
| Kenza Dahmani | Algeria | Athletics | 2016 Summer | |
| Meziane Dahmani | Judo | 1988 Summer, 1992 Summer | |
| Muhammed Dahmani | Denmark | Taekwondo | 2000 Summer | |
| Rune Dahmke | Germany | Handball | 2024 Summer | |
| Horst Dahmlos | Field hockey | 1964 Summer | |
| Detlef Dahn | East Germany | Boxing | 1968 Summer | |
| Heike Dähne | Swimming | 1980 Summer | |
| Sabine Dähne | Rowing | 1976 Summer | |
| Muna Dahouk | Refugee Olympic Team | Judo | 2020 Summer, 2024 Summer | |
| Ahmad Dahrouj | Syria | Wrestling | 1980 Summer | |
| Talaat Dahshan | Egypt | Boxing | 1968 Summer | |
| Dai Dengwen | China | Speed skating | 1998 Winter | |
| Dai Jianfen | Handball | 1988 Summer | |
| Dai Jun | Speed skating | 1992 Winter | |
| Dai Jun | Swimming | 2012 Summer | |
| Dai Qianqian | Athletics | 2024 Summer | |
| Dai Qiuwa | Ice hockey | 2002 Winter | |
| Dai Xiaoxiang | Archery | 2012 Summer | |
| Dai Yongjun | Rhythmic gymnastics | 2004 Summer | |
| Dai Yun | Badminton | 2000 Summer | |
| Sofiane Daid | Algeria | Swimming | 2004 Summer, 2008 Summer | |
| Abderrahmane Daidj | Fencing | 2004 Summer | |
| Saoud Obaid Daifallah | Kuwait | Athletics | 1968 Summer | |
| Fred Daigle | Canada | Boxing | 1948 Summer | |
| Sylvie Daigle | Speed skating, Short track speed skating | 1980 Winter, 1984 Winter, 1992 Winter, 1994 Winter | |
| Laurent Daignault | Short track speed skating | 1992 Winter | |
| Michel Daignault | 1992 Winter | |
| J. J. Daigneault | Ice hockey | 1984 Winter | |
| Julie Daigneault | Swimming | 1984 Summer | |
| Naoyuki Daigo | Japan | Athletics | 2008 Summer | |
| Nayef Al-Daihani | Kuwait | Shooting | 1992 Summer | |
| Bertrand Daille | France | Canoe slalom | 1992 Summer | |
| Étienne Daille | 2012 Summer | |
| Gordon Dailley | Great Britain | Ice hockey | 1936 Winter | |
| Nischan Daimer | Germany | Athletics | 1996 Summer | |
| Hiroshi Daimon | Japan | Track cycling | 1992 Summer | |
| Hugo Daini | Italy | Art competitions | 1948 Summer | |
| Ieva Dainytė | Lithuania | Cross country skiing | 2022 Winter | |
| Peter Daji | New Zealand | Field hockey | 1984 Summer, 1992 Summer | |
| Peter Dajia | Canada | Athletics | 1992 Summer | |
| Neisi Dajomes | Ecuador | Weightlifting | 2016 Summer, 2020 Summer, 2024 Summer | |
| Kyle Dake | United States | Wrestling | 2020 Summer, 2024 Summer | |
| Faisal Al-Dakhil | Kuwait | Football | 1980 Summer | |
| Haithem Dakhlaoui | Tunisia | Wrestling | 2020 Summer | |
| Sam Dakin | New Zealand | Track cycling | 2020 Summer, 2024 Summer | |
| Tom Dakin | Great Britain | Cross country skiing | 1968 Winter | |
| Amin Dakheli | United Arab Republic | Artistic gymnastics | 1960 Summer | |
| Andrea Dakó | Hungary | Badminton | 1992 Summer | |
| Owusu Dako | Great Britain | Athletics | 1996 Summer | |
| Georgi Dakov | Bulgaria | 1992 Summer | |
| Masivesi Dakuwaqa | Fiji | Rugby sevens | 2016 Summer | |
| Isabella Dal Balcon | Italy | Snowboarding | 2002 Winter, 2006 Winter | |
| Daniel Dal Bo | Argentina | Canoe sprint | 2016 Summer | |
| Corrado dal Fabbro | Italy | Bobsleigh | 1972 Winter | |
| Paolo Dal Molin | Athletics | 2020 Summer | |
| Chiara Dal Santo | Canoe sprint | 1992 Summer | |
| Guidina Dal Sasso | Cross country skiing | 1984 Winter, 1988 Winter, 1994 Winter | |
| Paolo Dal Soglio | Athletics | 1996 Summer, 2000 Summer | |
| Fabio Dal Zotto | Fencing | 1976 Summer | |
| Renan Dal Zotto | Brazil | Volleyball | 1980 Summer, 1984 Summer, 1988 Summer | |
| Tamás Dala | Hungary | Water polo | 1996 Summer | |
| Detelin Dalakliev | Bulgaria | Boxing | 2004 Summer, 2012 Summer | |
| Artur Dalaloyan | Russian Olympic Committee | Artistic gymnastics | 2020 Summer | |
| Carlo Alberto D'Albertis | Italy | Sailing | 1928 Summer | |
| Troy Dalbey | United States | Swimming | 1988 Summer | |
| Amedeo D'Albora | Italy | Art competitions | 1936 Summer | |
| Camilla Dalby | Denmark | Handball | 2012 Summer | |
| Irene Dalby | Norway | Swimming | 1988 Summer, 1992 Summer, 1996 Summer | |
| Pierre-Emmanuel Dalcin | France | Alpine skiing | 2002 Winter, 2006 Winter | |
| Émile Jaques-Dalcroze | Switzerland | Art competitions | 1912 Summer | |
| Yvonne Daldossi | Italy | Speed skating | 2014 Winter, 2018 Winter | |
| Alexander Dale Oen | Norway | Swimming | 2004 Summer, 2008 Summer | |
| Addison Dale | Zimbabwe | Weightlifting | 1980 Summer | |
| Ansis Dāle | Latvia | Sailing | 1992 Summer, 1996 Summer | |
| Arnt Erik Dale | Norway | Alpine skiing | 1980 Winter | |
| Colin Dale | Great Britain | Field hockey | 1956 Summer | |
| Euan Dale | Swimming | 2008 Summer | |
| Jack Dale | United States | Ice hockey | 1968 Winter | |
| Peter Dale | Australia | Swimming | 1984 Summer | |
| Michal Dalecký | Czechoslovakia | Rowing | 1992 Summer | |
| Ralph Daleiden [ Wikidata ] | Luxembourg | Swimming | 2024 Summer | |
| Gabrielle Daleman | Canada | Figure skating | 2014 Winter, 2018 Winter | |
| Cornelis van Dalen | Netherlands | Shooting | 1920 Summer | |
| Giovanni D'Aleo | Italy | Athletics | 1984 Summer | |
| Jiří Daler | Czechoslovakia | Road cycling, Track cycling | 1964 Summer, 1968 Summer | |
| Stacey Dales | Canada | Basketball | 2000 Summer | |
| Francisco D'Alessandri | Argentina | Equestrian dressage | 1964 Summer | |
| Andrés D'Alessandro | Football | 2004 Summer | |
| Jillian D'Alessio | Canada | Canoe sprint | 2004 Summer | |
| Henry Daley Colphon | Costa Rica | Athletics | 1992 Summer | |
| Alfred Daley | Jamaica | 1972 Summer, 1976 Summer | |
| Colin Daley | Great Britain | Taekwondo | 2000 Summer | |
| Gail Daley | Canada | Artistic gymnastics | 1964 Summer | |
| John Daley | United States | Boxing | 1928 Summer | |
| Tom Daley | Great Britain | Diving | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Katy Daley-McLean | Rugby sevens | 2016 Summer | |
| Peter Dalgado | Kenya | Field hockey | 1956 Summer | |
| Yasemin Begüm Dalgalar | Turkey | Basketball | 2012 Summer | |
| Saadat Dalgatova | Russian Olympic Committee | Boxing | 2020 Summer | |
| Mel Dalgleish | Australia | Basketball | 1980 Summer, 1984 Summer | |
| Robin Dalglish | Great Britain | Fencing | 1920 Summer, 1924 Summer | |
| Yusuf Dalgınlı | Turkey | Weightlifting | 1984 Summer | |
| Hamoud Al-Dalhami | Oman | Athletics | 2000 Summer, 2004 Summer | |
| Roland Dalhäuser | Switzerland | 1980 Summer, 1984 Summer | |
| Phil Dalhausser | United States | Beach volleyball | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Kenza Dali | France | Football | 2024 Summer | |
| Pietro D'Alì | Italy | Sailing | 2000 Summer | |
| Rae Lin D'Alie | 3x3 basketball | 2020 Summer | |
| Jānis Daliņš | Latvia | Athletics | 1932 Summer, 1936 Summer | |
| Dražen Dalipagić | Yugoslavia | Basketball | 1976 Summer, 1980 Summer, 1984 Summer | |
| Mohammad Dalirian | Iran | Wrestling | 1972 Summer | |
| Zulyn Dalkhjav | Mongolia | Weightlifting | 1972 Summer | |
| Muharrem Dalkılıç | Turkey | Athletics | 1960 Summer, 1964 Summer | |
| Niels Dall | Denmark | Archery | 2008 Summer | |
| Gianfranco Dalla Barba | Italy | Fencing | 1984 Summer, 1988 Summer | |
| Luciano Dalla Bona | Road cycling | 1964 Summer | |
| Lamberto Dalla Costa | Bobsleigh | 1956 Winter | |
| Savino Dalla Puppa | Rowing | 1952 Summer | |
| Ferruccio Dalla Torre | Bobsleigh | 1964 Winter | |
| Manuela Dalla Valle | Swimming | 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer | |
| Aurelio Dalla Vecchia | Sailing | 1984 Summer, 1988 Summer | |
| Henri-Pierre Dall'acqua | France | Rowing | 1996 Summer | |
| Habib Dallagi | Tunisia | Shooting | 1960 Summer | |
| Ingenuino Dallagio | Italy | Nordic combined, Ski jumping | 1932 Winter | |
| Mohammed Bin Dallah [ Wikidata ] | Libya | Shooting | 2024 Summer | |
| Omar Dallah | Hong Kong | Field hockey | 1964 Summer | |
| Claude Dallaire | Canada | Weightlifting | 1984 Summer | |
| Omar Dallal [ Wikidata ] | Jordan | Swimming | 1996 Summer | |
| Francesca Dallapè | Italy | Diving | 2008 Summer, 2012 Summer, 2016 Summer | |
| Calvin Dallas | Virgin Islands | Athletics | 1988 Summer, 1992 Summer | |
| Andrea Dallavalle | Italy | 2020 Summer, 2024 Summer | |
| Andrea Dallaway | Great Britain | Canoe sprint | 1988 Summer, 1992 Summer, 1996 Summer | |
| Alexandre Dällenbach | Switzerland | Modern pentathlon | 2024 Summer | |
| Chantal Dällenbach | France | Athletics | 1996 Summer | |
| Fritz Dällenbach | Switzerland | 1936 Summer | |
| Ben Dalley | Australia | Water polo | 1948 Summer | |
| Richard Dalley | United States | Figure skating | 1984 Winter | |
| Manoël Dall'igna | France | Rugby sevens | 2016 Summer | |
| Cyrus Edwin Dallin | United States | Archery | 1904 Summer | |
| James Dallinger | New Zealand | Rowing | 2008 Summer | |
