| Name | Nation | Sport | Games | Notes |
|---|
| Omar Al Marzouqi | United Arab Emirates | Equestrian jumping | 2024 Summer | |
| Hasan Al | Denmark | Boxing | 1996 Summer | |
| Thijs Al | Netherlands | Cycling mountain bike | 2004 Summer | |
| Hamza Alaa | Egypt | Football | 2024 Summer | |
| Mahmoud Alaa | 2012 Summer | |
| Rumen Alabakov | Bulgaria | Wrestling | 1988 Summer | |
| Marina Alabau | Spain | Sailing | 2008 Summer, 2012 Summer, 2016 Summer | |
| Ali Al-Abed [ Wikidata ] | United Arab Emirates | Road cycling | 1988 Summer, 1992 Summer | |
| Hassan Al-Absi | Saudi Arabia | 1984 Summer | |
| İsmail Hakkı Alaç | Turkey | Football | 1936 Summer | |
| Armenak Alachachian | Soviet Union | Basketball | 1964 Summer | |
| Konstantin Aladashvili | Russia | Skeleton | 2002 Winter | |
| Kehinde Aladefa | Nigeria | Athletics | 1996 Summer | |
| Taiwo Aladefa | |
| Kai Alaerts | Belgium | Alpine skiing | 2018 Winter | |
| Lea Alaerts | Athletics | 1976 Summer, 1980 Summer | |
| Päivi Alafrantti | Finland | 1988 Summer, 1992 Summer | |
| Arif Alaftargil | Turkey | Alpine skiing | 1998 Winter | |
| Atakan Alaftargil | 2002 Winter | |
| Kunaratnam Alagaratnam | Malaysia | Field hockey | 1964 Summer, 1968 Summer | |
| P. Alagendra [ Wikidata ] | Malaya | 1956 Summer | |
| Dianne Alagich | Australia | Football | 2000 Summer, 2004 Summer | |
| Klaudia Alagierska | Poland | Volleyball | 2024 Summer | |
| Saleh Alah-Djaba | Chad | Athletics | 1972 Summer | |
| Ahmed Al-Ahmed | Kuwait | Fencing | 1980 Summer, 1984 Summer | |
| Osmo Ala-Honkola | Finland | Shooting | 1968 Summer, 1972 Summer | |
| Jarkko Ala-Huikku | Wrestling | 2008 Summer, 2012 Summer | |
| Edoardo Alaimo [ Wikidata ] | Italy | Fencing | 1912 Summer | |
| Ernesto Alais | Argentina | Shooting | 1984 Summer | |
| Vugar Alakbarov | Azerbaijan | Boxing | 2000 Summer, 2004 Summer | |
| Abdullah Azzan Al-Akbary | Oman | Athletics | 1984 Summer | |
| Abdullah Sulaiman Al-Akbary | |
| Arsen Alakhverdiev | Soviet Union | Wrestling | 1972 Summer | |
| Sakhil Alakhverdovi | Georgia | Boxing | 2020 Summer | |
| Danielle Alakija | Fiji | Athletics | 2012 Summer | |
| Metin Alakoç | Turkey | Wrestling | 1968 Summer, 1972 Summer | |
| Mikko Ala-Leppilampi | Finland | Athletics | 1972 Summer | |
| Mishal Al-Ali | Kuwait | Handball | 1996 Summer | |
| Ahmed Alam | Pakistan | Field hockey | 2000 Summer, 2004 Summer | |
| Fouad Salam Alam | Egypt | Volleyball | 1976 Summer | |
| Mohamed Mahbub Alam | Bangladesh | Athletics | 2000 Summer | |
| Mohamed Shah Alam | 1988 Summer | |
| Naveed Alam | Pakistan | Field hockey | 1996 Summer | |
| Noor Alam | 1956 Summer, 1960 Summer | |
| Saiful Alam | Bangladesh | Shooting | 1996 Summer | |
| Haimro Alame | Israel | Athletics | 2020 Summer | |
| Rashid Riyadh Al-Ameeri | Bahrain | 1992 Summer | |
| Karim Alami | Morocco | Tennis | 1992 Summer, 2000 Summer | |
| Nima Alamian | Iran | Table tennis | 2016 Summer, 2020 Summer, 2024 Summer | |
| Noshad Alamian | 2012 Summer, 2016 Summer, 2024 Summer | |
| Yenew Alamirew | Ethiopia | Athletics | 2012 Summer | |
| Andreas Alamommo | Finland | Ski jumping | 2018 Winter | |
| Souhalia Alamou | Benin | Athletics | 2004 Summer | |
| Ali Rıza Alan | Turkey | Wrestling | 1972 Summer | |
| Abdullah Mohamed Al-Anbari | Oman | Athletics | 1992 Summer | |
| Gaston Alancourt | France | Road cycling, Track cycling | 1912 Summer, 1920 Summer | |
| Pertti Ålander | Finland | Athletics | 1960 Summer | |
| Anni-Linnea Alanen | 2024 Summer | |
| Pekka Alanen | Wrestling | 1964 Summer, 1968 Summer | |
| Kalervo Alanenpää | Sweden | Boxing | 1980 Summer | |
| Amelita Alanes | Philippines | Athletics | 1972 Summer | |
| Mildred Alango | Kenya | Taekwondo | 2008 Summer | |
| José Alanís | Mexico | Shooting | 1948 Summer | |
| Eduardo Alanís | Swimming | 1968 Summer | |
| Juan Alanís | 1964 Summer, 1968 Summer | |
| Karina Alanís | Canoe sprint | 2024 Summer | |
| Mauro Alanís | Weightlifting | 1960 Summer, 1964 Summer, 1968 Summer | |
| Raúl Alanis | Water polo | 1972 Summer | |
| Salvador Alanís | Athletics | 1932 Summer | |
| Burhan Alankuş | Turkey | Alpine skiing | 1968 Winter | |
| Vyacheslav Alanov | Soviet Union | Athletics | 1968 Summer | |
| Vladan Alanović | Croatia | Basketball | 1992 Summer, 1996 Summer | |
| Bassam Al-Ansari | United Arab Emirates | Swimming | 1988 Summer | |
| Anthony Alan-Williams | Great Britain | Canoe sprint | 1976 Summer | |
| Safaq Al-Anzi | Saudi Arabia | Shooting | 1984 Summer | |
| Mohammed Alaoui | Morocco | Basketball | 1968 Summer | |
| Julian Alaphilippe | France | Road cycling | 2016 Summer, 2024 Summer | |
| Souleyman Alaphilippe | Taekwondo | 2024 Summer | |
| Arvo Ala-Pöntiö | Finland | Weightlifting | 1972 Summer, 1976 Summer | |
| Gábor Alapy | Hungary | Rowing | 1936 Summer | |
| Abdalla Al-Arabi [ Wikidata ] | Sudan | 2024 Summer | |
| Ahmed Al-Arbeed | Kuwait | Fencing | 1976 Summer | |
| Agustín Alarcón | Spain | Rowing | 1988 Summer | |
| Bartolomé Alarcón | |
| Jorge Alarcón | Mexico | Swimming | |
| Martín Alarcón | Athletics | 1948 Summer | |
| Ricard Alarcón | Spain | Water polo | 2016 Summer | |
| Éric Alard | France | Bobsleigh | 1998 Winter | |
| Pierre Alard | Athletics | 1956 Summer, 1960 Summer | |
| Pierre Louis Alaret [ Wikidata ] | Equestrian dressage | 1900 Summer | |
| Elissa Alarie | Canada | Rugby sevens | 2020 Summer | |
| Altti Alarotu | Finland | Athletics | 1968 Summer | |
| David Alarza | Spain | Judo | 2004 Summer, 2008 Summer | |
| Fernando Alarza | Triathlon | 2016 Summer, 2020 Summer | |
| Emmy Alasalmi | Sweden | Ice hockey | 2018 Winter | |
| Sayed Al-Asibi | Saudi Arabia | Shooting | 1984 Summer | |
| Raoul Alasluquétas [ Wikidata ] | France | Fencing | 1900 Summer | |
| Khaled Al-Assaf | Kuwait | Swimming | 1984 Summer | |
| Abdou Alassane Dji Bo | Niger | Judo | 2004 Summer | |
| Issa Alassane-Ousséni | Benin | Athletics | 1988 Summer, 1996 Summer | |
| Mohamed Al-Aswad | United Arab Emirates | 1996 Summer | |
| Mika Alatalo | Finland | Ice hockey | 1994 Winter | |
| Santeri Alatalo | Switzerland | 2022 Winter | |
| Toimi Alatalo | Finland | Cross country skiing | 1960 Winter | |
| Alatan Gadasu | China | Athletics | 2004 Summer | |
| Janice Alatoa | Vanuatu | 2012 Summer | |
| Darija Alauf | Independent Olympians | Swimming | 1992 Summer | |
| Emilio Álava | Spain | Shooting | 1952 Summer | |
| José Álava | 1968 Summer | |
| Laëlys Alavez [ Wikidata ] | France | Artistic swimming | 2024 Summer | |
| Marcel Alavoine | Belgium | Athletics | 1924 Summer | |
| Abdul Kareem Al-Awad | Kuwait | 1976 Summer | |
| Ali Hamed Al-Awasa | Jordan | Shooting | 1984 Summer | |
| Mazoon Al-Alawi | Oman | Athletics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Sergey Alay | Belarus | 1996 Summer | |
| Mashael Alayed | Saudi Arabia | Swimming | 2024 Summer | |
| Eduard Alayev | Israel | Shooting | 1992 Summer | |
| Jorge Alayo | Cuba | Beach volleyball | 2024 Summer | |
| Ángel Noé Alayón | Colombia | Road cycling | 1988 Summer | |
| Michèle Alayrangues | France | Athletics | 1968 Summer | |
| Khodor Alaywan | Lebanon | Weightlifting | 1988 Summer, 2000 Summer | |
| Kouflu Alazar | Ethiopia | Road cycling | 1960 Summer | |
| Daniel Alba | Mexico | Wrestling | 1968 Summer | |
| Jordi Alba | Spain | Football | 2012 Summer | |
| Julia Alba | Athletics | 2000 Summer | |
| Julio Alba | Argentina | Track cycling | 1948 Summer | |
| Rafael Alba | Cuba | Taekwondo | 2016 Summer, 2020 Summer, 2024 Summer | |