| Marty Dallman | Austria | Ice hockey | 1994 Winter | |
| Jörg Dallmann | Germany | Speed skating | 2006 Winter | |
| Petra Dallmann | Swimming | 2004 Summer, 2008 Summer | |
| Lara Dallman-Weiss | United States | Sailing | 2020 Summer, 2024 Summer | |
| Hans-Georg Dallmer | East Germany | Figure skating | 1968 Winter | |
| Francesco Dall'Olio | Italy | Volleyball | 1976 Summer, 1980 Summer, 1984 Summer | |
| Laura Conz Dall'Ora | Equestrian dressage | 1992 Summer | |
| Davide Dallospedale | Baseball | 2000 Summer, 2004 Summer | |
| Vincenzo Dall'Osso | Boxing | 1952 Summer | |
| Matthew Dallow | New Zealand | Bobsleigh | 2006 Winter | |
| William Dally | United States | Rowing | 1928 Summer | |
| Quinten van Dalm | Netherlands | Badminton | 2000 Summer | |
| Olle Dalman | Sweden | Alpine skiing | 1948 Winter, 1952 Winter, 1956 Winter | |
| Lucia Dalmasso [ Wikidata ] | Italy | Snowboarding | 2022 Winter | |
| János Dalmati | Hungary | Athletics | 1972 Summer | |
| Christian Dalmau | Puerto Rico | Basketball | 2004 Summer | |
| Manuel Dalmau | Sailing | 1984 Summer | |
| Raymond Dalmau | Basketball | 1968 Summer, 1972 Summer, 1976 Summer | |
| Bernardo d'Almeida | Portugal | Sailing | 1956 Summer | |
| Marcus Vinicius D'Almeida | Brazil | Archery | 2016 Summer, 2020 Summer, 2024 Summer | |
| Michaël D'Almeida | France | Track cycling | 2012 Summer, 2016 Summer | |
| Naiel Santiago D'Almeida | São Tomé and Príncipe | Athletics | 2008 Summer | |
| Arnovis Dalmero | Colombia | 2024 Summer | |
| Jo Dalmolen | Netherlands | 1932 Summer | |
| Jenő Dalnoki | Hungary | Football | 1952 Summer, 1960 Summer | |
| Marek Ďaloga | Slovakia | Ice hockey | 2018 Winter | |
| Marie Jesika Dalou | Mauritius | Weightlifting | 2004 Summer | |
| Meir Daloya | Israel | 1984 Summer | |
| Claus Dalpiaz | Austria | Ice hockey | 1994 Winter, 1998 Winter | |
| Jock Dalrymple | Great Britain | Athletics | 1924 Summer | |
| Malcolm Dalrymple | 1948 Summer | |
| Sam Dalrymple | United States | Football | 1924 Summer | |
| Olav Dalsøren | Norway | Ice hockey | 1964 Winter, 1968 Winter | |
| Barbara Dalton | Canada | Volleyball | 1976 Summer | |
| Brad Dalton | Australia | Basketball | 1984 Summer, 1988 Summer | |
| Brian Dalton | Judo | 1964 Summer | |
| Chloe Dalton | Rugby sevens | 2016 Summer | |
| Chuck Dalton | Canada | Basketball | 1952 Summer | |
| Dorothy Dalton | United States | Artistic gymnastics | 1948 Summer, 1952 Summer | |
| Ernest Dalton | Canada | Fencing | 1932 Summer, 1936 Summer | |
| Jake Dalton | United States | Artistic gymnastics | 2012 Summer, 2016 Summer | |
| Karen Dalton | Australia | Basketball | 1984 Summer, 1988 Summer | |
| Mark Dalton | 1984 Summer | |
| Matt Dalton | South Korea | Ice hockey | 2018 Winter | |
| Melvin Dalton | United States | Athletics | 1928 Summer | |
| Richard Dalton | Canada | Canoe sprint | 2004 Summer | |
| Rob D'Alton | Ireland | Sailing | 1964 Summer | |
| Warwick Dalton | New Zealand | Track cycling | 1956 Summer, 1960 Summer | |
| Giuseppe D'Altrui | Italy | Water polo | 1956 Summer, 1960 Summer, 1964 Summer | |
| Marco D'Altrui | 1984 Summer, 1988 Summer, 1992 Summer | |
| Carlos Dalurzo | Argentina | Athletics | 1972 Summer | |
| Meldric Daluz | India | Field hockey | 1952 Summer | |
| Mel Daluzyan | Armenia | Weightlifting | 2012 Summer | |
| Dan D'Alvise | Canada | Ice hockey | 1980 Winter | |
| Bea Daly | Australia | Volleyball | 2000 Summer | |
| Denis St. George Daly | Great Britain | Polo | 1900 Summer | |
| Janet Daly | Australia | Short track speed skating | 1998 Winter | |
| John Daly | Great Britain | Athletics | 1904 Summer | |
| John Daly | Puerto Rico | Swimming | 1976 Summer | |
| John Daly | United States | Skeleton | 2010 Winter, 2014 Winter, 2018 Winter | |
| Lesley Daly | Australia | Trampolining | 2004 Summer | |
| Matthew Daly | Great Britain | Field hockey | 2008 Summer, 2012 Summer | |
| Nicola Daly | Ireland | 2020 Summer | |
| Rachel Daly | Great Britain | Football | 2020 Summer | |
| Robert Daly | Ireland | Athletics | 2000 Summer | |
| Sean Daly | Equestrian jumping | 1960 Summer | |
| Will Daly | United States | Rowing | 2008 Summer | |
| Kirstin Daly-Taylor | New Zealand | Basketball | 2000 Summer | |
| Sammy Dalzell | Ireland | Weightlifting | 1960 Summer | |
| Jan Dam | Netherlands | Boxing | 1924 Summer | |
| Jørgen Dam | Denmark | Athletics | 1964 Summer | |
| Laurens ten Dam | Netherlands | Road cycling | 2008 Summer | |
| Ludvig Dam | Denmark | Swimming | 1908 Summer | |
| Thijs van Dam | Netherlands | Field hockey | 2020 Summer, 2024 Summer | |
| Françoise Damado | Senegal | Athletics | 1980 Summer | |
| Charif Damage | Lebanon | Wrestling | 1948 Summer | |
| Bertrand Damaisin | France | Judo | 1992 Summer | |
| Jos Daman | Belgium | Archery | 1972 Summer | |
| Hamdiah Damanhuri | Indonesia | 1996 Summer, 2000 Summer | |
| Maryna Damantsevich | Belarus | Athletics | 2016 Summer | |
| Kamil Damašek | Czech Republic | 1996 Summer | |
| Julia Damasiewicz | Poland | Sailing | 2024 Summer | |
| Georgia Damasioti | Greece | Swimming | 2024 Summer | |
| Evangelos Damaskos | Athletics | 1896 Summer | |
| Periklis Damaskos | Water polo | 1972 Summer | |
| Alice D'Amato | Italy | Artistic gymnastics | 2020 Summer, 2024 Summer | |
| Asia D'Amato | 2020 Summer | |
| Adama Damballey | The Gambia | Wrestling | 1988 Summer | |
| Frédéric Dambier | France | Figure skating | 2002 Winter, 2006 Winter | |
| Georges Dambois | Belgium | Fencing | 1928 Summer | |
| Martine Damborg [ Wikidata ] | Denmark | Swimming | 2024 Summer | |
| Dambremat [ Wikidata ] | France | Fencing | 1900 Summer | |
| Elles Dambrink [ Wikidata ] | Netherlands | Volleyball | 2024 Summer | |
| Dante D'Ambrosi | Italy | Art competitions | 1936 Summer | |
| Carlos D'Ambrosio [ Wikidata ] | Swimming | 2024 Summer | |
| Louis d'Ambrosio | France | Art competitions | 1928 Summer | |
| Maurice Dambrun | 1924 Summer | |
| Tsendiin Damdin | Mongolia | Judo | 1980 Summer | |
| Bayanjavyn Damdinjav | Biathlon, Cross country skiing | 1964 Winter, 1968 Winter | |
| Chimedbazaryn Damdinsharav | Wrestling | 1964 Summer, 1968 Summer, 1972 Summer | |
| Edmond Dame | France | 1920 Summer, 1924 Summer, 1928 Summer | |
| Pierrette Dame | Archery | 1972 Summer | |
| George Damen | Netherlands | Track cycling | 1908 Summer | |
| José Damen | Swimming | 1976 Summer | |
| Giancarlo Dametto | Italy | Volleyball | 1980 Summer, 1984 Summer | |
| Michael Damgaard | Denmark | Handball | 2016 Summer | |
| Georgeta Damian | Romania | Rowing | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Mickaël Damian | France | Athletics | 1996 Summer | |
| Dominique Damiani | Road cycling | 1984 Summer | |
| Francesco Damiani | Italy | Boxing | 1980 Summer, 1984 Summer | |
| Giordano Damiani | Basketball | 1952 Summer | |
| Angelo Damiano | Track cycling | 1964 Summer | |
| Fedia Damianov | Bulgaria | Canoe sprint | 1972 Summer | |
| Nansy Damianova | Canada | Artistic gymnastics | 2008 Summer | |
| Manuel Damião | Portugal | Athletics | 2004 Summer | |
| Marcelo Dilglay Damiao | Italy | Basketball | 2000 Summer | |
| Roberto D'Amico | Bobsleigh | 1988 Winter | |
| William D'Amico | United States | 1948 Winter | |
| Domingo Damigella | Argentina | Boxing | 1988 Summer | |
| Toni Damigella | United States | Luge | 1984 Winter | |
| Giorgio Damilano | Italy | Athletics | 1980 Summer | |
| Maurizio Damilano | 1980 Summer, 1984 Summer, 1988 Summer, 1992 Summer | |
| Vincenzo Damista | Canoe sprint | 1984 Summer | |
| Georges Damitio | France | Athletics | 1948 Summer, 1952 Summer | |
| Alena Damitšová | Czechoslovakia | Handball | 1988 Summer | |
| Jernej Damjan | Slovenia | Ski jumping | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter | |
| Sreten Damjanović | Yugoslavia | Wrestling | 1968 Summer, 1972 Summer | |
| Stipe Damjanović | Croatia | 1992 Summer, 1996 Summer | |
| Darko Damjanovski | North Macedonia | Cross country skiing | 2006 Winter, 2010 Winter, 2014 Winter | |
| Marina Damlaimcourt | Spain | Triathlon | 2012 Summer | |
| Martin Damm | Czech Republic | Tennis | 2004 Summer, 2008 Summer | |
| Jean Damman | Belgium | Equestrian jumping | 1972 Summer | |
| Édouard Dammann | France | Rowing | 1900 Summer | |
| Jörg Damme | East Germany, Germany | Shooting | 1980 Summer, 1988 Summer, 1992 Summer, 1996 Summer | |
| René Van Damme [ Wikidata ] | Belgium | Rowing | 1920 Summer | |
| Elly Dammers | Netherlands | Athletics | 1948 Summer | |
| Miroljub Damjanović | Yugoslavia | Basketball | 1972 Summer | |
| Ezio Damolin | Italy | Nordic combined, Ski jumping | 1964 Winter, 1968 Winter, 1972 Winter | |
| Larry Damon | United States | Cross country skiing, Biathlon | 1956 Winter, 1960 Winter, 1964 Winter, 1968 Winter | |
| Sulette Damons | South Africa | Field hockey | 2012 Summer | |
| Dhulchand Damor | India | Archery | 1992 Summer | |
| Eva D'Amore | Italy | Rhythmic gymnastics | 2000 Summer | |
| Marie-Louis Damotte [ Wikidata ] | France | Fencing | 1900 Summer | |
| Nicholas D'Amour | Virgin Islands | Archery | 2020 Summer, 2024 Summer | |
| Henryk Dampc | Poland | Boxing | 1960 Summer | |
| Zara Dampney | Great Britain | Beach volleyball | 2012 Summer | |
| Jadwiga Damse | Poland | Luge | 1968 Winter | |
| Gidi Damti | Israel | Football | 1976 Summer | |
| Aleksandar Damyanov | Bulgaria | Canoe sprint | 1968 Summer | |
| Svobodka Damyanova | Athletics | 1980 Summer | |
| Alexandru Dan | Romania | Artistic gymnastics | 1936 Summer | |
| Aurora Dan | Fencing | 1980 Summer, 1984 Summer | |
| Marin Dan | Handball | 1972 Summer | |
| Santiago Danani | Argentina | Volleyball | 2020 Summer, 2024 Summer | |
| Julie Danaux | France | Diving | 1996 Summer, 2000 Summer | |
| Juan Danborenea [ Wikidata ] | Spain | Baseball | 1992 Summer | |
| Ilie Dancea | Romania | Weightlifting | 1952 Summer | |
| Barry Dancer | Australia | Field hockey | 1976 Summer | |
| Snežana Dančetović | Yugoslavia | Athletics | 1984 Summer | |
| Blandine Dancette | France | Handball | 2012 Summer, 2016 Summer, 2020 Summer | |
| Frank Dancevic | Canada | Tennis | 2008 Summer | |
| Tinka Dančević | Croatia | Swimming | 1996 Summer, 2000 Summer | |
| Annamari Dancha | Ukraine | Snowboarding | 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Yordan Danchev | Bulgaria | Rowing | 1992 Summer | |
| George Dancis | Australia | Basketball | 1956 Summer | |
| Mike Dancis | 1964 Summer | |
| Laurențiu Danciu | Romania | Rowing | 2024 Summer | |
| Ty Danco | United States | Luge | 1980 Winter | |
| Bronislav Danda | Czechoslovakia | Ice hockey | 1952 Winter, 1956 Winter, 1960 Winter | |
| Arturo Dandan | Philippines | Weightlifting | 1968 Summer | |
| Suzanne Dando | Great Britain | Artistic gymnastics | 1980 Summer | |
| José D'Andrea | Argentina | Fencing | 1948 Summer, 1952 Summer | |
| Moira D'Andrea | United States | Speed skating | 1992 Winter, 1998 Winter | |
| Rubén D'Andrilli | Argentina | Rowing | 1984 Summer, 1988 Summer | |
| John Dane III | United States | Sailing | 2008 Summer | |
| Suzanne Daneau | Belgium | Art competitions | 1924 Summer | |
| Ludvík Daněk | Czechoslovakia | Athletics | 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer | |
| Lukáš Daněk | Czech Republic | Nordic combined | 2018 Winter, 2022 Winter | |
| Włodzimierz Danek | Poland | Shooting | 1968 Summer | |
| Dagmar Daneková | Slovakia | Weightlifting | 2000 Summer | |
| Silvia Danekova | Bulgaria | Athletics | 2012 Summer | |
| César Daneliczen | Brazil | Road cycling | 1988 Summer | |
| Antonio Daneri | Argentina | Shooting | 1924 Summer, 1932 Summer | |
| Anna Danesi | Italy | Volleyball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Daniele Danesin | Rowing | 2012 Summer | |
| Ivo Daneu | Yugoslavia | Basketball | 1960 Summer, 1964 Summer, 1968 Summer | |
| Daniel Daney | France | Boxing | 1924 Summer | |
| Dagobert Dang | Cameroon | Football | 1984 Summer | |
| Đặng Hiếu Hiền | Vietnam | Boxing | 1988 Summer | |
| Dang Hong | China | Ice hockey | 1998 Winter | |
| Đặng Thị Tèo | Vietnam | Athletics | 1992 Summer | |
| Dang Ye-seo | South Korea | Table tennis | 2008 Summer, 2012 Summer | |
| Ana Dangalakova | Bulgaria | Swimming | 2004 Summer | |
| Sonya Dangalakova | 1980 Summer | |
| Tanya Dangalakova | 1980 Summer, 1988 Summer | |
| Pascal Dangbo | Benin | Athletics | 1992 Summer, 1996 Summer, 2000 Summer | |
| Giuseppe D'Angelo | Italy | Canoe slalom | 1972 Summer | |
| Roberto D'Angelo | 1972 Summer | |
| Sabrina D'Angelo | Canada | Football | 2016 Summer | |
| Vincenzo D'Angelo | Italy | Water polo | 1976 Summer, 1980 Summer, 1984 Summer | |
| Stuart Dangerfield | Great Britain | Road cycling | 2004 Summer | |
| Ganga Bahadur Dangol | Nepal | Judo | 1988 Summer | |
| Inoussa Dangou | Benin | Athletics | 1980 Summer | |
| Jarintorn Dangpiam | Thailand | Shooting | 1996 Summer | |
| Branko Dangubić | Yugoslavia | Athletics | 1952 Summer | |
| Jean-Pierre Danguillaume | France | Road cycling | 1968 Summer | |
| Lola Danhaive | Belgium | Field hockey | 2012 Summer | |
| Thibaut Amani Danho | Ivory Coast | Swimming | 2016 Summer | |
| Dani | Portugal | Football | 1996 Summer | |
| Nándor Dáni | Hungary | Athletics | 1896 Summer | |
| Zsolt Dani | Rowing | 1992 Summer, 1996 Summer | |
| Steve Daniar | Canada | Wrestling | 1976 Summer | |
| Vladimir Danich [ Wikidata ] | Russia | Fencing | 1912 Summer | |
| Patricia Daničić | Croatia | Volleyball | 2000 Summer | |
| Halina Daniec | Poland | Artistic gymnastics | 1968 Summer | |
| Alvin Daniel | Trinidad and Tobago | Athletics | 1992 Summer | |
| Amas Daniel | Nigeria | Wrestling | 2016 Summer | |
| Andrzej Gąsienica Daniel | Poland | Ski jumping | 1956 Winter | |
| Benjamin Daniel | South Africa | Sailing | 2020 Summer | |
| Debra Daniel | Federated States of Micronesia | Swimming | 2008 Summer, 2012 Summer, 2016 Summer | |
| Ellie Daniel | United States | 1968 Summer, 1972 Summer | |
| Emmanuel Daniel | Nigeria | Football | 2016 Summer | |
| Grace Daniel | Badminton | 2008 Summer | |
| Józef Gąsienica Daniel | Poland | Nordic combined | 1968 Winter | |
| Lewis Daniel | United States | Art competitions | 1932 Summer | |
| Lucas Daniel | France | Archery | 2016 Summer | |
| Luiz Daniel | Brazil | Water polo | 1960 Summer, 1964 Summer | |
| Marcela Daniel | Panama | Athletics | 1964 Summer | |
| Marcia Daniel | Dominica | 2000 Summer | |
| Marcos Daniel | Angola | Swimming | 1980 Summer | |
| Marcos Daniel | Brazil | Tennis | 2008 Summer | |
| Rahel Daniel | Eritrea | Athletics | 2020 Summer, 2024 Summer | |
| Roger Daniel | Trinidad and Tobago | Shooting | 2004 Summer, 2008 Summer, 2012 Summer | |
| Taro Daniel | Japan | Tennis | 2016 Summer, 2020 Summer, 2024 Summer | |
| Thomas Daniel | Austria | Modern pentathlon | 2012 Summer | |
| Vicente Daniel | Mozambique | Athletics | 1984 Summer | |
| Daniela | Brazil | Football | 2000 Summer, 2004 Summer, 2008 Summer | |
| Gladys Daniell | Great Britain | Fencing | 1924 Summer, 1928 Summer | |
| Leaf Daniell | 1908 Summer | |
| Marcus Daniell | New Zealand | Tennis | 2016 Summer, 2020 Summer | |
| Maurizio Danielli | Italy | Rowing | 1972 Summer | |
| Enrico D'Aniello | 2016 Summer | |
| Francesco D'Aniello | Shooting | 2008 Summer, 2012 Summer | |
| Gheorghe Danielov | Romania | Canoe sprint | 1976 Summer | |
| Karl-Heinz Danielowski | Germany, East Germany | Rowing | 1964 Summer, 1968 Summer, 1976 Summer | |
| Charles Daniels | United States | Swimming | 1904 Summer, 1908 Summer | |
| Chloe Daniels | Canada | Rugby sevens | 2024 Summer | |
| David Daniels | Basketball | 2000 Summer | |
| Dyson Daniels | Australia | 2024 Summer | |
| George Daniels | Ghana | Athletics | 1972 Summer | |
| Haley Daniels | Canada | Canoe slalom | 2020 Summer | |
| Harry Daniels | United States | Water polo | 1928 Summer | |
| Isabelle Daniels | Athletics | 1956 Summer | |
| Jack Daniels | Modern pentathlon | 1956 Summer, 1960 Summer | |
| Lisa Daniels | New Zealand | Artistic swimming | 2008 Summer | |
| Nina Daniels | 2008 Summer | |
| Oliver Daniels | Liberia | Athletics | 1984 Summer, 1988 Summer | |
| Pat Daniels | United States | 1960 Summer, 1964 Summer, 1968 Summer | |
| Quincey Daniels | Boxing | 1960 Summer | |
| Teahna Daniels | Athletics | 2020 Summer | |
| Victor Daniels | Great Britain | Weightlifting | 1976 Summer | |
| Astrid Danielsen | Norway | Road cycling | 1988 Summer | |
| Egil Danielsen | Athletics | 1956 Summer, 1960 Summer | |
| Finn Danielsen | Denmark | Shooting | 1980 Summer | |
| John Danielsen | Football | 1960 Summer | |
| Otto Gunnar Danielsen | Sailing | 1936 Summer | |
| Gösta Danielson | Sweden | Athletics | 1908 Summer | |
| Jonny Danielson | 1988 Summer, 1992 Summer | |
| Steve Danielson | United States | Field hockey | 1996 Summer | |
| Tommy Danielson | Sweden | Water polo | 1980 Summer | |
| Jan-Erik Danielsson | Modern pentathlon | 1988 Summer | |
| Maria Danielsson | Snowboarding | 2006 Winter | |
| Olle Danielsson | Athletics | 1936 Summer | |
| Per-Olov Danielsson | Modern pentathlon | 1992 Summer, 1996 Summer | |
| Sören Danielsson | Boxing | 1952 Summer | |
| Sven-Erik Danielsson | Cross country skiing | 1980 Winter, 1984 Winter | |
| Maria Gąsienica Daniel-Szatkowska | Poland | Alpine skiing | 1956 Winter, 1964 Winter | |