| Ali Mohamed Al-Balooshi | United Arab Emirates | Athletics | 2004 Summer | |
| Mansour Al-Baloushi [ Wikidata ] | Oman | 1988 Summer | |
| Antonio Albanese | Italy | Fencing | 1968 Summer | |
| Armando Albano | Brazil | Basketball | 1936 Summer | |
| Bill Albans | United States | Athletics | 1948 Summer | |
| Spirydion Albański | Poland | Football | 1936 Summer | |
| Fabio Albarelli | Italy | Sailing | 1968 Summer, 1976 Summer | |
| Marco Albarello | Cross country skiing | 1988 Winter, 1992 Winter, 1994 Winter, 1998 Winter | |
| John Albaret | Switzerland | Fencing | 1920 Summer, 1924 Summer, 1928 Summer | |
| Justo Albarracín | Argentina | Equestrian jumping | 1984 Summer, 1996 Summer | |
| Matias Albarracin | 2016 Summer, 2020 Summer | |
| Miguel Albarracín | Judo | 2004 Summer, 2008 Summer | |
| José Albarrán | Spain | Athletics | 1960 Summer | |
| Pierre Albarran | France | Tennis | 1920 Summer | |
| Nazar Albaryan | Soviet Union | Wrestling | 1968 Summer | |
| Michael Albasini | Switzerland | Road cycling | 2012 Summer, 2016 Summer | |
| Emir Batur Albayrak | Turkey | Marathon swimming, Swimming | 2024 Summer | |
| Vedat Albayrak | Greece, Turkey | Judo | 2016 Summer, 2020 Summer, 2024 Summer | |
| Eduardo Albe | Argentina | Athletics | 1928 Summer | |
| Ruslan Albegov | Russia | Weightlifting | 2012 Summer | |
| Anna Albek | Hungary | Handball | 2024 Summer | |
| David Albelda | Spain | Football | 2000 Summer | |
| Tommy Albelin | Sweden | Ice hockey | 1998 Winter | |
| Işıl Alben | Turkey | Basketball | 2012 Summer, 2016 Summer | |
| José Manuel Albentosa | Spain | Athletics | 1988 Summer | |
| Reinhard Alber | West Germany | Track cycling | 1984 Summer | |
| Aldo Albera | Italy | Canoe sprint | 1952 Summer | |
| Alberto Alberani | Water polo | 1968 Summer, 1972 Summer, 1976 Summer, 1980 Summer | |
| Markel Alberdi | Spain | Swimming | 2016 Summer | |
| Felice Albers | Netherlands | Field hockey | 2020 Summer, 2024 Summer | |
| Jan Albers | 1976 Summer | |
| Abel Albert | France | Rugby | 1900 Summer | |
| Auguste Albert | Sailing | 1900 Summer | |
| Carlos Albert | Mexico | Football | 1964 Summer | |
| Charles Albert | France | Boxing | 1920 Summer | |
| Dag Albert | Sweden | Equestrian eventing | 1996 Summer, 2008 Summer | |
| Eromosele Albert | Nigeria | Boxing | 1996 Summer, 2000 Summer | |
| Fiona Albert | Australia | Rowing | 2016 Summer | |
| Flórián Albert | Hungary | Football | 1960 Summer | |
| Georges-Henri Albert | France | 1908 Summer | |
| Ilse Albert | Austria | Swimming | 1952 Summer | |
| Ion Albert | Romania | Artistic gymnastics | 1936 Summer | |
| Jegbefumere Albert | Nigeria | Boxing | 2000 Summer | |
| John Albert | Great Britain | Canoe slalom | 1972 Summer | |
| Karsten Albert | Germany | Luge | 1998 Winter, 2002 Winter | |
| Korbin Albert | United States | Football | 2024 Summer | |
| Louis Albert | France | Ski jumping | 1924 Winter | |
| Marc Albert | Canada | Volleyball | 1992 Summer | |
| Marko Albert | Estonia | Triathlon | 2004 Summer, 2008 Summer | |
| Martine Albert | Canada | Biathlon | 2006 Winter | |
| Richard Albert | Field hockey | 1988 Summer | |
| Samantha Albert | Jamaica | Equestrian eventing | 2008 Summer, 2012 Summer | |
| Agustina Albertario | Argentina | Field hockey | 2016 Summer, 2020 Summer, 2024 Summer | |
| Angela Alberti | Italy | Artistic gymnastics | 1972 Summer | |
| Bruno Alberti | Alpine skiing | 1960 Winter, 1964 Winter | |
| Hermelindo Alberti | Argentina | Athletics | 1948 Summer | |
| Demetrio Albertini | Italy | Football | 1992 Summer | |
| Pierre Albertini | France | Judo | 1972 Summer | |
| Marta Alberto | Angola | Handball | 2024 Summer | |
| Nely Carla Alberto | Spain | 2012 Summer, 2016 Summer | |
| Reno Alberton | Italy | Ice hockey | 1956 Winter | |
| Jos Alberts | Netherlands | Road cycling | 1984 Summer | |
| Sjaak Alberts | Football | 1952 Summer | |
| Georg Albertsen | Denmark | Artistic gymnastics | 1920 Summer | |
| Johnny Albertsen | Alpine skiing | 1994 Winter, 2010 Winter | |
| Bertil Albertsson | Sweden | Athletics | 1948 Summer, 1952 Summer | |
| Kristina Albertus | East Germany | 1972 Summer | |
| Vivián Alberty | Puerto Rico | Diving | 1996 Summer | |
| James Albery | Great Britain | Field hockey | 2024 Summer | |
| Mubarak Al-Besher | United Arab Emirates | Swimming | 2012 Summer | |
| Andrew Albicy | France | Basketball | 2020 Summer, 2024 Summer | |
| Nicolas Albiero [ Wikidata ] | Brazil | Swimming | 2024 Summer | |
| Islambek Albiev | Russia | Wrestling | 2008 Summer, 2016 Summer | |
| Claes Albihn | Sweden | Athletics | 1996 Summer | |
| Emiliano Albín | Uruguay | Football | 2012 Summer | |
| Louis-Henri Albinet | France | Athletics | 1924 Summer | |
| Abramo Albini | Italy | Rowing | 1968 Summer, 1972 Summer | |
| Luis Albino | Uruguay | Boxing | 1952 Summer | |
| Piotr Albiński | Poland | Swimming | 1992 Summer | |
| Jesús María Albisu | Spain | Handball | 1980 Summer | |
| Knud Albjerg | Denmark | Canoe sprint | 1952 Summer | |
| Alan Alborn | United States | Ski jumping | 1998 Winter, 2002 Winter, 2006 Winter | |
| Justo Albornoz | Chile | Football | 1952 Summer | |
| Luis Albornoz | Peru | Shooting | 1960 Summer | |
| Igor Alborov | Uzbekistan | Boxing | 2004 Summer | |
| Radu Albot | Moldova | Tennis | 2016 Summer | |
| Daniel Albrecht | Switzerland | Alpine skiing | 2006 Winter | |
| Émile Albrecht | Rowing | 1924 Summer | |
| Ernst Albrecht | Germany | Football | 1928 Summer | |
| Fredi Albrecht | East Germany | Wrestling | 1972 Summer, 1976 Summer | |
| Grant Albrecht | Canada | Luge | 2002 Winter, 2006 Winter | |
| Hans Albrecht | Switzerland | Shooting | 1960 Summer, 1964 Summer | |
| Herbert Albrecht | Germany | Wrestling | 1960 Summer | |
| Kilian Albrecht | Austria, Bulgaria | Alpine skiing | 2002 Winter, 2010 Winter | |
| Marlene Albrecht | Switzerland | Curling | 2018 Winter | |
| Pierre Albrecht | Basketball | 1948 Summer | |
| Pierre Albrecht | 1952 Summer | |
| Samuel Albrecht | Brazil | Sailing | 2008 Summer, 2016 Summer, 2020 Summer | |
| Silvia Albrecht | Switzerland | Badminton | 1992 Summer | |
| Sylvia Albrecht | East Germany | Speed skating | 1980 Winter | |
| Brigitte Albrecht-Loretan | Switzerland | Cross country skiing | 1992 Winter, 1994 Winter, 1998 Winter, 2002 Winter | |
| Ole Albrechtsen [ Wikidata ] | Denmark | Fencing | 1948 Summer | |
| John Albrechtson | Sweden | Sailing | 1968 Summer, 1972 Summer, 1976 Summer | |
| Margit Albrechtsson | Cross country skiing | 1952 Winter | |
| Janez Albreht | Yugoslavia | Ice hockey | 1976 Winter | |
| Lothar Albrich | Romania | Athletics | 1928 Summer | |
| Chris Albright | United States | Football | 2000 Summer | |
| Tenley Albright | Figure skating | 1952 Winter, 1956 Winter | |
| Dave Albritton | Athletics | 1936 Summer | |
| Nicoleta Albu | Romania | Rowing | 2012 Summer | |
| Anatoly Albul | Soviet Union | Wrestling | 1960 Summer | |
| Abdul Latif Al-Bulushi [ Wikidata ] | Oman | Shooting | 1984 Summer, 1988 Summer | |
| Carolina Albuquerque | Brazil | Volleyball | 2008 Summer | |
| Eduardo Albuquerque | Portugal | Athletics | 1960 Summer | |
| Gabriel Albuquerque | Trampolining | 2024 Summer | |
| Gustavo Albuquerque | Brazil | Rugby sevens | 2016 Summer | |
| José Albuquerque | Boxing | 2000 Summer | |
| José de Albuquerque | Portugal | Fencing | 1960 Summer | |
| Mabílio Albuquerque | Swimming | 1988 Summer | |
| Kenneth Albury | Bahamas | Sailing | 1952 Summer, 1956 Summer, 1960 Summer, 1968 Summer | |
| Emmy Albus | Germany | Athletics | 1936 Summer | |