| Ashot Danielyan | Armenia | Weightlifting | 1996 Summer, 2000 Summer, 2004 Summer | |
| Hovhannes Danielyan | Boxing | 2008 Summer | |
| Samvel Danielyan | Russia | Wrestling | 1996 Summer | |
| Kristen Danihy | United States | Handball | 1996 Summer | |
| Eleni Daniilidou | Greece | Tennis | 2000 Summer, 2004 Summer, 2008 Summer | |
| Lizza Danila | Philippines | Swimming | 2000 Summer | |
| Sérgio Danilas | Brazil | Volleyball | 1976 Summer | |
| Fritz Danild [ Wikidata ] | Denmark | Athletics | 1912 Summer | |
| Dmitriy Danilenko | Russian Olympic Committee | Fencing | 2020 Summer | |
| Ivo Danilevič | Czech Republic | Bobsleigh | 2002 Winter, 2006 Winter, 2010 Winter | |
| Aleksandr Danilin | Soviet Union | Speed skating | 1984 Winter | |
| Sergey Danilin | Soviet Union, Unified Team, Russia | Luge | 1980 Winter, 1984 Winter, 1988 Winter, 1992 Winter, 1994 Winter | |
| Nadezhda Danilina | Soviet Union, Unified Team | 1988 Winter, 1992 Winter | |
| Danilo | Brazil | Football | 2012 Summer | |
| Yuri Danilochkin | Belarus | Alpine skiing | 2014 Winter, 2018 Winter | |
| Alexander Danilov | Russia, Israel | Shooting | 1996 Summer, 2000 Summer, 2004 Summer | |
| Olga Danilov | Israel | Short track speed skating | 2002 Winter | |
| Semen Danilov | Kyrgyzstan | Swimming | 2004 Summer | |
| Vasilii Danilov | 2004 Summer, 2008 Summer | |
| Iana Danilova | Russian Olympic Committee | Rugby sevens | 2020 Summer | |
| Olga Danilova | Unified Team, Russia | Cross country skiing | 1992 Winter, 1998 Winter, 2002 Winter | |
| Pelageya Danilova | Soviet Union | Artistic gymnastics | 1952 Summer | |
| Tamara Danilova | Athletics | 1972 Summer | |
| Predrag Danilović | Serbia and Montenegro | Basketball | 1996 Summer, 2000 Summer | |
| Iwona Daniluk | Poland | Biathlon | 1998 Winter | |
| Jacek Daniluk | Equestrian eventing | 1980 Summer | |
| Piotr Daniluk | Shooting | 2016 Summer | |
| Sarah Daninthe | France | Fencing | 2004 Summer | |
| Aline Danioth | Switzerland | Alpine skiing | 2022 Winter | |
| Ferdinand Daniš | Czechoslovakia | Artistic gymnastics | 1952 Summer, 1956 Summer, 1960 Summer | |
| Ivan Daniš | Athletics | 1972 Summer | |
| Tuğba Danışmaz | Turkey | 2024 Summer | |
| Mariusz Daniszewski | Poland | Rowing | 2004 Summer | |
| Isabelle Danjou | France | 1992 Summer | |
| Bill Dankbaar | Australia | 1980 Summer | |
| Arne Dankers | Canada | Speed skating | 2006 Winter | |
| Taras Danko | Ukraine | Wrestling | 2004 Summer, 2008 Summer | |
| Michael Ebo Dankwa | Ghana | Boxing | 1984 Summer | |
| Pierre Danloux | France | Equestrian dressage | 1928 Summer | |
| Albin Dannacher | Switzerland | Wrestling | 1948 Summer | |
| Pat Dannaher | South Africa | Athletics | 1936 Summer | |
| Günther Danne | West Germany | Shooting | 1972 Summer | |
| Wolfgang Danne | Figure skating | 1968 Winter | |
| Jean Danneberg | Germany | Field hockey | 2024 Summer | |
| Jochen Danneberg | East Germany | Ski jumping | 1976 Winter, 1980 Winter | |
| Rolf Danneberg | West Germany | Athletics | 1984 Summer, 1988 Summer | |
| Fritz Danner [ Wikidata ] | Germany | Artistic gymnastics | 1900 Summer | |
| Ian Danney | Canada | Bobsleigh | 1998 Winter | |
| Judith Dannhauer | Germany | Speed skating | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter | |
| Rudolf Dannhauer | Cross country skiing | 1960 Winter, 1964 Winter | |
| Renate Dannhauer-Borges | 1960 Winter, 1964 Winter | |
| Leo Dannin | Denmark | Football | 1920 Summer | |
| Louis Dannoux | France | Weightlifting | 1924 Summer | |
| Gabriele D'Annunzio | Italy | Art competitions | 1912 Summer | |
| Danny | Portugal | Football | 2004 Summer | |
| Jozef Daňo | Slovakia | Ice hockey | 1994 Winter, 1998 Winter | |
| Marko Daňo | 2022 Winter | |
| Nina Dano | Sweden | Handball | 2020 Summer | |
| Ashari Danoe | Indonesia | Football | 1956 Summer | |
| Johanna Danois | France | Athletics | 2012 Summer | |
| Miroslav Danov | Bulgaria | Bobsleigh | 2002 Winter | |
| Alain Dansereau | Canada | Fencing | 1976 Summer | |
| Tatyana Danshina | Russia | Speed skating | 1998 Winter | |
| Mohamed Lamine Dansoko | Guinea | Athletics | 2016 Summer | |
| Alan Danson | Great Britain | Track cycling | 1956 Summer | |
| Alex Danson | Field hockey | 2008 Summer, 2012 Summer, 2016 Summer | |
| Yvonne Danson | Singapore | Athletics | 1996 Summer | |
| Alois Dansou | Benin | Swimming | 2004 Summer, 2008 Summer | |
| Marc Dansou | 2020 Summer | |
| Damiris Dantas | Brazil | Basketball | 2012 Summer, 2016 Summer | |
| Emilson Dantas | Weightlifting | 1988 Summer, 1992 Summer, 1996 Summer | |
| Jucimara Evangelista Dantas | Basketball | 2008 Summer | |
| Djénébou Danté | Mali | Athletics | 2016 Summer, 2020 Summer | |
| Adrian Dantley | United States | Basketball | 1976 Summer | |
| Georges Dantu | France | Art competitions | 1932 Summer | |
| T. C. Dantzler | United States | Wrestling | 2008 Summer | |
| Jamie Dantzscher | Artistic gymnastics | 2000 Summer | |
| Ashari Danudirdjo | Indonesia | Sailing | 1960 Summer | |
| Christian Danuser | Switzerland | Biathlon | 1976 Winter | |
| Arthur D'Anvers | Belgium | Rowing | 1924 Summer | |
| Tasha Danvers | Great Britain | Athletics | 2000 Summer, 2008 Summer | |
| Margit Danÿ | Hungary | Fencing | 1928 Summer, 1932 Summer | |
| Serhiy Danylchenko | Ukraine | Boxing | 2000 Summer | |
| Danylo Danylenko | Athletics | 2024 Summer | |
| Dmytro Danylenko | Canoe sprint | 2024 Summer | |
| Terry Danyluk | Canada | Volleyball | 1984 Summer | |
| Max Danz | Germany | Athletics | 1932 Summer | |
| Tsambyn Danzan | Mongolia | Biathlon | 1964 Winter | |
| Anthony Danze | Australia | Football | 2004 Summer | |
| Emmerich Danzer | Austria | Figure skating | 1964 Winter, 1968 Winter | |
| Frieda Dänzer | Switzerland | Alpine skiing | 1956 Winter | |
| Patricia Danzi | Athletics | 1996 Summer | |
| Fanta Dao | Mali | 1992 Summer | |
| Outsana Dao | Laos | Boxing | 1980 Summer | |
| Youssouf Dao | Ivory Coast | Football | 2020 Summer | |
| Magnim Jordano Daou | Togo | Swimming | 2024 Summer | |
| Michel Daou [ Wikidata ] | Netherlands Antilles | Shooting | 1992 Summer, 1996 Summer, 2000 Summer | |
| Abdul Karim Daoud | North Yemen | Athletics | 1988 Summer | |
| Amar Daoud | Algeria | Handball | 1996 Summer | |
| Kamel Ait Daoud | Rowing | 2008 Summer, 2020 Summer | |
| Mélodie Daoust | Canada | Ice hockey | 2014 Winter, 2018 Winter, 2022 Winter | |
| Long Daoyi | China | Diving | 2024 Summer | |
| Vukosava Đapić | Serbia and Montenegro | Athletics | 2000 Summer | |
| Francesco Dapiran | Italy | Rowing | 1948 Summer | |
| Fabio Daprelà | Switzerland | Football | 2012 Summer | |
| Dominique Daquin | France | Volleyball | 2004 Summer | |
| Emilio D'Aquino | Italy | Triathlon | 2008 Summer | |
| Matt D'Aquino | Australia | Judo | 2008 Summer | |
| Asif Dar | Pakistan, Canada | Boxing | 1984 Summer, 1988 Summer | |
| Munir Dar | Pakistan | Field hockey | 1956 Summer, 1964 Summer | |
| Tanvir Dar | 1968 Summer | |
| Tauqeer Dar | 1984 Summer | |
| Ali Dara | India, Pakistan | 1936 Summer, 1948 Summer | |
| Eszter Dara | Hungary | Swimming | 2008 Summer, 2012 Summer | |
| Sofia Dara | Greece | 1980 Summer, 1984 Summer | |
| Abdelali Daraa | Morocco | Boxing | 2012 Summer | |
| Radu Dărăban | Romania | Fencing | 2012 Summer | |
| Oleksandr Daragan | Ukraine | Wrestling | 2004 Summer, 2008 Summer | |
| Petar Daraktchiev | Bulgaria | Boxing | 1964 Summer | |
| El-Hassania Darami | Morocco | Athletics | 1988 Summer | |
| Béla von Darányi [ Wikidata ] | Hungary | Shooting | 1912 Summer | |
| József Darányi | Athletics | 1928 Summer, 1932 Summer, 1936 Summer | |
| Bogdan Daras | Poland | Wrestling | 1988 Summer | |
| Siriroj Darasuriyong | Thailand | Athletics | 2008 Summer | |
| Péter Darázs | Hungary | Short track speed skating | 2006 Winter, 2010 Winter | |
| Rózsa Darázs | 2006 Winter, 2010 Winter, 2014 Winter | |
| Benjamin Darbelet | France | Judo | 2004 Summer, 2008 Summer | |
| Eduard Darbinyan | Armenia | Weightlifting | 1996 Summer | |
| René Darbou | France | Boxing | 1920 Summer | |
| Angie Darby | Australia | Modern pentathlon | 2008 Summer | |
| Arthur Darby | Great Britain | Rugby | 1900 Summer | |
| Harry Darby | Wrestling | 1924 Summer | |
| Paul Darby-Dowman | Canoe sprint | 1996 Summer, 2000 Summer, 2004 Summer | |
| Tom Darcey | Australia | Rowing | 1948 Summer | |
| Arman Darchinyan | Armenia | Boxing | 2020 Summer | |
| Vic Darchinyan | 2000 Summer | |
| Steve Darcis | Belgium | Tennis | 2008 Summer, 2012 Summer | |
| Laurie D'Arcy | New Zealand | Athletics | 1972 Summer | |
| Nick D'Arcy | Australia | Swimming | 2012 Summer | |
| Sarah-Jane D'Arcy | 2000 Summer | |
| Victor d'Arcy | Great Britain | Athletics | 1912 Summer, 1920 Summer | |
| Luciano Darderi | Italy | Tennis | 2024 Summer | |
| Billy Dardis | Ireland | Rugby sevens | 2020 Summer | |
| Louis-Marie de Jonghe d'Ardoye | Belgium | Equestrian eventing | 1928 Summer | |
| Alison Dare | South Africa | Field hockey | 2000 Summer | |
| Gastone Darè | Italy | Fencing | 1948 Summer, 1952 Summer, 1956 Summer | |
| Artem Darenskyi | Ukraine | Figure skating | 2022 Winter | |
| Oussama Darfalou | Algeria | Football | 2016 Summer | |
| Jean-Luc Darfeuille | France | Field hockey | 1972 Summer | |
| Vincent Dargein [ Wikidata ] | Fencing | 1900 Summer | |
| Stan Dargis | Australia | Basketball | 1956 Summer | |
| Abdeslem Dargouth | Tunisia | Athletics | 1960 Summer | |
| Garfield Darien | France | 2012 Summer | |
| Naveen Daries | South Africa | Artistic gymnastics | 2020 Summer | |
| Natjav Dariimaa | Mongolia | Archery | 1972 Summer, 1976 Summer | |
| Adriano Darioli | Italy | Biathlon | 1980 Winter, 1984 Winter | |
| Hana Dariusová | Czechoslovakia, Czech Republic | Rowing | 1992 Summer, 1996 Summer | |
| Georgios Darivas | Greece | Football | 1952 Summer | |
| Max Darj | Sweden | Handball | 2020 Summer, 2024 Summer | |
| Joe Darkey | Ghana | Boxing | 1964 Summer | |
| Cléopatre Darleux | France | Handball | 2012 Summer, 2020 Summer, 2024 Summer | |
| Risto Darlev | Yugoslavia | Wrestling | 1972 Summer, 1976 Summer | |
| Mark Darley | Ireland | Equestrian eventing | 1952 Summer | |
| Chuck Darling | United States | Basketball | 1956 Summer | |
| Dennis Darling | Bahamas | Athletics | 1996 Summer, 2004 Summer | |
| Hannah Darling | Canada | Rugby sevens | 2016 Summer | |
| Michael Darling | Ireland | Field hockey | 2016 Summer | |
| Tom Darling | United States | Rowing | 1984 Summer, 1988 Summer | |
| Lisa Darmanin | Australia | Sailing | 2016 Summer, 2020 Summer | |
| Louis Darmanin | Malta | Water polo | 1928 Summer | |
| Richard Darmanin | Puerto Rico | Sailing | 1976 Summer | |
| Bernard Darmet | France | Track cycling | 1968 Summer | |
| Ron Darmon | Israel | Triathlon | 2016 Summer | |
| Achille Darnis [ Wikidata ] | France | Shooting | 1900 Summer | |
| Constance Darnowski | United States | Athletics | 1952 Summer, 1956 Summer | |
| Bill Darnton | Swimming | 1960 Summer | |
| Tamás Darnyi | Hungary | 1988 Summer, 1992 Summer | |
| Ciprian Daroczi | Romania | Bobsleigh | 2018 Winter, 2022 Winter | |
| Maoulida Darouèche | Comoros | Athletics | 2012 Summer, 2016 Summer | |
| Jean-Claude Darouy | France | Rowing | 1964 Summer | |
| Aliaksandr Darozhka | Belarus | Biathlon | 2014 Winter | |
| Daniela Darquea | Ecuador | Golf | 2020 Summer | |
| Mackenzie Darragh | Canada | Swimming | 2016 Summer | |
| Paul Darragh | Ireland | Equestrian jumping | 1988 Summer, 1992 Summer | |
| Rachael Darragh | Badminton | 2024 Summer | |
| Roddy Darragon | France | Cross country skiing | 2006 Winter, 2010 Winter | |
| Santiago Darraidou | Argentina | Volleyball | 2004 Summer | |
| Bert Darrell | Bermuda | Sailing | 1960 Summer | |
| Henri Darricau | Lebanon | Fencing | 1984 Summer | |
| Yves Daniel Darricau | 1972 Summer, 1984 Summer | |
| Léon Darrien | Belgium | Artistic gymnastics | 1920 Summer | |
| Sébastien Darrigade | France | 1992 Summer, 1996 Summer | |
| Mitch D'Arrigo | Italy | Swimming | 2016 Summer | |
| Aruna Darshana | Sri Lanka | Athletics | 2024 Summer | |
| Tali Darsigny | Canada | Weightlifting | 2020 Summer | |
| Yvan Darsigny | 1984 Summer, 1992 Summer | |
| Tomasz Darski | Poland | Canoe sprint | 1992 Summer | |
| Henri Dartigues | France | Athletics | 1928 Summer | |
| Simon d'Artois | Canada | Freestyle skiing | 2018 Winter, 2022 Winter | |
| Nicolas-Marie Daru | France | Athletics | 2024 Summer | |
| Irén Daruházi-Karcsics | Hungary | Artistic gymnastics | 1948 Summer, 1952 Summer | |
| Miklós Darvas | Canoe sprint | 1972 Summer | |
| Michelle Darvill | Germany | Rowing | 1996 Summer | |
| Yu Darvish | Japan | Baseball | 2008 Summer | |
| Ahmed Darwish | Egypt | Shooting | 2016 Summer | |
| Ali Sayed Darwish | United Arab Emirates | Road cycling | 1996 Summer | |
| Aya Darwish | Egypt | Artistic swimming | 2012 Summer | |
| Mimi Darwish | Football | 1964 Summer | |
| Mohamed Abbas Darwish | United Arab Emirates | Athletics | 2012 Summer | |
| Ramadan Darwish | Egypt | Judo | 2012 Summer, 2016 Summer, 2020 Summer | |
| Natalie Darwitz | United States | Ice hockey | 2002 Winter, 2006 Winter, 2010 Winter | |
| Dary | Brazil | Football | 1960 Summer | |
| Georges Dary | France | Ice hockey | 1920 Summer | |
| Lauris Dārziņš | Latvia | 2010 Winter, 2014 Winter, 2022 Winter | |
| Artūrs Dārznieks | Luge | 2018 Winter, 2022 Winter | |
| Olgierd Darżynkiewicz | Poland | Shooting | 1952 Summer | |
| Anice Das | Netherlands | Speed skating | 2018 Winter | |
| Ankita Das | India | Table tennis | 2012 Summer | |
| Atanu Das | Archery | 2016 Summer, 2020 Summer | |
| Durga Das [ Wikidata ] | Water polo | 1948 Summer | |
| Jamini Das [ Wikidata ] | 1948 Summer | |
| Mouma Das | Table tennis | 2004 Summer, 2016 Summer | |
| Niranjan Das | Wrestling | 1952 Summer | |
| Rabi Das | Football | 1948 Summer | |
| James Dasaolu | Great Britain | Athletics | 2012 Summer, 2016 Summer | |
| Gay Jacobsen D'Asaro | United States | Fencing | 1976 Summer | |
| Michael D'Asaro Sr. | 1960 Summer | |
| Rinat Dasayev | Soviet Union | Football | 1980 Summer | |
| Claudia Dasca Romeu | Spain | Swimming | 2012 Summer | |
| Ana-Iulia Dascăl | Romania | 2016 Summer | |
| Iliuță Dăscălescu | Wrestling | 1992 Summer | |
| Mihaela Dascălu | Speed skating | 1992 Winter, 1994 Winter, 1998 Winter | |
| Vlad Dascălu | Cycling mountain bike | 2020 Summer | |
| Andreas Däscher | Switzerland | Ski jumping | 1948 Winter, 1952 Winter, 1956 Winter, 1960 Winter | |
| Georg Dascher | Germany | Handball | 1936 Summer | |
| Hans Däscher | Switzerland | Ski jumping | 1952 Winter | |
| Peter Dascoulias | United States | Biathlon | 1976 Winter | |
| Aylin Daşdelen | Turkey | Weightlifting | 2004 Summer, 2012 Summer | |
| Tuğba Daşdemir Kocaağa | Alpine skiing | 2010 Winter, 2014 Winter | |
| Harold Dash | United States | Water polo | 1948 Summer | |
| Gantömöriin Dashdavaa | Mongolia | Judo | 2004 Summer, 2008 Summer | |
| Luvsan-Ayuushiin Dashdemberel | Cross country skiing | 1964 Winter, 1968 Winter | |
| Sambuugiin Dashdulam | Judo | 2000 Summer | |
| Bizyaagiin Dashgai | Biathlon, Cross country skiing | 1964 Winter, 1968 Winter | |
| Tuyana Dashidorzhieva | Russia | Archery | 2016 Summer | |
| Dmitri Dashinski | Belarus | Freestyle skiing | 1998 Winter, 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Dovdongiin Dashjamts | Mongolia | Judo | 1980 Summer | |
| Luvsanlkhagvyn Dashnyam | Speed skating | 1964 Winter, 1968 Winter, 1972 Winter | |
| Lara Dashti | Kuwait | Swimming | 2020 Summer, 2024 Summer | |
| Mikhail Dasko | Soviet Union | Athletics | 1988 Summer | |
| Sergio D'Asnasch | Italy | 1956 Summer | |
| Han Da-som [ Wikidata ] | South Korea | Cross country skiing | 2022 Winter | |
| Emmanuel Dasor | Ghana | Athletics | 2016 Summer | |
| Eugen Dasović | Yugoslavia | Football | 1924 Summer | |
| Juan Carlos Dasque | Argentina | Shooting | 2008 Summer | |
| Bonnie Dasse | United States | Athletics | 1988 Summer, 1992 Summer | |
| Claude Dasse | France | Bobsleigh | 1992 Winter, 1994 Winter | |
| Uwe Dassler | East Germany | Swimming | 1988 Summer | |
| Naldo Dasso | Argentina | Equestrian jumping | 1956 Summer, 1960 Summer | |
| Willy Dasso | Peru | Basketball | 1936 Summer | |
| Aka-Jahan Dastagir | Afghanistan | Wrestling | 1968 Summer | |
| Ghulam Dastagir | 1968 Summer, 1972 Summer | |
| Sadi Dastarac | France | Football | 1908 Summer | |
| Iraj Dastgerdi | Iran | Fencing | 1976 Summer | |
| Dary Dasuda | Niger | Boxing | 1968 Summer | |
| Michał Daszek | Poland | Handball | 2016 Summer | |
| Róża Data | Rowing | 1976 Summer | |
| Sadashiv Datar | India | Athletics | 1920 Summer | |
| Ilie Datcu | Romania | Football | 1964 Summer | |
| Jiichiro Date | Japan | Wrestling | 1972 Summer, 1976 Summer | |
| Kimiko Date | Tennis | 1992 Summer, 1996 Summer | |
| Kiyomu Date [ Wikidata ] | Water polo | 2024 Summer | |
| Pedro Dates | Argentina | Sailing | 1928 Summer | |
| Věra Datínská | Czechoslovakia | Handball | 1980 Summer | |
| Hugo D'Atri | Argentina | Weightlifting | 1948 Summer | |
| Trifon Datsinski | Bulgaria | Equestrian eventing | 1980 Summer | |
| Pavel Datsyuk | Russia, Russian Olympic Committee | Ice hockey | 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter | |
| Suriya Dattuyawat | Thailand | Weightlifting | 2004 Summer | |
| Sylvie Datty | Central African Republic | Wrestling | 2012 Summer | |