| Osvaldo Alcaide | Puerto Rico | Sailing | 1988 Summer | |
| Gerardo Alcalá | Mexico | Athletics | 1984 Summer | |
| María José Alcalá | Diving | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Omailyn Alcalá [ Wikidata ] | Venezuela | Boxing | 2024 Summer | |
| Raúl Alcalá | Mexico | Road cycling | 1984 Summer | |
| Rubén Alcala | Basketball | 1976 Summer | |
| Jorge Alcalde | Peru | Football | 1936 Summer | |
| Manuel Alcalde | Spain | Athletics | 1984 Summer, 1988 Summer | |
| Teodoro Alcalde | Peru | Football | 1936 Summer | |
| Agustín Alcántara | Mexico | Road cycling, Track cycling | 1968 Summer, 1972 Summer | |
| Carlos Alcántara | Uruguay | Road cycling | 1976 Summer | |
| Dailenys Alcántara | Cuba | Athletics | 2012 Summer | |
| Junior Alcántara | Dominican Republic | Boxing | 2024 Summer | |
| Carlos Alcaraz | Spain | Tennis | 2024 Summer | |
| José Alcázar | Water polo | 1980 Summer | |
| Ernesto Alciati | Italy | Athletics | 1924 Summer | |
| Aurelie Alcindor | Mauritius | 2016 Summer | |
| Dalia Alcocer | Mexico | Rhythmic gymnastics | 2024 Summer | |
| Lindsay Alcock | Canada | Skeleton | 2002 Winter, 2006 Winter | |
| Arnold Alcolea | Cuba | Road cycling | 2012 Summer | |
| David Alcoriza | United States | Shooting | 1996 Summer | |
| Kyle Alcorn | Athletics | 2012 Summer | |
| Ignacio Alcorta | Spain | Rowing | 1960 Summer | |
| Chemmy Alcott | Great Britain | Alpine skiing | 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Ramazangiin Aldaa-nysh | Mongolia | Athletics | 1964 Summer | |
| Ricardo Aldabe | Spain | Swimming | 1984 Summer | |
| Zhanbota Aldabergenova | Kazakhstan | Freestyle skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Peter Aldag | Germany | Sailing | 1992 Summer | |
| Rolf Aldag | Road cycling | 1996 Summer, 2000 Summer | |
| Mohammad Al-Daihani [ Wikidata ] | Kuwait | Shooting | 2024 Summer | |
| Aldair | Brazil | Football | 1996 Summer | |
| Andrés Aldama | Cuba | Boxing | 1976 Summer, 1980 Summer | |
| Ángel Aldama | Guatemala | Wrestling | 1968 Summer | |
| Gregorio Aldama | Cuba | Boxing | 1968 Summer | |
| Nancy Aldama | Artistic gymnastics | 1968 Summer | |
| Santi Aldama | Spain | Basketball | 2024 Summer | |
| Santiago Aldama | 1992 Summer | |
| Yamilé Aldama | Cuba, Sudan, Great Britain | Athletics | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Andrea Aldana | Guatemala | Sailing | 2012 Summer | |
| Xabier Aldanondo | Spain | Road cycling | 1988 Summer | |
| Moisés Aldape | Mexico | 2008 Summer | |
| Sanda Aldass | Refugee Olympic Team | Judo | 2020 Summer | |
| Ibragim Aldatov | Ukraine | Wrestling | 2008 Summer, 2012 Summer | |
| Ramón Aldea | Philippines | Archery | 1972 Summer | |
| Henri Aldebert | France | Bobsleigh | 1924 Winter | |
| Armando Aldegalega | Portugal | Athletics | 1964 Summer, 1972 Summer | |
| Giovanna Aldegani | Italy | Archery | 1996 Summer | |
| Albert Alden | Great Britain | Track cycling | 1920 Summer, 1924 Summer | |
| André Aldenhov | Sweden | Weightlifting | 1996 Summer | |
| Guillermo Alder | Argentina | Cross country skiing | 1992 Winter | |
| Inés Alder | 1992 Winter | |
| Janine Alder | Switzerland | Ice hockey | 2018 Winter | |
| Jim Alder | Great Britain | Athletics | 1968 Summer | |
| Brett Alderman | Australia | Volleyball | 2004 Summer | |
| Fred Alderman | United States | Athletics | 1928 Summer | |
| Jacky Alders | Belgium | Canoe sprint | 1976 Summer, 1980 Summer | |
| Olympia Aldersey | Australia | Rowing | 2016 Summer, 2020 Summer, 2024 Summer | |
| Jody Alderson | United States | Swimming | 1952 Summer | |
| Manole Aldescu | Romania | Cross country skiing | 1952 Winter, 1956 Winter | |
| Khuwaiter Al-Dhaheri | United Arab Emirates | Swimming | 1996 Summer | |
| Bob Aldighieri | United States | Freestyle skiing | 1992 Winter | |
| Bonayan Al-Dosari | Saudi Arabia | Weightlifting | 1996 Summer | |
| Mohamed Jaman Al-Dosari | Athletics | 1972 Summer | |
| Said Khalil Al-Dosari | 1972 Summer | |
| Mamdooh Al-Doseri [ Wikidata ] | Bahrain | Road cycling | 1992 Summer | |
| Daniil Aldoshkin | Russian Olympic Committee | Speed skating | 2022 Winter | |
| James Aldous | Great Britain | Diving | 1908 Summer | |
| Mark Aldred | Rowing | 2016 Summer | |
| Erin Aldrich | United States | Athletics | 2000 Summer | |
| William Truman Aldrich | Art competitions | 1928 Summer | |
| Blake Aldridge | Great Britain | Diving | 2008 Summer | |
| Charlie Aldridge | Cycling mountain bike | 2024 Summer | |
| Ellie Aldridge | Sailing | 2024 Summer | |
| Matt Aldridge | Rowing | 2024 Summer | |
| Peter Aldridge | Jamaica | Road cycling, Track cycling | 1980 Summer, 1984 Summer, 1988 Summer | |
| Ron Aldridge | Canada | Field hockey | 1964 Summer | |
| Anil Aldrin | India | 1996 Summer | |
| Jeswin Aldrin | Athletics | 2024 Summer | |
| Josip Alebić | Yugoslavia | 1972 Summer, 1976 Summer, 1980 Summer | |
| Marius Alecu | Romania | Weightlifting | 2000 Summer | |
| Samuel Alegada | Philippines | 1988 Summer | |
| Carlos Alegre | Peru | Basketball | 1948 Summer | |
| David Alegre | Spain | Field hockey | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Pedro Alegre | Canoe sprint | 1984 Summer | |
| Ramón Alegre | Field hockey | 2004 Summer, 2008 Summer, 2012 Summer | |
| Ana Alegria | Portugal | Swimming | 1992 Summer, 1996 Summer | |
| Félix Alegría [ Wikidata ] | Chile | Shooting | 1912 Summer | |
| Jannet Alegría | Mexico | Taekwondo | 2012 Summer | |
| Jo Aleh | New Zealand | Sailing | 2008 Summer, 2012 Summer, 2016 Summer, 2024 Summer | |
| Yevgeni Aleinikov | Russia | Shooting | 1996 Summer, 2000 Summer | |
| Laia Aleixandri | Spain | Football | 2024 Summer | |
| Eliana Aleixo | Brazil | Volleyball | 1980 Summer | |
| Juan Manuel Alejándrez | Mexico | Football | 1968 Summer | |
| Eric Alejandro | Puerto Rico | Athletics | 2012 Summer, 2016 Summer | |
| Blanca Alejo | Dominican Republic | Table tennis | 1988 Summer, 1996 Summer | |
| Martynas Alekna | Lithuania | Athletics | 2024 Summer | |
| Mykolas Alekna | 2024 Summer | |
| Virgilijus Alekna | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Aleksandar Aleksandrov | Bulgaria | Volleyball | 1968 Summer | |
| Aleksandar Aleksandrov | Boxing | 2012 Summer | |
| Aleksandar Aleksandrov | Azerbaijan | Rowing | 2012 Summer, 2016 Summer | |
| Daniel Aleksandrov | Bulgaria | Wrestling | 2016 Summer | |
| Dmitrii Aleksandrov | Kyrgyzstan | Swimming | 2012 Summer | |
| Ilian Aleksandrov | Bulgaria | Artistic gymnastics | 1992 Summer | |
| Khristo Aleksandrov | Rowing | 1980 Summer | |
| Konstantin Aleksandrov | Soviet Union | Sailing | 1952 Summer, 1956 Summer, 1964 Summer, 1968 Summer | |
| Konstantin Aleksandrov | Kyrgyzstan | Wrestling | 1996 Summer | |
| Oleg Aleksandrov | Soviet Union | Rowing | 1960 Summer | |
| Rumen Aleksandrov | Bulgaria | Weightlifting | 1980 Summer | |
| Stefan Aleksandrov | Boxing | 1968 Summer | |
| Vladimir Aleksandrov | Soviet Union | Sailing | 1968 Summer | |
| Vladimir Aleksandrov | Bobsleigh | 1984 Winter | |
| Anna Aleksandrova | Athletics | 1952 Summer | |
| Kseniia Aleksandrova | Uzbekistan | Rhythmic gymnastics | 2020 Summer | |
| Liliyana Aleksandrova | Bulgaria | Artistic gymnastics | 1964 Summer | |
| Nataliya Aleksandrova | Belarus | Rhythmic gymnastics | 2004 Summer | |
| Valentina Aleksandrova | Bulgaria | Rowing | 1980 Summer | |
| Artur Aleksanyan | Armenia | Wrestling | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Gevorg Aleksanyan | Weightlifting | 2004 Summer | |
| Ruben Aleksanyan | 2016 Summer | |
| Yana Alekseevna | Azerbaijan | Boxing | |