| Zurabi Datunashvili | Georgia, Serbia | 2012 Summer, 2016 Summer, 2020 Summer | |
| Jean-Daniel Dätwyler | Switzerland | Alpine skiing | 1968 Winter | |
| Paul Dätwyler | Wrestling | 1936 Summer, 1948 Summer | |
| Henri Dauban de Silhouette | Great Britain | Athletics | 1924 Summer | |
| Hannes Daube | United States | Water polo | 2020 Summer, 2024 Summer | |
| Philip Daubenspeck | 1932 Summer, 1936 Summer | |
| Friedl Däuber | Germany | Cross country skiing | 1936 Winter | |
| René Daubinet | France | Water polo | 1960 Summer | |
| Jana Daubnerová | Slovakia | Biathlon | 2006 Winter, 2010 Winter, 2014 Winter | |
| Simon Daubney | New Zealand | Sailing | 1984 Summer, 1988 Summer, 1992 Summer | |
| Albert Dauchez | France | Archery | 1908 Summer | |
| Chantal Daucourt | Switzerland | Cycling mountain bike | 2000 Summer | |
| Gwendoline Daudet [ Wikidata ] | France | Short track speed skating | 2022 Winter | |
| Joris Daudet | Cycling BMX racing | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Sandrine Daudet | Short track speed skating | 1992 Winter, 1994 Winter | |
| Elard Dauelsberg [ Wikidata ] | Germany | Field hockey | 1908 Summer | |
| Robert Dauer | Australia | Boxing | 1976 Summer | |
| Raoul Daufresne de la Chevalerie | Belgium | Field hockey | 1920 Summer | |
| Line Daugaard | Denmark | Handball | 2004 Summer | |
| Kaspars Daugaviņš | Latvia | Ice hockey | 2010 Winter, 2014 Winter, 2022 Winter | |
| Catherine Daugé | France | Artistic gymnastics | 1972 Summer | |
| Mikhail Dauhaliavets | Belarus | Boxing | 2012 Summer, 2016 Summer | |
| Yury Dauhapolau | Shooting | 2008 Summer, 2012 Summer | |
| John Daukom | Malaysia | Athletics | 1964 Summer | |
| Audrey Daule [ Wikidata ] | France | Water polo | 2024 Summer | |
| Azamat Dauletbekov | Kazakhstan | Wrestling | 2024 Summer | |
| Auguste Daumain | France | Track cycling | 1900 Summer | |
| Gerda Daumerlang | Germany | Diving | 1936 Summer | |
| Paul Daumont | Burkina Faso | Road cycling | 2020 Summer | |
| Anders Daun | Sweden | Ski jumping | 1988 Winter | |
| Autiko Daunakamakama | Fiji | Athletics | 1992 Summer | |
| Christelle Daunay | France | 2008 Summer, 2016 Summer | |
| Charles Dauner | United States | Handball | 1936 Summer | |
| Tamāra Dauniene | Soviet Union | Basketball | 1976 Summer | |
| John Daunt | France | Golf | 1900 Summer | |
| François Dauphin | Canada | Handball | 1976 Summer | |
| Robert Dauphin | France | Football | 1928 Summer | |
| Jean-Philippe Daurelle | Fencing | 1992 Summer, 1996 Summer | |
| Alberto D'Auria [ Wikidata ] | Italy | Baseball | 1992 Summer, 1996 Summer, 2000 Summer | |
| Jean-Louis Dauris | France | Sailing | 1952 Summer | |
| Jean-Marie Dauris | 2000 Summer | |
| Soslan Daurov | Belarus | Wrestling | 2016 Summer | |
| Lukas Dauser | Germany | Artistic gymnastics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Inga Dauškāne | Latvia | Cross country skiing | 2014 Winter | |
| Georges Daussy [ Wikidata ] | France | Fencing | 1900 Summer | |
| Edvinas Dautartas | Lithuania | Swimming | 2004 Summer, 2008 Summer | |
| Thorsten Dauth | Germany | Athletics | 1992 Summer | |
| Claire Dautherives | France | Alpine skiing | 2010 Winter | |
| Vincent D'Autorio | United States | Artistic gymnastics | 1948 Summer, 1952 Summer | |
| Francine Dauven | Belgium | Swimming | 1968 Summer | |
| Jean Dauven | France | Bobsleigh | 1936 Winter | |
| Émile Dauvet | Diving | 1924 Summer | |
| Johnny Dauwe | Belgium | Road cycling | 1988 Summer | |
| Axelle Dauwens | Athletics | 2016 Summer | |
| Ravdangiin Davaadalai | Mongolia | Judo | 1980 Summer | |
| Erkhemsaikhany Davaajargal | Athletics | 1996 Summer | |
| Jamtsyn Davaajav | Wrestling | 1976 Summer, 1980 Summer | |
| Enkhtaivany Davaakhüü | Shooting | 2020 Summer, 2024 Summer | |
| Enkh-Amaryn Davaanasan | Wrestling | 2024 Summer | |
| Zagdbazaryn Davaanyam | Artistic gymnastics | 1964 Summer, 1968 Summer | |
| Tseyen-Oidovyn Davaatseren | Boxing | 1996 Summer | |
| José Dávalos | Mexico | 1952 Summer | |
| Flemming Davanger | Norway | Curling | 2002 Winter, 2006 Winter | |
| Javad Davari | Iran | Basketball | 2008 Summer | |
| Saeid Davarpanah | 2008 Summer, 2020 Summer | |
| Raijieli Daveua | Fiji | Rugby sevens | 2016 Summer, 2020 Summer, 2024 Summer | |
| Brajinder Singh Daved | Kenya | Field hockey | 1972 Summer, 1984 Summer | |
| Rodion Davelaar | Netherlands Antilles | Swimming | 2008 Summer | |
| Maurice Davène | France | Weightlifting | 1920 Summer | |
| Ira Davenport | United States | Athletics | 1912 Summer | |
| Lara Davenport | Australia | Swimming | 2008 Summer | |
| Lindsay Davenport | United States | Tennis | 1996 Summer, 2000 Summer, 2008 Summer | |
| Marie Davenport | Ireland | Athletics | 1996 Summer, 2004 Summer | |
| Ross Davenport | Great Britain | Swimming | 2004 Summer, 2008 Summer, 2012 Summer | |
| Willie Davenport | United States | Athletics, Bobsleigh | 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer, 1980 Winter | |
| Wink Davenport | Volleyball | 1968 Summer | |
| Charlie Davey | Great Britain | Road cycling | 1912 Summer | |
| Edna Davey | Australia | Swimming | 1928 Summer | |
| Gerry Davey | Great Britain | Ice hockey | 1936 Winter, 1948 Winter | |
| James Davey | Rugby | 1908 Summer | |
| John Davey | Swimming | 1988 Summer, 1992 Summer | |
| Lewis Davey | Athletics | 2024 Summer | |
| Randall Davey | United States | Art competitions | 1932 Summer | |
| Shannan Davey | Australia | Boxing | 2024 Summer | |
| Tarryn Davey | New Zealand | Field hockey | 2020 Summer | |
| Davi | Brazil | Football | 1984 Summer | |
| Alain David | France | Athletics | 1956 Summer | |
| Albert David | Art competitions | 1924 Summer | |
| Areneo David | Malawi | Archery | 2016 Summer, 2020 Summer | |
| Charles David | Malaysia | Field hockey | 1996 Summer | |
| Chloe David | Vanuatu | Athletics | 2024 Summer | |
| Constantin David | Romania | Boxing | 1936 Summer | |
| Franck David | France | Sailing | 1992 Summer | |
| Hermine David | Art competitions | 1932 Summer | |
| Ilisaine David | Brazil | Basketball | 2000 Summer | |
| Imre Dávid | Hungary | Rowing | 1972 Summer | |
| Ion David | Romania | Athletics | 1928 Summer | |
| Ivan David | Virgin Islands | Wrestling | 1976 Summer | |
| Jiří David | Czechoslovakia | Athletics | 1952 Summer | |
| Julian David | New Zealand | Sport climbing | 2024 Summer | |
| Kaingaue David | Kiribati | Athletics | 2012 Summer | |
| Karel David | Czechoslovakia | 1988 Summer, 1992 Summer | |
| Lubomír David | Wrestling | 1988 Summer | |
| Magda Dávid | Hungary | Swimming | 1960 Summer | |
| Ophélie David | Hungary, France | Alpine skiing, Freestyle skiing | 1994 Winter, 2010 Winter, 2014 Winter | |
| Théophile David | Switzerland | Swimming | 1984 Summer, 1988 Summer | |
| Yanis David | France | Athletics | 2020 Summer | |
| Osher Davida | Israel | Football | 2024 Summer | |
| Kléberson Davide | Brazil | Athletics | 2008 Summer, 2016 Summer | |
| Vassili Davidenko | Russia | Road cycling | 1996 Summer | |
| Christopher Davidge | Great Britain | Rowing | 1952 Summer, 1956 Summer, 1960 Summer | |
| Ruth Davidon | United States | 1996 Summer, 2000 Summer | |
| Markéta Davidová | Czech Republic | Biathlon | 2018 Winter, 2022 Winter | |
| Pavla Davidová | Czechoslovakia | Basketball | 1976 Summer | |
| Valeriya Davidova | Uzbekistan | Rhythmic gymnastics | 2016 Summer | |
| Dejan Davidovac | Serbia | Basketball | 2024 Summer | |
| Alejandro Davidovich Fokina | Spain | Tennis | 2020 Summer | |
| Alexander Davidovich | Israel | Wrestling | 1992 Summer | |
| Andrea Davidovich | Figure skating | 2014 Winter | |
| Maayan Davidovich | Sailing | 2008 Summer, 2016 Summer | |
| Yair Davidovitz | Shooting | 1984 Summer | |
| Adolf Davids | Germany | Fencing | 1912 Summer | |
| Angelo Davids | South Africa | Rugby sevens | 2020 Summer | |
| Henri Davids [ Wikidata ] | Great Britain | Fencing | 1908 Summer | |
| Illse Davids | South Africa | Field hockey | 2012 Summer | |
| Selvyn Davids | Rugby sevens | 2020 Summer, 2024 Summer | |
| Zain Davids | 2020 Summer, 2024 Summer | |
| Ingolf Davidsen | Norway | Artistic gymnastics | 1920 Summer | |
| Mette Davidsen | Handball | 1996 Summer | |
| Øyvin Davidsen | Rowing | 1912 Summer | |
| Emma Davidsmeyer | Germany | Field hockey | 2024 Summer | |
| Alan Davidson | Australia | Football | 1988 Summer | |
| Bruce Davidson | United States | Equestrian eventing | 1972 Summer, 1976 Summer, 1984 Summer, 1988 Summer, 1996 Summer | |
| Chris Davidson | Canada | Rowing | 2000 Summer | |
| Colin Davidson | Road cycling | 1992 Summer | |
| David Davidson | Baseball | 2008 Summer | |
| Emanuel Davidson | Netherlands | Diving | 1928 Summer | |
| Freddie Davidson | Great Britain | Rowing | 2024 Summer | |
| George Davidson | New Zealand | Athletics | 1920 Summer | |
| Lilian Davidson | Ireland | Art competitions | 1928 Summer | |
| Maddie Davidson | New Zealand | Trampolining | 2020 Summer, 2024 Summer | |
| Mike Davidson | Swimming | 1984 Summer | |
| Robert Davidson | Australia | Fencing | 1988 Summer, 1992 Summer | |
| Ron Davidson | Canada | Ice hockey | 1980 Winter | |
| Tierna Davidson | United States | Football | 2020 Summer, 2024 Summer | |
| William Davidson | Great Britain | Sailing | 1908 Summer | |
| Rhonda Davidson-Alley | Guam | Athletics | 2000 Summer | |
| Nelson Davidyan | Soviet Union | Wrestling | 1976 Summer | |
| Scott Davie | Australia | Basketball | 1964 Summer | |
| Alf Davies [ Wikidata ] | Great Britain | Swimming | 1908 Summer | |
| Alison Davies | Australia | Rowing | 1996 Summer, 2000 Summer | |
| Alun Davies | Cayman Islands | Sailing | 1996 Summer | |
| Andrew Davies | Great Britain | Weightlifting | 1988 Summer | |
| Carl Davies | Biathlon | 1988 Winter | |
| Caryn Davies | United States | Rowing | 2004 Summer, 2008 Summer, 2012 Summer | |
| Charles Davies | Great Britain | Athletics | 1908 Summer | |
| Charlie Davies | United States | Football | 2008 Summer | |
| Christopher Davies | Great Britain | Sailing | 1972 Summer | |
| Cissy Davies | Artistic gymnastics | 1948 Summer, 1952 Summer | |
| Craig Davies | Australia | Field hockey | 1984 Summer, 1988 Summer | |
| David Davies | Great Britain | Swimming, Marathon swimming | 2004 Summer, 2008 Summer, 2012 Summer | |
| Diana Davies | Athletics | 1984 Summer, 1988 Summer | |
| Dick Davies | United States | Basketball | 1964 Summer | |
| Eddie Davies | Ghana | Boxing | 1964 Summer | |
| Emma Davies | Great Britain | Track cycling | 2000 Summer, 2004 Summer | |
| Eva Davies | Fencing | 1968 Summer | |
| Frances Davies | New Zealand | Field hockey | 2020 Summer | |
| Georgia Davies | Great Britain | Swimming | 2012 Summer, 2016 Summer | |
| Goldup Davies | 1948 Summer | |
| Grant Davies | Australia | Canoe sprint | 1988 Summer | |
| Howard Davies | Great Britain | Athletics | 1968 Summer | |
| Ian Davies | Australia | Basketball | 1980 Summer, 1984 Summer | |
| James Davies | Canada | Road cycling, Track cycling | 1956 Summer | |
| James Davies | Great Britain | Rugby sevens | 2016 Summer | |
| James Davies | Canada | Track cycling | 1928 Summer | |
| Joanne Davies | Great Britain | Badminton | 2000 Summer | |
| John Davies | Australia | Swimming | 1948 Summer, 1952 Summer | |
| John Davies | Canada | Ice hockey | 1952 Winter | |
| John Davies | New Zealand | Athletics | 1964 Summer | |
| Judy-Joy Davies | Australia | Swimming | 1948 Summer, 1952 Summer | |
| Julian Davies | Great Britain | Judo | 1996 Summer | |
| Lynn Davies | Athletics | 1964 Summer, 1968 Summer, 1972 Summer | |
| Macx Davies | Canada | Biathlon | 2018 Winter | |
| Mandy Davies | Great Britain | Field hockey | 1996 Summer | |
| Marion Davies | Figure skating | 1948 Winter | |
| Mercer Davies | South Africa | Athletics | 1956 Summer | |
| Natalie Davies | Great Britain | Artistic gymnastics | 1984 Summer | |
| Oliver Davies [ Wikidata ] | Freestyle skiing | 2022 Winter | |
| Patricia Davies | Zimbabwe | Field hockey | 1980 Summer | |
| Rhian Davies | Australia | Football | 2004 Summer | |
| Robbie Davies | Great Britain | Boxing | 1976 Summer | |
| Robert Davies | Shooting | 1912 Summer | |
| Rod Davies | Canada | Sailing | 1996 Summer | |
| Rose Davies | Australia | Athletics | 2020 Summer, 2024 Summer | |
| Samantha Davies | Great Britain | 2000 Summer | |
| Sarah Davies | Weightlifting | 2020 Summer | |
| Sharron Davies | Swimming | 1976 Summer, 1980 Summer, 1992 Summer | |
| Stephen Davies | Australia | Field hockey | 1992 Summer, 1996 Summer, 2000 Summer | |
| Teifion Davies | Boxing | 1960 Summer | |
| Terry Davies | Rowing | 1960 Summer, 1964 Summer | |
| Thelma Davies | Liberia | Athletics | 2024 Summer | |
| Trevor Davies | Great Britain | Basketball | 1948 Summer | |
| Valerie Davies | Swimming | 1932 Summer | |
| William Davies [ Wikidata ] | Canada | Shooting | 1912 Summer | |
| William Davies | Australia | Wrestling | 1956 Summer | |
| Paul Davies-Hale | Great Britain | Athletics | 1984 Summer, 1992 Summer | |
| Alejandro Davila | Colombia | Equestrian jumping | 1996 Summer | |
| Bayardo Dávila [ Wikidata ] | Nicaragua | Baseball | 1996 Summer | |
| Guillermo Davila | Mexico | Swimming | 1964 Summer | |
| Juan Manuel Dávila | Guatemala | Football | 1988 Summer | |
| Luis Davila | Puerto Rico | Boxing | 1972 Summer | |
| Rodolfo Dávila | Mexico | Wrestling | 1952 Summer | |
| Duilio Davino | Football | 1996 Summer | |
| Jeremiah Davis | United States | Athletics | 2024 Summer | |
| Alex Davis | Great Britain | Rugby sevens | 2020 Summer | |
| Alistair Davis | South Africa | Shooting | 2012 Summer | |
| Annett Davis | United States | Beach volleyball | 2000 Summer | |
| Anthony Davis | Basketball | 2012 Summer, 2024 Summer | |
| Barry Davis | Wrestling | 1984 Summer, 1988 Summer | |
| Calvin Davis | Athletics | 1996 Summer | |
| Calvin Davis | South Africa | Field hockey | 2024 Summer | |
| Charles Davis | United States | Shooting | 1972 Summer | |
| Clarissa Davis | Basketball | 1992 Summer | |
| Clark Davis | Canada | Wrestling | 1984 Summer, 1988 Summer | |
| Clifford Davis | South Africa | Athletics | 1924 Summer | |
| Danny Davis | United States | Snowboarding | 2014 Winter | |
| David Davis | Spain | Handball | 2008 Summer | |
| Diana Davis | Russian Olympic Committee | Figure skating | 2022 Winter | |
| Dwight F. Davis | United States | Tennis | 1904 Summer | |
| Edgar Davis | Golf | 1904 Summer | |
| Edgar Davis | South Africa | Athletics | 1960 Summer | |
| Emma Davis | Ireland | Triathlon | 2008 Summer | |
| Errol Davis [ Wikidata ] | South Africa | Baseball | 2000 Summer | |
| Fred Davis [ Wikidata ] | Great Britain | Wrestling | 1908 Summer | |
| Garry Davis | Bahamas | Boxing | 1972 Summer | |
| Gene Davis | United States | Wrestling | 1972 Summer, 1976 Summer | |
| Gladys Davis | Great Britain | Fencing | 1924 Summer | |
| Glenn Davis | United States | Athletics | 1956 Summer, 1960 Summer | |
| Hannah Davis | Australia | Canoe sprint | 2008 Summer, 2012 Summer | |
| Heather Davis | Canada | Rowing | 2000 Summer | |
| Howard Davis | Great Britain | Field hockey | 1956 Summer, 1960 Summer, 1964 Summer | |
| Howard Davis Jr. | United States | Boxing | 1976 Summer | |
| Howard Davis | Jamaica | Athletics | 1988 Summer, 1992 Summer | |
| Ira Davis | United States | 1956 Summer, 1960 Summer, 1964 Summer | |
| Iris Davis | 1972 Summer | |
| Irving Davis | Football | 1924 Summer | |
| Jack Davis | Athletics | 1952 Summer, 1956 Summer | |
| James Davis | Great Britain | Fencing | 2012 Summer, 2016 Summer | |
| Jeff Davis | Artistic gymnastics | 1976 Summer | |
| Jeff Davis | United States | Ski jumping | 1980 Winter | |
| Jess Davis | Modern pentathlon | 2024 Summer | |
| Jessica Davis | Rhythmic gymnastics | 1996 Summer | |
| John Davis | Great Britain | Wrestling | 1924 Summer | |
| John Davis | United States | Weightlifting | 1948 Summer, 1952 Summer | |
| John Davis | Rowing | 1952 Summer | |
| Jonathan Davis | Great Britain | Fencing | 1988 Summer, 1992 Summer | |
| Josh Davis | United States | Swimming | 1996 Summer, 2000 Summer | |
| Julia Davis | Great Britain | Fencing | 1968 Summer | |
| Kenneth Davis | United States | Basketball | 1972 Summer | |
| Kevin Davis | Artistic gymnastics | 1988 Summer | |
| Keyshawn Davis | Boxing | 2020 Summer | |
| Kia Davis | Liberia | Athletics | 2008 Summer | |
| Kyle Davis | Australia | Table tennis | 2008 Summer | |
| Leo Davis | South Africa | Sailing | 2020 Summer | |
| Lucy Davis | United States | Equestrian jumping | 2016 Summer | |
| Malachi Davis | Great Britain | Athletics | 2004 Summer | |
| Marc Davis | United States | 1996 Summer | |
| Martin Jay Davis | Fencing | 1972 Summer | |
| Meryl Davis | Figure skating | 2010 Winter, 2014 Winter | |
| Michael Davis | Great Britain | Rowing | 1960 Summer | |
| Michael Davis | Jamaica | Athletics | 1980 Summer | |
| Nicole Davis | United States | Volleyball | 2008 Summer, 2012 Summer | |
| Otis Davis | Athletics | 1960 Summer | |
| Paul Davis | Norway | Sailing | 1996 Summer, 2000 Summer | |
| Pierpont Davis | United States | 1932 Summer | |
| Rick Davis | Football | 1984 Summer, 1988 Summer | |
| Rod Davis | United States, New Zealand | Sailing | 1984 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Ronald Davis | Great Britain | Field hockey | 1948 Summer | |