| Marko Aleksejev | Estonia | Athletics | 2004 Summer | |
| Sandra Aleksejeva | Latvia | Cycling BMX racing | 2012 Summer | |
| Adolfas Aleksejūnas | Soviet Union | Athletics | 1964 Summer | |
| Aleksandr Alekseyev | Belarus | Ice hockey | 1998 Winter | |
| Aleksandr Alekseyev | Russia | Boxing | 2004 Summer | |
| Denis Alekseyev | Athletics | 2008 Summer, 2012 Summer | |
| Dimitriy Alekseyev | Soviet Union | Luge | 1988 Winter | |
| Igor Alekseyev | Russia | Weightlifting | 1996 Summer | |
| Lev Alekseyev | Soviet Union | Sailing | 1952 Summer, 1956 Summer, 1964 Summer | |
| Vadim Alekseyev | Soviet Union, Israel | Swimming | 1988 Summer, 1996 Summer | |
| Vasily Alekseyev | Soviet Union | Weightlifting | 1972 Summer, 1976 Summer, 1980 Summer | |
| Galina Alekseyeva | Diving | 1964 Summer, 1968 Summer | |
| Svetlana Alekseyeva | Belarus | 1996 Summer, 2000 Summer | |
| Aleksandar Aleksić | Serbia | Canoe sprint | 2012 Summer | |
| Maja Aleksić | Volleyball | 2020 Summer, 2024 Summer | |
| Milan Aleksić | Water polo | 2012 Summer, 2016 Summer, 2020 Summer | |
| Boyko Aleksiev | Bulgaria | Figure skating | 1988 Winter | |
| Rumen Aleksiev | Rowing | 1988 Summer | |
| Todor Aleksiev | Volleyball | 2008 Summer, 2012 Summer | |
| Nadezhda Aleksieva | Biathlon | 1992 Winter, 1994 Winter | |
| Verka Aleksieva | Rowing | 1976 Summer | |
| Vladyslava Aleksiyiva | Ukraine | Artistic swimming | 2020 Summer, 2024 Summer | |
| Ilya Aleksiyevich | Belarus | Football | 2012 Summer | |
| Maryna Aleksiyiva | Ukraine | Artistic swimming | 2020 Summer, 2024 Summer | |
| Rosana de Aleluia | Brazil | Handball | 2000 Summer | |
| Armando Alemán | Spain | Fencing | 1928 Summer | |
| Martín Aleman [ Wikidata ] | Nicaragua | Baseball | 1996 Summer | |
| René Aleman | France | Weightlifting | 1948 Summer | |
| Maria Grazia Alemanno | Italy | 2020 Summer | |
| Iván Alemany | Spain | Road cycling | 1988 Summer | |
| Juan Francisco Alemany | Handball | 1992 Summer | |
| Moges Alemayehu | Ethiopia | Athletics | 1980 Summer | |
| Simretu Alemayehu | 2000 Summer | |
| Tilahun Alemayehu | Road cycling | 1980 Summer | |
| Şeref Alemdar | Turkey | Basketball | 1936 Summer | |
| Bekele Alemu | Ethiopia | Boxing | 1964 Summer, 1968 Summer | |
| Berhanu Alemu | Athletics | 2000 Summer, 2004 Summer | |
| Dagne Alemu | 2000 Summer | |
| Elfenesh Alemu | 2000 Summer, 2004 Summer | |
| Habitam Alemu | 2016 Summer, 2020 Summer, 2024 Summer | |
| Expedito Alencar | Brazil | Boxing | 1968 Summer | |
| Aleksandr Alenitsyn | Russia | Tennis | 1912 Summer | |
| Luis Alers | Puerto Rico | Athletics | 1972 Summer | |
| David Alerte | France | 2004 Summer | |
| Evgeny Aleshin | Russia | Swimming | |
| Maxim Aleshin | Artistic gymnastics | 2000 Summer | |
| Octavio Alesi | Venezuela | Swimming | 2008 Summer, 2012 Summer | |
| Mario Alesini | Italy | Basketball | 1960 Summer | |
| Lodovico Alessandri | Brazil | Fencing | 1936 Summer, 1948 Summer | |
| Fiona Alessandri | Australia | Swimming | 1988 Summer | |
| Gaspare Alessandri [ Wikidata ] | Italy | Boxing | 1932 Summer | |
| Luc Alessandri [ Wikidata ] | France | Fencing | 1900 Summer | |
| Arnaud Alessandria | Monaco | Alpine skiing | 2014 Winter, 2022 Winter | |
| Hugh Alessandroni | United States | Fencing | 1932 Summer, 1936 Summer | |
| Simone Alessio | Italy | Taekwondo | 2020 Summer, 2024 Summer | |
| Khalid Al-Estashi | Yemen | Athletics | 1992 Summer | |
| Karl Aletter | Germany | Rowing | 1928 Summer, 1932 Summer | |
| Jacques Aletti | France | Athletics | 1976 Summer | |
| Alvar Johannes Alev | Estonia | Cross country skiing | 2022 Winter | |
| Maria Alevizou | Greece | Rhythmic gymnastics | 1988 Summer | |
| Stavros Alevras | Sailing | 1996 Summer | |
| Panagiotis Alevras | |
| Alex | Brazil | Football | 2000 Summer | |
| Alex Sandro | 2012 Summer | |
| Jaroslav Alexa | Czechoslovakia | Athletics | 1968 Summer, 1972 Summer | |
| Rodolfos Alexakos | Greece | Shooting | 1980 Summer, 1984 Summer | |
| Alex Alexander | Australia | Swimming | 1964 Summer | |
| Ana Alexander | Cuba | Athletics | 1976 Summer | |
| Ayanna Alexander | Trinidad and Tobago | 2012 Summer | |
| Benjamin Alexander | Jamaica | Alpine skiing | 2022 Winter | |
| Caroline Alexander | Great Britain | Road cycling, Cycling mountain bike | 1996 Summer, 2000 Summer | |
| Constantine Alexander | Judo | 1976 Summer | |
| Eddie Alexander | Track cycling | 1988 Summer | |
| Gary Alexander | United States | Wrestling | 1976 Summer | |
| George Alexander | Great Britain | Lacrosse | 1908 Summer | |
| Gordon Alexander | Fencing | 1912 Summer | |
| Jack Alexander [ Wikidata ] | Canada | Modern pentathlon | 1976 Summer | |
| Jane Alexander | Great Britain | Swimming | |
| J'maal Alexander | British Virgin Islands | Athletics | 2012 Summer | |
| Kayla Alexander | Canada | Basketball | 2020 Summer, 2024 Summer | |
| Kineke Alexander | Saint Vincent and the Grenadines | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Lisa Alexander | Canada | Artistic swimming | 1996 Summer | |
| Michael Alexander | Great Britain | Fencing | 1960 Summer | |
| Morgan Alexander | Canada | Bobsleigh | 2006 Winter | |
| Nicholas Alexander | United States | Ski jumping | 2010 Winter, 2014 Winter | |
| Niconnor Alexander | Trinidad and Tobago | Athletics | 2000 Summer, 2004 Summer | |
| Richard Alexander | Great Britain | Field hockey | 2008 Summer | |
| Timothy Alexander | Australia | Sailing | 1972 Summer, 1976 Summer | |
| Tom Alexander | Canada | Swimming | 1976 Summer | |
| Macarena Alexanderson | Mexico | Diving | 1992 Summer | |
| Niclas Alexandersson | Sweden | Football | 1992 Summer | |
| Rúnar Alexandersson | Iceland | Artistic gymnastics | 1996 Summer, 2000 Summer, 2004 Summer | |
| Nickeil Alexander-Walker | Canada | Basketball | 2024 Summer | |
| Emilie Alexandre [ Wikidata ] | France | Skateboarding | 2024 Summer | |
| Jean Alexandre | Belgium | Track cycling | 1936 Summer | |
| Marc Alexandre | France | Judo | 1984 Summer, 1988 Summer | |
| Marcelo Alexandre | Argentina | Track cycling | |
| Michel Alexandre | France | Sailing | 1968 Summer | |
| Anna-Maria Alexandri | Austria | Artistic swimming | 2016 Summer, 2020 Summer, 2024 Summer | |
| Eirini-Marina Alexandri | |
| Panagiotis Alexandris | Greece | Alpine skiing | 1972 Winter | |
| Yorgo Alexandrou | Armenia | Bobsleigh | 2002 Winter | |
| Boris Aleksandrov | Soviet Union | Ice hockey | 1976 Winter | |
| Mihail Alexandrov | Bulgaria | Swimming | 2004 Summer, 2008 Summer | |
| Plamen Alexandrov | 1980 Summer | |
| Sergei Alexandrov | Kazakhstan | Ice hockey | 2006 Winter | |
| Veniamin Alexandrov | Soviet Union | 1960 Winter, 1964 Winter, 1968 Winter | |
| Ekaterina Alexandrova | Russian Olympic Committee, Independent Olympians | Tennis | 2020 Summer, 2024 Summer | |
| Nadezhda Alexandrova | Russia, Russian Olympic Committee | Ice hockey | 2006 Winter, 2018 Winter | |
| Yulia Alexandrova | Russia | Rowing | 2000 Summer | |
| Ekaterina Alexandrovskaya | Australia | Figure skating | 2018 Winter | |
| Constantin Alexandru | Romania | Wrestling | 1976 Summer, 1980 Summer | |
| Lavrentios Alexanidis | Greece | Judo | 2004 Summer, 2008 Summer | |
| Dmitriy Alexanin | Kazakhstan | Fencing | 2012 Summer | |
| Ion Alexe | Romania | Boxing | 1968 Summer, 1972 Summer | |
| Yevgeniy Alexeyev | Kazakhstan | Canoe sprint | 2012 Summer, 2016 Summer | |
| Ed Alexiuk | Canada | Volleyball | 1976 Summer | |
| Agnes Alexiusson | Sweden | Boxing | 2020 Summer, 2024 Summer | |
| Alexios Alexopoulos | Greece | Athletics | 1996 Summer, 2000 Summer | |
| Efstathios Alexopoulos | Boxing | 1968 Summer | |
| Athina-Theodora Alexopoulou | Canoe sprint | 2004 Summer | |
| Haido Alexouli | Athletics | 2016 Summer | |
| Alin Alexuc-Ciurariu | Romania | Wrestling | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Jack Alexy | United States | Swimming | 2024 Summer | |
| Rezeda Aleyeva | Kazakhstan | Water polo | 2000 Summer | |
| Vladimir Aleynik | Soviet Union | Diving | 1976 Summer, 1980 Summer | |
| Dias Alface | Mozambique | Athletics | 1980 Summer | |
| Soaad Al-Faqaan [ Wikidata ] | Kuwait | Rowing | 2024 Summer | |
| Carlos Alfaro Moreno | Argentina | Football | 1988 Summer | |
| Antonio Alfaro | Mexico | Equestrian eventing | 1992 Summer | |
| Enrique Alfaro | Football | 1996 Summer | |
| Ernesto Alfaro | Colombia | Athletics | 1976 Summer, 1980 Summer | |
| Isaac Alfaro | Mexico | Basketball | 1948 Summer | |
| Nathalia Alfaro | Costa Rica | Beach volleyball | 2016 Summer | |
| Óscar Alfaro | Chile | Football | 1928 Summer | |
| Rafael Alfaro | El Salvador | Swimming | 2012 Summer | |
| Bashir Al-Fellah | Libya | Athletics | 1980 Summer | |
| Lidiya Alfeyeva | Soviet Union | 1976 Summer, 1980 Summer | |
| Fajar Alfian | Indonesia | Badminton | 2024 Summer | |
| Luciano Alfieri | Italy | Football | 1960 Summer | |
| Clint Alfino | South Africa | Baseball | 2000 Summer | |
| Francisco Alfino [ Wikidata ] | 2000 Summer | |
| Loek Alflen | Netherlands | Wrestling | 1960 Summer | |
| Andrea Alföldi | Hungary | Athletics | 1992 Summer | |
| Ramón Alfonseda | Spain | Football | 1968 Summer | |
| Bernardo Alfonsel | Road cycling | 1976 Summer | |
| Gianbattista Alfonsetti | Italy | Boxing | 1952 Summer | |
| Jean Alfonsetti | Luxembourg | Road cycling | 1928 Summer | |
| Beltrán Alfonso Osorio, 18th Duke of Alburquerque | Spain | Equestrian eventing | 1952 Summer, 1960 Summer | |
| Carlos Alfonso | Argentina | 1976 Summer | |
| Clara Alfonso | Cuba | Fencing | 1980 Summer | |
| Dámaso Alfonso | Athletics | 1976 Summer | |
| Juan Alfonso | Rowing | 1980 Summer | |
| Loren Alfonso | Azerbaijan | Boxing | 2020 Summer, 2024 Summer | |
| Maura Alfonso | Cuba | Volleyball | 1980 Summer | |
| Robert Alfonso | Boxing | 2008 Summer | |
| Steve Alford | United States | Basketball | 1984 Summer | |
| Julien Alfred | Saint Lucia | Athletics | 2024 Summer | |
| Laurent Alfred | Virgin Islands | Swimming | 1992 Summer | |
| Þórunn Alfreðsdóttir | Iceland | 1976 Summer | |
| Alfred Karl Alfredsson | Shooting | 2000 Summer | |
| Axel Alfredsson | Sweden | Football | 1924 Summer | |
| Daniel Alfredsson | Ice hockey | 1998 Winter, 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Erica Alfridi | Italy | Athletics | 2000 Summer | |
| Karl-Gustav von Alfthan | Finland | Canoe sprint | 1968 Summer | |
| Max Alfthan | Sailing | 1912 Summer | |
| Ayman El-Alfy | Egypt | Handball | 1996 Summer, 2000 Summer | |
| Hussein El-Alfy | Rowing | 1952 Summer | |
| Shahira El-Alfy | Table tennis | 2000 Summer | |
| Percival Alger | Philippines | Fencing | 1988 Summer | |
| Stephen Alger | Bermuda | Tennis | |
| Pietro Algeri | Italy | Track cycling | 1972 Summer | |
| Vittorio Algeri | Road cycling | 1976 Summer | |
| Abdul Al-Ghadi | North Yemen | Athletics | 1984 Summer | |
| Ali Al-Ghafiri | Oman | Shooting | |
| Adel Al-Ghaith | Kuwait | Swimming | |
| Ali Al-Ghazawi | Saudi Arabia | Road cycling | |
| Algodão | Brazil | Basketball | 1948 Summer, 1952 Summer, 1956 Summer, 1960 Summer | |
| Sara Algotsson Ostholt | Sweden | Equestrian eventing | 2004 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Håkan Algotsson | Ice hockey | 1994 Winter | |
| Linda Algotsson | Equestrian eventing | 1996 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Ernesto Alguera | Nicaragua | Boxing | 1980 Summer | |
| Sulaiman Juma Al-Habsi | Oman | Athletics | 1988 Summer | |
| Ahmad Al-Hahdoud | Kuwait | Swimming | 1984 Summer | |
| Khalid Al-Hamadi [ Wikidata ] | Qatar | Fencing | 2008 Summer | |
| Mohamed Al-Hamar [ Wikidata ] | Kuwait | 1988 Summer, 1992 Summer | |
| Mohamed Alhammadi | United Arab Emirates | Athletics | 2020 Summer | |
| Anwar Al-Harazi | North Yemen | 1988 Summer | |
| Abbas Al-Harbi | Kuwait | Handball | 1996 Summer | |
| Faisal Al-Harshani [ Wikidata ] | Fencing | 1988 Summer | |
| Khuwaled Al-Harthi | Saudi Arabia | Shooting | 1984 Summer | |
| Mohamed Al-Hashimi | Oman | Athletics | |
| George Alhassan | Ghana | Football | 1968 Summer | |
| Mohamed Alhousseini Alhassan | Niger | Swimming | 2008 Summer | |
| Ismael Alhassane | Judo | 2020 Summer, 2024 Summer | |
| Olli Alho | Finland | Athletics | 1952 Summer | |
| Mariam Alhodaby [ Wikidata ] | Egypt | Table tennis | 2024 Summer | |
| Abdullah Al-Hussini | Oman | Shooting | 1984 Summer | |
| Ayser Al-Hyari | Jordan | |
| Mohamed Ali Bhar | Tunisia | Handball | 2016 Summer | |
| Fathia Ali Bouraleh | Djibouti | Athletics | 2008 Summer | |
| Masomah Ali Zada | Refugee Olympic Team | Road cycling | 2020 Summer | |
| Abdul Wahab Ali | Iraq | Table tennis | 1988 Summer | |
| Abdullah Ali | Egypt | Rowing | 1964 Summer | |
| Abdullah Ali | Bahrain | Shooting | 1984 Summer | |
| Abdurahman Ali | Philippines | Swimming | 1932 Summer | |
| Ahmed Ali | Egypt | Handball | 1996 Summer | |
| Ahmed Ali | Ghana | Athletics | |
| Ahmed Ali | United Arab Emirates | Football | 2012 Summer | |
| Ahmed Ali | Sudan | Athletics | 2016 Summer | |
| Ahmed Khalaf Ali | Egypt | Artistic gymnastics | 1948 Summer | |
| Amos Ali | Papua New Guinea | Athletics | 1996 Summer | |
| Annabelle Ali | Cameroon | Wrestling | 2008 Summer, 2012 Summer, 2016 Summer | |
| Anwar Mohamed Ali | Yemen | Athletics | 1996 Summer | |
| Aziz Ali | Kenya | Boxing | 2008 Summer | |
| Barkat Ali | Pakistan | 1964 Summer | |
| Belal Mansoor Ali | Bahrain | Athletics | 2008 Summer, 2012 Summer | |
| Ben Ali [ Wikidata ] | United Arab Republic | Wrestling | 1960 Summer | |
| Bertille Ali | Central African Republic | Judo | 2004 Summer | |
| Chituru Ali | Italy | Athletics | 2024 Summer | |
| Csaba Ali | Hungary | Swimming | 1964 Summer | |
| Emad El-Din Mahmoud Ali | Egypt | Basketball | 1988 Summer | |
| Farag Ali | Wrestling | 1984 Summer | |
| Fareh Ibrahim Ali | Qatar | Athletics | 1992 Summer | |
| Fathimath Dheema Ali | Maldives | Table tennis | 2024 Summer | |
| Fouad Ali | Egypt | Wrestling | 1964 Summer | |
| Ghada Ali | Libya | Athletics | 2008 Summer | |
| Ghazanfar Ali | Pakistan | Field hockey | 2004 Summer | |
| Gibreel Ali | Sudan | Shooting | 1960 Summer | |
| Haider Ali | Pakistan | Boxing | 2000 Summer | |
| Hamed Ali | Saudi Arabia | Athletics | 1976 Summer | |
| Hasan Ali [ Wikidata ] | Iraq | Swimming | 2024 Summer | |
| Hussein Ali | Judo | 2016 Summer | |
| Ibrahim Ali | Football | 1980 Summer | |
| Imam Hassan Ali | Egypt | Wrestling | 1936 Summer | |
| Jamal Ali | Iraq | Football | 1980 Summer | |
| Jana Ali [ Wikidata ] | Egypt | Archery | 2024 Summer | |
| Kamal El-Sayed Ali | United Arab Republic, Egypt | Wrestling | 1960 Summer, 1964 Summer | |
| Lahoussine Ali | Morocco | Fencing | 2008 Summer, 2012 Summer | |
| Liaquat Ali | Pakistan | Athletics | 2012 Summer | |
| Majid Al-Ali | Kuwait | Judo | 2004 Summer | |
| Mamane Sani Ali | Niger | Athletics | 2000 Summer | |
| Mehboob Ali | Pakistan | 2016 Summer | |
| Mohamed Ahmed Abu Ali | Saudi Arabia | Fencing | 1984 Summer | |
| Mohamed Helal Ali | United Arab Emirates | Athletics | |
| Muhammad Ali | Pakistan | Boxing | 1952 Summer | |