| Scott Davis | United States | Figure skating | 1994 Winter | |
| Shani Davis | Speed skating | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter | |
| Stephanie Davis | Great Britain | Athletics | 2020 Summer | |
| Suzanne Davis | United States | Figure skating | 1932 Winter | |
| Teófilo Davis | Venezuela | Athletics | 1952 Summer | |
| Tracey Davis | Australia | Artistic swimming | 2000 Summer | |
| Victor Davis | Canada | Swimming | 1984 Summer, 1988 Summer | |
| Walt Davis | United States | Athletics | 1952 Summer | |
| Walter Davis | Basketball | 1976 Summer | |
| Walter Davis | Athletics | 2000 Summer, 2004 Summer | |
| Wayne Davis | Trinidad and Tobago | 2012 Summer | |
| Will Davis [ Wikidata ] | France | Track cycling | 1900 Summer | |
| Ben Davison | United States | Rowing | 2020 Summer, 2024 Summer | |
| Bryce Davison | Canada | Figure skating | 2006 Winter, 2010 Winter | |
| Charley Davison | Great Britain | Boxing | 2020 Summer, 2024 Summer | |
| Grace Davison [ Wikidata ] | Ireland | Swimming | 2024 Summer | |
| John Davison | Great Britain | Shooting | 2000 Summer | |
| Lea Davison | United States | Cycling mountain bike | 2012 Summer, 2016 Summer | |
| Michelle Davison | Diving | 2000 Summer | |
| Natalie Davison | Canada | Canoe sprint | 2024 Summer | |
| Richard Davison | Great Britain | Equestrian dressage | 1996 Summer, 2000 Summer, 2004 Summer, 2012 Summer | |
| Sally Davison | Swimming | 1968 Summer | |
| Pauline Davis-Thompson | Bahamas | Athletics | 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Tara Davis-Woodhall | United States | 2020 Summer, 2024 Summer | |
| Alexander Davitashvili | Georgia | Judo | 2000 Summer | |
| Patrick Davitt | Ireland | Boxing | 1980 Summer | |
| Shokhrukh Davlyatov [ Wikidata ] | Uzbekistan | Athletics | 2024 Summer | |
| Angelo Davoli | Italy | 1924 Summer | |
| Ali Davoudi | Iran | Weightlifting | 2020 Summer, 2024 Summer | |
| Sharifa Davronova | Uzbekistan | Athletics | 2024 Summer | |
| Percival Davson | Great Britain | Fencing | 1908 Summer, 1912 Summer | |
| Artur Davtyan | Armenia | Artistic gymnastics | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Gevorg Davtyan | Weightlifting | 2008 Summer | |
| Hovhannes Davtyan | Judo | 2008 Summer, 2012 Summer, 2016 Summer | |
| Vahagn Davtyan | Artistic gymnastics | 2024 Summer | |
| Christine Davy | Australia | Alpine skiing | 1956 Winter, 1960 Winter | |
| Nadia Davy | Jamaica | Athletics | 2004 Summer | |
| Nikolay Davydenko | Russia | Tennis | 2004 Summer, 2008 Summer, 2012 Summer | |
| Tamara Davydenko | Belarus | Rowing | 1996 Summer | |
| Evgeny Davydov | Unified Team | Ice hockey | 1992 Winter | |
| Georgy de Davydov [ Wikidata ] | Russia | Shooting | 1912 Summer | |
| Igor Davydov | Soviet Union | Field hockey | 1988 Summer | |
| Nikolay Davydov | Kyrgyzstan | Athletics | 2000 Summer | |
| Oleg Davydov | Russia | Ice hockey | 1994 Winter | |
| Sergei Davydov | Belarus | Figure skating | 2002 Winter, 2006 Winter | |
| Vitali Davydov | Soviet Union | Ice hockey | 1964 Winter, 1968 Winter, 1972 Winter | |
| Alla Davydova | Russia | Athletics | 2000 Summer | |
| Anastasia Davydova | Artistic swimming | 2004 Summer, 2008 Summer, 2012 Summer | |
| Daria Davydova | Russian Olympic Committee | Judo | 2020 Summer | |
| Irina Davydova | Russia | Athletics | 2012 Summer | |
| Nataliya Davydova | Ukraine | Weightlifting | 2008 Summer | |
| Yelena Davydova | Soviet Union | Artistic gymnastics | 1980 Summer | |
| Irene Daw | Great Britain | Shooting | 1984 Summer | |
| Robert Daw | Figure skating | 1980 Winter | |
| Said Daw | Egypt | Diving | 1984 Summer | |
| Nadin Dawani | Jordan | Taekwondo | 2004 Summer, 2008 Summer, 2012 Summer | |
| Baban Daware | India | Wrestling | 1956 Summer | |
| Billie Dawe | Canada | Ice hockey | 1952 Winter | |
| John Dawe | Australia | Sailing | 1964 Summer | |
| Dominique Dawes | United States | Artistic gymnastics | 1992 Summer, 1996 Summer, 2000 Summer | |
| Eva Dawes | Canada | Athletics | 1932 Summer | |
| Kenneth Dawes | Great Britain | Wrestling | 1972 Summer, 1976 Summer | |
| Scott Dawes [ Wikidata ] | Australia | Baseball | 1996 Summer | |
| Slotty Dawes | Great Britain | Sailing | 1960 Summer | |
| Moussa Daweye | Niger | Athletics | 1984 Summer | |
| Aleksandra Dawidowicz | Poland | Cycling mountain bike | 2008 Summer, 2012 Summer | |
| Ryszard Dawidowicz | Track cycling | 1988 Summer | |
| Dawit Seyaum | Ethiopia | Athletics | 2016 Summer | |
| Eddie Dawkins | New Zealand | Track cycling | 2012 Summer, 2016 Summer | |
| Katie Dawkins | Great Britain | Artistic swimming | 2012 Summer | |
| Travis Dawkins | United States | Baseball | 2000 Summer | |
| Vanlal Dawla | Myanmar | Boxing | 1972 Summer | |
| Nadeen El-Dawlatly | Egypt | Table tennis | 2012 Summer, 2016 Summer | |
| Saidur Rahman Dawn | Bangladesh | Athletics | 1984 Summer | |
| David Dawnay | Great Britain | Polo | 1936 Summer | |
| Sultan Al-Dawoodi | Saudi Arabia | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Ron Daws | United States | 1968 Summer | |
| Khalifah Al-Dawsari | Saudi Arabia | Football | 2020 Summer | |
| Salem Al-Dawsari | 2020 Summer | |
| Angela Dawson | Great Britain | Canoe sprint | 1988 Summer | |
| Angus Dawson | Australia | Rowing | 2020 Summer, 2024 Summer | |
| Casey Dawson | United States | Speed skating | 2022 Winter | |
| Craig Dawson | Great Britain | Football | 2012 Summer | |
| Edward Dawson | Canada | Basketball | 1936 Summer | |
| Erica Dawson | New Zealand | Sailing | 2020 Summer, 2024 Summer | |
| Glen Dawson | United States | Athletics | 1932 Summer, 1936 Summer | |
| Jacob Dawson | Great Britain | Rowing | 2020 Summer, 2024 Summer | |
| Jaimie Dawson | Canada | Badminton | 1996 Summer | |
| Kathleen Dawson | Great Britain | Swimming | 2020 Summer, 2024 Summer | |
| Matt Dawson | Australia | Field hockey | 2016 Summer, 2020 Summer, 2024 Summer | |
| Merlyn Dawson | Belize | Road cycling | 1984 Summer | |
| Michael Dawson | New Zealand | Canoe slalom | 2012 Summer, 2016 Summer | |
| Peter Dawson | Australia | Swimming | 1976 Summer | |
| Peter Dawson | Track cycling | 2004 Summer | |
| Phyllis Dawson | United States | Equestrian eventing | 1988 Summer | |
| Rachel Dawson | Field hockey | 2008 Summer, 2012 Summer, 2016 Summer | |
| Robert Dawson | Canada | Wrestling | 1992 Summer | |
| Thomas Dawson | Great Britain | Speed skating | 1964 Winter | |
| Toby Dawson | United States | Freestyle skiing | 2006 Winter | |
| Horace Dawswell | Great Britain | Artistic gymnastics | 1920 Summer | |
| Paul Daxhelet | Belgium | Art competitions | 1936 Summer, 1948 Summer | |
| Bill Day | Australia | Alpine skiing | 1952 Winter, 1956 Winter, 1960 Winter | |
| Bob Day | United States | Athletics | 1968 Summer | |
| Charles Day | Rowing | 1936 Summer | |
| Christine Day | Jamaica | Athletics | 2012 Summer, 2016 Summer | |
| Derek Day | Great Britain | Field hockey | 1952 Summer | |
| Doris E. Day | Archery | 1908 Summer | |
| Edward Day | Canada | Cross country skiing | 1976 Winter | |
| Gordon Day | South Africa | Athletics | 1960 Summer | |
| Jason Day | Australia | Rowing | 1992 Summer, 1996 Summer, 2000 Summer | |
| Jason Day | Golf | 2024 Summer | |
| Jim Day | Canada | Equestrian jumping, Equestrian eventing | 1968 Summer, 1972 Summer, 1976 Summer | |
| Mike Day | United States | Cycling BMX racing | 2008 Summer | |
| Noelani Day | Tonga | Swimming | 2020 Summer, 2024 Summer | |
| Riley Day | Australia | Athletics | 2020 Summer | |
| Shannon Day | United States | Rowing | 1992 Summer | |
| Tiffany Day | Australia | Judo | 2008 Summer | |
| Tony Day | Great Britain | Swimming | 1988 Summer | |
| Hugo Daya | Colombia | Track cycling | 1984 Summer | |
| Troy Dayak | United States | Football | 1992 Summer | |
| Ofir Dayan | Israel | Rhythmic gymnastics | 2020 Summer | |
| Octave Dayen | France | Road cycling, Track cycling | 1928 Summer | |
| Albert Dayer | Belgium | Athletics | 1948 Summer | |
| Greg Dayman | New Zealand | Field hockey | 1972 Summer, 1976 Summer | |
| Marlene Dayman | Australia | Swimming | 1964 Summer | |
| Sharon Day-Monroe | United States | Athletics | 2008 Summer, 2012 Summer | |
| Colin Daynes | Canada | Wrestling | 1996 Summer | |
| Kim Da-young [ Wikidata ] | South Korea | Handball | 2024 Summer | |
| Matt Dayton | United States | Nordic combined | 2002 Winter | |
| María Daza [ Wikidata ] | Spain | Swimming | 2024 Summer | |
| Ottavio Dazzan | Italy | Track cycling | 1980 Summer | |
| Romano Dazzi | Art competitions | 1936 Summer | |
| Fiorella D'Croz | Colombia | Triathlon | 2004 Summer | |
| Marieke D'Cruz | Australia | Swimming | 2004 Summer | |