| Muhammad Ali | United States | 1960 Summer | |
| Muhammad Ali | Great Britain | 2016 Summer | |
| Muhammad Ramzan Ali | Pakistan | Athletics | 1956 Summer, 1960 Summer | |
| Mukhtar Ali | Saudi Arabia | Football | 2020 Summer | |
| Najah Salah Ali | Iraq | Boxing | 2004 Summer | |
| Nasir Ali | Pakistan | Field hockey | 1984 Summer, 1988 Summer | |
| Nia Ali | United States | Athletics | 2016 Summer | |
| Peter Ali | Australia | Basketball | 1980 Summer | |
| Ramla Ali | Somalia | Boxing | 2020 Summer | |
| Rana Mujahid Ali | Pakistan | Field hockey | 1992 Summer, 1996 Summer | |
| Saad Mubarak Ali | Bahrain | Athletics | 1992 Summer | |
| Sadam Ali | United States | Boxing | 2008 Summer | |
| Selin Ali | Bulgaria | Shooting | 2020 Summer | |
| Shahrudin Mohamed Ali | Malaya | Athletics | 1960 Summer | |
| Sheikh Ali | Field hockey | 1956 Summer | |
| Shifana Ali | Maldives | Athletics | 2004 Summer | |
| Sultan Karim Ali | Pakistan | Swimming | 1948 Summer | |
| Syed Ali | India | Field hockey | 1964 Summer | |
| Syed Ali | 1976 Summer | |
| Taher Ali Hassan Ali | Tanzania | 1980 Summer | |
| Thamer Kamal Ali | Qatar | Athletics | 2008 Summer | |
| Wazir Ali | Pakistan | Road cycling, Track cycling | 1948 Summer | |
| Zeeshan Ali | India | Tennis | 1988 Summer | |
| Zourah Ali | Djibouti | Athletics | 2012 Summer, 2020 Summer | |
| Rahim Aliabadi | Iran | Wrestling | 1972 Summer | |
| Sadegh Aliakbarzadeh | Boxing | 1960 Summer, 1964 Summer | |
| Henadzi Aliashchuk | Belarus | Weightlifting | 2000 Summer | |
| Gaston Alibert | France | Fencing | 1900 Summer, 1908 Summer | |
| Pierre Alibert | Rowing | 1912 Summer | |
| Giuseppe Aliberti | Italy | Football | 1924 Summer | |
| Esma Alić [ Wikidata ] | Bosnia and Herzegovina | Alpine skiing | 2022 Winter | |
| Hamza Alić | Athletics | 2008 Summer, 2016 Summer | |
| Yuruby Alicart | Venezuela | Softball | 2008 Summer | |
| Beatrice Kamuchanga Alice | Democratic Republic of the Congo | Athletics | 2016 Summer | |
| Pablo Alicea | Puerto Rico | Basketball | 1996 Summer | |
| Cora Alicto | Guam | Athletics | 2008 Summer | |
| Nazim Alidjanov | Moldova | Wrestling | 1996 Summer | |
| Ebrahim Alidokht | Iran | Table tennis | 1992 Summer | |
| Caroll-Ann Alie | Canada | Sailing | 1992 Summer, 1996 Summer, 2000 Summer | |
| Tjoeij Lin Alienilin | Indonesia | Archery | 1972 Summer | |
| Adnan Aliev | Bulgaria | Canoe sprint | 2008 Summer | |
| Ali Aliev | Soviet Union | Wrestling | 1960 Summer, 1964 Summer, 1968 Summer | |
| Dmitri Aliev | Russian Olympic Committee | Figure skating | 2018 Winter | |
| Mourad Aliev | France | Boxing | 2020 Summer | |
| Shamil Aliev | Tajikistan | Wrestling | 2004 Summer | |
| Sergei Alifirenko | Russia | Shooting | 2000 Summer, 2004 Summer | |
| Mohammad Ali Alijani | Iran | 1976 Summer | |
| Ahmad Alikaj | Refugee Olympic Team | Judo | 2020 Summer | |
| Nazirdin Alikbekov | Kyrgyzstan | Athletics | 1996 Summer, 2000 Summer | |
| Émile Ali-Khan | France | 1920 Summer | |
| Vladimir Alikin | Soviet Union | Biathlon | 1980 Winter | |
| Jouko Alila | Finland | Football | 1980 Summer | |
| Mirko Alilović | Croatia | Handball | 2008 Summer, 2012 Summer | |
| Josef Al-Imam [ Wikidata ] | Iraq | Football | 2024 Summer | |
| Vladimir Alimdyanov | Uzbekistan | Canoe sprint | 1996 Summer | |
| Amadou Alimi | Benin | Athletics | 1980 Summer | |
| Sikuru Alimi | Nigeria | Boxing | 1964 Summer | |
| Janibek Alimkhanuly | Kazakhstan | 2016 Summer | |
| Thierry Alimondo | France | Water polo | 1988 Summer, 1992 Summer | |
| Natalia Alimova | Russia | Volleyball | 2008 Summer | |
| Laman Alimuradova | Azerbaijan | Rhythmic gymnastics | 2020 Summer, 2024 Summer | |
| Elmir Alimzhanov | Kazakhstan | Fencing | 2012 Summer, 2024 Summer | |
| Sergey Alimzhanov | Judo | 1996 Summer | |
| Gaetan Alin [ Wikidata ] | France | Breaking | 2024 Summer | |
| Jan Alinč | Czech Republic | Ice hockey | 1994 Winter | |
| Aline | Brazil | Football | 2004 Summer, 2012 Summer | |
| Aline | 2016 Summer | |
| Jamal Alioui | Morocco | 2004 Summer | |
| Manfredo Alipala | Philippines | Boxing | 1964 Summer | |
| Reza Alipour | Iran | Sport climbing | 2024 Summer | |
| Aleksandr Alipov | Soviet Union | Shooting | 1968 Summer, 1972 Summer, 1976 Summer | |
| Aleksey Alipov | Russia, Russian Olympic Committee | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Yuliya Alipova | Belarus, Russia | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Husniddin Aliqulov | Uzbekistan | Football | 2024 Summer | |
| Husein Alireza | Saudi Arabia | Rowing | 2020 Summer | |
| Penny Alison | South Africa | Sailing | 2008 Summer | |
| Deji Aliu | Nigeria | Athletics | 1996 Summer, 2000 Summer, 2004 Summer | |
| Likou Aliu | Samoa | Boxing | 1988 Summer, 1992 Summer | |
| Ema Alivodić | Montenegro | Handball | 2016 Summer, 2020 Summer | |
| Abdul Azim Al-Aliwat | Saudi Arabia | Athletics | 1988 Summer | |
| Margarita Aliychuk | Russia | Rhythmic gymnastics | 2008 Summer | |
| Ashraf Aliyev | Azerbaijan | Wrestling | 2012 Summer | |
| Haji Aliyev | 2016 Summer, 2020 Summer, 2024 Summer | |
| Hasan Aliyev | 2012 Summer | |
| Magomedbek Aliyev | Unified Team | Judo | 1992 Summer | |
| Pirmammad Aliyev | Kazakhstan | Trampolining | 2016 Summer | |
| Tayfur Aliyev | Azerbaijan | Boxing | 2020 Summer | |
| Leyla Aliyeva | Judo | 2024 Summer | |
| Olesya Aliyeva | Russia | Alpine skiing | 1998 Winter, 2006 Winter | |
| Dara Alizadeh | Bermuda | Rowing | 2020 Summer, 2024 Summer | |
| Firouz Alizadeh | Iran | Wrestling | 1972 Summer | |
| Jafar Alizadeh | 1976 Summer | |
| Kimia Alizadeh | Iran, Refugee Olympic Team, Bulgaria | Taekwondo | 2016 Summer, 2020 Summer, 2024 Summer | |
| Adel Aljabrin | Saudi Arabia | Archery | 1988 Summer | |
| Zaher Al-Jamudi | Oman | Shooting | 1984 Summer | |
| Martti Aljand | Estonia | Swimming | 2008 Summer | |
| Triin Aljand | 2004 Summer, 2008 Summer, 2012 Summer | |
| Waleed Al-Jasem | Kuwait | Football | 1980 Summer | |
| Mike Aljoe | United States | Bobsleigh | 1988 Winter | |
| Mohamed Al-Kafraini | Jordan | Athletics | 2000 Summer | |
| Yüksel Alkan | Turkey | Basketball | 1952 Summer | |
| Antonio Alkana | South Africa | Athletics | 2016 Summer, 2020 Summer | |
| Ismail Al-Karaghouli | Iraq | Wrestling | 1968 Summer | |
| Fatima Alkaramova | Azerbaijan | Swimming | 2016 Summer | |
| Said Al-Karbi | Qatar | Shooting | 1984 Summer | |
| Guido Alkemade | Netherlands | Sailing | |
| Hermann Alker | Germany | Art competitions | 1928 Summer, 1932 Summer, 1936 Summer | |
| Imre Alker | Hungary | Wrestling | 1964 Summer, 1968 Summer | |
| Jasmine Alkhaldi | Philippines | Swimming | 2012 Summer, 2016 Summer | |
| Ali Al-Khalifa | Bahrain | Shooting | 1984 Summer | |
| Salman Al-Khalifa | |
| Said Al-Khatry | Oman | |
| Ali Al-Khawajah | Kuwait | Fencing | 1976 Summer, 1980 Summer | |
| Mo'ath Alkhawaldeh | Jordan | Athletics | 2024 Summer | |
| Osama Al-Khurafi | Kuwait | Fencing | 1980 Summer, 1984 Summer | |
| Alkindi | Indonesia | 1988 Summer | |
| Jeff Alkire | United States | Baseball | 1992 Summer | |
| David Alkon | Mexico | Shooting | 1972 Summer | |
| Edward Alkśnin | Poland | Judo | 1980 Summer | |
| Alphonse Allaert | Belgium | Archery | 1920 Summer | |
| Yuliya Allagulova | Unified Team | Short track speed skating | 1992 Winter | |
| Abdel Hady Khallaf Allah | Egypt | Boxing | 1968 Summer, 1972 Summer | |
| Edward Risk Allah | Basketball | 1936 Summer | |
| Ikhlef Ahmed Hadj Allah | Algeria | Boxing | 1984 Summer | |
| Diane Allahgreen | Great Britain | Athletics | 2000 Summer | |
| Elshad Allahverdiyev | Azerbaijan | Wrestling | 1996 Summer, 2000 Summer | |
| Mahaddin Allahverdiyev | Soviet Union | 1988 Summer | |
| Murad Allahverdiyev | Azerbaijan | Boxing | 2024 Summer | |
| Émile Allais | France | Alpine skiing | 1936 Winter | |
| Kathleen Allais [ Wikidata ] | Freestyle skiing | 2002 Winter | |
| Mohamed Allalou | Algeria | Boxing | 1996 Summer, 2000 Summer | |
| Ahmed Issam Allam | Egypt, United Arab Republic | Artistic gymnastics | 1952 Summer, 1960 Summer | |
| Dalia Allam | Egypt | Artistic swimming | 2004 Summer | |
| Mohamed Abdel Khalek Allam | Diving | 1948 Summer | |
| Peter Allam | Great Britain | Sailing | 1984 Summer, 1992 Summer | |
| Olivier Allamand | France | Freestyle skiing | 1992 Winter, 1994 Winter | |
| Alister Allan | Great Britain | Shooting | 1968 Summer, 1976 Summer, 1984 Summer, 1988 Summer, 1992 Summer | |
| Claire Allan | Rugby sevens | 2016 Summer | |
| Donald Allan | Australia | Road cycling | 1972 Summer | |
| Florence Allan | Cayman Islands | Sailing | 2016 Summer | |
| Maurice Allan | Great Britain | Wrestling | 1976 Summer | |
| Mick Allan | Australia | Rowing | 1956 Summer | |
| Mick Allan | 1960 Summer, 1964 Summer | |
| Mitchell Allan | Snowboarding | 2006 Winter | |
| Scott Allan | United States | Sailing | 1972 Summer | |
| Wanda Allan | Canada | Archery | 1976 Summer, 1984 Summer | |
| Majdouline El Allaoui [ Wikidata ] | Morocco | Rowing | 2024 Summer | |
| Henry Allard | France | Sailing | 1928 Summer | |
| Jacques Allard | 1952 Summer | |
| Pierre Allard | Ice hockey | 1998 Winter | |
| Roland Allard | Alpine skiing | 1936 Winter | |
| Dave Allardice | Great Britain | Short track speed skating | 1998 Winter, 2002 Winter | |
| Lesley Allardice | Swimming | 1972 Summer | |
| Lívia Allárová [ Wikidata ] | Slovakia | Artistic swimming | 2000 Summer | |
| Lucia Allárová [ Wikidata ] | 2000 Summer | |
| Gilbert Allart | France | Athletics | 1924 Summer | |
| Robert Allart | Belgium | Weightlifting | 1948 Summer, 1952 Summer | |
| Adamou Allassane | Niger | Athletics | 1984 Summer | |
| Mufid Al-Lawanseh | Jordan | Shooting | 2000 Summer | |
| Karim Allawi | Iraq | Football | 1984 Summer, 1988 Summer | |
| Khalil Allawi | 1984 Summer | |
| Peter Allday | Great Britain | Athletics | 1952 Summer, 1956 Summer | |
| Suzanne Allday | 1952 Summer, 1956 Summer, 1960 Summer | |
| Pierre Alleene | France | Weightlifting | 1936 Summer | |
| Ferdinand Allègre [ Wikidata ] | Artistic gymnastics | 1900 Summer | |
| Nils Allègre | Alpine skiing | 2022 Winter | |
| Paul Allègre [ Wikidata ] | Fencing | 2024 Summer | |
| Agnese Allegrini | Italy | Badminton | 2008 Summer, 2012 Summer | |
| Martin Allegro [ Wikidata ] | Belgium | Table tennis | 2024 Summer | |
| Yves Allegro | Switzerland | Tennis | 2004 Summer | |
| Horacio Allegue | Spain | Rowing | 1992 Summer | |
| Heba Allejji | Syria | Table tennis | 2016 Summer | |
| Jean-Pierre Allemand | France | Fencing | 1968 Summer, 1972 Summer | |
| Julie Allemand | Belgium | Basketball | 2020 Summer | |
| Pierre Allemane | France | Football | 1900 Summer | |
| Tess Allemann | Switzerland | Ice hockey | 2018 Winter | |
| Aileen Allen | United States | Diving | 1920 Summer | |
| Anita Allen | Modern pentathlon | 2004 Summer | |
| Bertram Allen | Ireland | Equestrian jumping | 2020 Summer | |
| Chad Allen | United States | Baseball | 1996 Summer | |
| Charles Allen | Guyana, Canada | Athletics | 2000 Summer, 2004 Summer | |
| Chris Allen | Australia | Cross country skiing | 1984 Winter | |
| CJ Allen | United States | Athletics | 2024 Summer | |
| Claude Allen | 1904 Summer | |
| David Allen | Great Britain | Canoe slalom | 1972 Summer | |
| Devon Allen | United States | Athletics | 2016 Summer, 2020 Summer | |
| Dominique Allen | Great Britain | Basketball | 2012 Summer | |
| Elena Allen | Shooting | 2008 Summer, 2012 Summer, 2016 Summer | |
| Francis Allen | United States | 1992 Summer | |
| Fred Allen | Athletics | 1912 Summer | |
| Harry Allen | Golf | 1904 Summer | |
| Hayley Allen | Great Britain | Diving | 1992 Summer, 1996 Summer | |
| Henry Allen | United States | Equestrian jumping | 1920 Summer | |
| Hugh Allen | Ireland | Sailing | 1948 Summer | |
| Joe Allen | Great Britain | Football | 2012 Summer | |
| John Allen | United States | Athletics | 1960 Summer | |
| Kanati Allen | Artistic gymnastics | 1968 Summer | |
| Katie Allen | Australia | Field hockey | 2000 Summer, 2004 Summer | |
| Kate Allen | Austria | Triathlon | 2004 Summer, 2008 Summer | |
| Kirk Allen | Canada | Ski jumping | 1992 Winter | |
| Lawrence Allen | Great Britain | Athletics | 1952 Summer | |
| Lee Allen | United States | Wrestling | 1956 Summer, 1960 Summer | |
| Len Allen | Great Britain | 1964 Summer | |
| Liliana Allen | Cuba, Mexico | Athletics | 1992 Summer, 1996 Summer, 2004 Summer | |
| Lisa-Marie Allen | United States | Figure skating | 1980 Winter | |
| Malcolm Allen | Australia | Swimming | 1996 Summer | |
| Mike Allen | United States | Road cycling | 1964 Summer | |
| Monique Allen | Australia | Artistic gymnastics | 1988 Summer, 1992 Summer | |
| Nathon Allen | Jamaica | Athletics | 2016 Summer, 2020 Summer | |
| Nick Allen | United States | Baseball | 2020 Summer | |
| Patrina Allen | Jamaica | Athletics | 2000 Summer, 2004 Summer | |
| Ray Allen | United States | Basketball | 2000 Summer | |
| Rebecca Allen | Australia | 2020 Summer | |
| Richard Allen | India | Field hockey | 1928 Summer, 1932 Summer, 1936 Summer | |
| Rock Allen | United States | Boxing | 2004 Summer | |
| Roger Allen | Canada | Cross country skiing | 1972 Winter | |
| Roseanne Allen | |
| Russell Allen | United States | Track cycling | 1932 Summer | |
| Scott Allen | Figure skating | 1964 Winter | |
| Sophie Allen | Great Britain | Swimming | 2012 Summer | |
| Terry de la Mesa Allen Sr. | United States | Polo | 1920 Summer | |
| Thomas Allen | Ireland | Shooting | 1996 Summer | |
| Wendy Allen | United States | Alpine skiing | 1968 Winter | |
| William Allen | Sailing | 1972 Summer | |
| Wyatt Allen | Rowing | 2004 Summer, 2008 Summer | |
| Theo Allenbach | Switzerland | Cross country skiing, Nordic combined | 1948 Winter | |
| Kate Allenby | Great Britain | Modern pentathlon | 2000 Summer, 2004 Summer | |
| Jaime Allende | Spain | Field hockey | 1948 Summer | |
| José Luis Allende | Sailing | 1948 Summer | |
| Elias Allenspach | Switzerland | Snowboarding | 2018 Winter | |
| Arthur Allers | Norway | Sailing | 1920 Summer | |
| Zahria Allers-Liburd | Saint Kitts and Nevis | Athletics | 2024 Summer | |
| Daniel Allerstorfer | Austria | Judo | 2016 Summer | |
| Ejler Allert | Denmark | Rowing | 1912 Summer | |
| Julio Alles | Argentina | 1924 Summer | |
| Kim Alletson | Canada | Figure skating | 1976 Winter | |
| Steve Alley | United States | Ice hockey | |
| William Alley | Athletics | 1960 Summer | |
| Damian Alleyne | Barbados | Swimming | 2000 Summer, 2004 Summer | |
| Jeffrey Alleyne | Canada | Boxing | 1960 Summer | |
| Livingstone Alleyne | Barbados | Track cycling | 1992 Summer | |
| Natasha Alleyne | Trinidad and Tobago | Athletics | 1996 Summer | |
| Ade Alleyne-Forte | 2012 Summer | |
| Lilo Allgayer | Germany | Fencing | 1952 Summer | |
| Derek Allhusen | Great Britain | Equestrian eventing | 1968 Summer | |
| Mosi Alli | Tanzania | Athletics | 1980 Summer | |
| Yusuf Alli | Nigeria | 1980 Summer, 1984 Summer, 1988 Summer | |
| Keevin Allicock | Guyana | Boxing | 2020 Summer | |
| Thomas Allier | France | Cycling BMX racing | 2008 Summer | |
| Vittorio Allievi | Italy | Artistic gymnastics | 1984 Summer, 1988 Summer | |
| Yves Ällig | Switzerland | Figure skating | 1964 Winter | |
| Martin Allikvee | Estonia | Swimming | 2016 Summer, 2020 Summer | |
| Dawn Allinger | United States | Handball | 1996 Summer | |
| Ruben Allinger | Sweden | Ice hockey | 1924 Winter | |
| Lucien Alliot | France | Art competitions | 1924 Summer | |
| Anna Alliquander | Hungary | Rowing | 2000 Summer | |
| John Allis | United States | Road cycling | 1964 Summer, 1968 Summer, 1972 Summer | |
| Louis Allis | Golf | 1904 Summer | |
| Klaus Allisat | Germany, West Germany | Fencing | 1964 Summer, 1968 Summer | |
| George Allison | Guyana | Boxing | 1988 Summer | |
| Ian Allison | Canada | Basketball | 1936 Summer | |
| May Allison | Athletics | 1996 Summer | |
| Olivia Allison | Great Britain | Artistic swimming | 2008 Summer, 2012 Summer, 2016 Summer | |
| Philip Allison | United States | Fencing | 1924 Summer | |
| Andrique Allisop | Seychelles | Boxing | 2012 Summer, 2016 Summer | |
| Steve Allman | Norway | Ice hockey | 1992 Winter | |
| Valarie Allman | United States | Athletics | 2020 Summer, 2024 Summer | |
| Edward Allman-Smith | Great Britain | Field hockey | 1908 Summer | |
| Beat von Allmen | Switzerland | Alpine skiing | 1964 Winter | |
| Peter von Allmen | Cross country skiing | 2010 Winter | |
| Yari Allnutt | United States | Football | 1992 Summer | |
| Stefano Allocchio | Italy | Track cycling | 1984 Summer | |
| Antonio Allochio | Fencing | 1920 Summer | |
| Audrey Alloh | Athletics | 2008 Summer | |
| Diego Allona | Argentina | Field hockey | 1992 Summer | |
| Fernando Alloni | Italy | Speed skating | 1948 Winter | |
| Eugène Allonsius | Belgium | Athletics | 1960 Summer, 1964 Summer | |
| Stanley Allotey | Ghana | 1964 Summer | |
| Amandine Allou Affoue | Ivory Coast | 2000 Summer, 2004 Summer, 2008 Summer | |
| Hassan Allouba | Egypt | Football | 1920 Summer | |
| Moustafa Allozy | Weightlifting | 1992 Summer | |
| Jen Allred | Guam | Athletics | 1992 Summer | |
| Ted Allsopp | Australia | 1956 Summer, 1964 Summer | |
| Lynne Allsup | United States | Swimming | 1964 Summer | |
| Carmela Allucci | Italy | Water polo | 2004 Summer | |
| Rosie Allwood | Jamaica | Athletics | 1972 Summer, 1976 Summer, 1980 Summer | |
| Bradley Ally | Barbados | Swimming | 2004 Summer, 2008 Summer, 2012 Summer | |
| Haji Ally | Tanzania | Boxing | 1988 Summer | |
| Mwalimu Ally | Athletics | 1980 Summer | |
| Tony Ally | Great Britain | Diving | 1996 Summer, 2000 Summer, 2004 Summer | |
| Enrique Allyón | Peru | Road cycling | 1972 Summer | |
| Björn Alm | Sweden | Sailing | 1992 Summer, 1996 Summer | |
| Chuck Alm | United States | Rowing | 1960 Summer | |
| Eivor Alm | Sweden | Cross country skiing | 1952 Winter | |
| Ernst Alm | 1924 Winter | |
| Jenny Alm | Handball | 2016 Summer | |
| Juha Alm | Finland | Cross country skiing | 1998 Winter | |
| Knut Alm | Sweden | Athletics | 1920 Summer | |
| Miguel Ángel Almachi | Ecuador | 2012 Summer, 2016 Summer | |
| Antonio Almada | Mexico | Modern pentathlon, Fencing | 1952 Summer, 1956 Summer, 1960 Summer | |
| Mario Almada | Argentina | Field hockey | 2000 Summer, 2004 Summer | |
| Oscar Almada | Uruguay | Track cycling | 1964 Summer | |
| Thiago Almada | Argentina | Football | 2020 Summer, 2024 Summer | |
| Nicolás Almagro | Spain | Tennis | 2008 Summer, 2012 Summer | |
| Faisal Al-Mahmeed | Kuwait | Swimming | 2000 Summer | |
| Fatema Almahmeed | Bahrain | 2016 Summer | |
| Talib Salim Al-Maiwali | Oman | Sailing | 1984 Summer | |
| Mohamed Ali Al-Malky | Saudi Arabia | Athletics | 1976 Summer | |
| Alan Almand | Great Britain | Rowing | 1972 Summer | |
| José Almandoz | Spain | 1960 Summer | |
| Albert Almanza | Mexico | Basketball | 1960 Summer, 1964 Summer | |
| Néstor Almanza | Cuba | Wrestling | 1992 Summer | |
| Néstor Almanza [ Wikidata ] | Chile | 2024 Summer | |
| Rose Mary Almanza | Cuba | Athletics | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Rubén Almanza | Mexico | Basketball | 1952 Summer | |
| José Almanzor | Archery | 1972 Summer | |
| Abel Almarez | Argentina | Boxing | 1964 Summer | |
| Enemri Najem Al-Marghani | Libya | Athletics | 1980 Summer | |
| Mario Almario | Philippines | Sailing | 1972 Summer, 1976 Summer, 1992 Summer | |
| Abdullah Al-Marri [ Wikidata ] | United Arab Emirates | Equestrian jumping | 2024 Summer | |
| Salem Al-Marzouq | Kuwait | Handball | 1996 Summer | |
| Deniz Almas | Germany | Athletics | 2020 Summer | |
| Rashid Salim Al-Ma'shari | Oman | Swimming | 1996 Summer | |
| Younes Al-Mashmoum | Kuwait | Fencing | 1988 Summer | |
| Csaba Almási | Hungary | Athletics | 1992 Summer | |
| Houshmand Almasi | Iran | Fencing | 1964 Summer | |
| Jila Almasi | 1976 Summer | |
| Lenke Almási | Hungary | Artistic gymnastics | 1980 Summer | |
| Péter Almási | Canoe sprint | 1996 Summer | |
| Joe Almasian | Armenia | Bobsleigh | 1994 Winter | |
| Layla Almasri | Palestine | Athletics | 2024 Summer | |
| Zsuzsa Almássy | Hungary | Figure skating | 1964 Winter, 1968 Winter, 1972 Winter | |
| Peter Almásy | France | Ice hockey | 1988 Winter, 1992 Winter | |
| Abdulamir Al-Matrouk | Kuwait | Diving | 1996 Summer | |
| Sembo Almayew | Ethiopia | Athletics | 2024 Summer | |
| Almaz Ayana | 2016 Summer | |
| Bekzat Almaz Uulu | Kyrgyzstan | Wrestling | 2024 Summer | |
| Azul Almazán | Mexico | Diving | 2000 Summer | |
| Lotta Almblad | Sweden | Ice hockey | 1998 Winter, 2002 Winter | |
| Almir Nelson de Almeida | Brazil | Basketball | 1952 Summer | |
| Amarildo Almeida | Guinea-Bissau | Athletics | 1996 Summer | |
| Angélica de Almeida | Brazil | 1988 Summer | |
| António de Almeida | Portugal | Equestrian eventing, Equestrian dressage, Equestrian jumping | 1952 Summer, 1956 Summer, 1960 Summer | |
| Artemus de Almeida | Brazil | Equestrian eventing | 1996 Summer | |
| Augusto Almeida | Portugal | Judo | 1992 Summer | |
| Brandonn Almeida | Brazil | Swimming | 2016 Summer | |
| Carlos Almeida | Angola | Basketball | 2000 Summer, 2004 Summer, 2008 Summer | |
| Carlos Almeida | Portugal | Swimming | 2008 Summer, 2012 Summer | |
| Carlos de Almeida | Brazil | Rowing | 1992 Summer | |
| Caroline de Almeida | Boxing | 2024 Summer | |
| César Almeida | Handball | 2016 Summer | |
| Élisa De Almeida | France | Football | 2024 Summer | |
| Fernando de Almeida | Brazil | Athletics | 2008 Summer | |
| Franck de Almeida | 2008 Summer, 2012 Summer | |
| Hilton de Almeida | Water polo | 1960 Summer | |
| Hugo Almeida | Portugal | Football | 2004 Summer | |
| João Almeida | Brazil | 1968 Summer | |
| João Almeida | Portugal | Road cycling | 2020 Summer | |
| João Carlos Almeida | Athletics | 2012 Summer | |
| João Luis de Almeida | Angola | Boxing | 1980 Summer | |
| José de Almeida | Brazil | Athletics | 1932 Summer, 1936 Summer | |
| Júlio Almeida | Shooting | 2008 Summer, 2016 Summer | |
| Kaio de Almeida | Swimming | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Luiz de Almeida | Weightlifting | 1968 Summer, 1972 Summer | |
| Luiza Almeida | Equestrian dressage | 2008 Summer, 2012 Summer, 2016 Summer | |
| Michel Almeida | Portugal | Judo | 1996 Summer, 2000 Summer | |
| Nair Almeida | Angola | Handball | 2004 Summer, 2008 Summer, 2012 Summer | |
| Nathalia Almeida | Brazil | Swimming | 2020 Summer | |
| Pedro Almeida | Equestrian dressage | 2016 Summer | |
| Pedro de Almeida | Portugal | Athletics | 1960 Summer | |
| Teresa Almeida | Angola | Handball | 2016 Summer, 2020 Summer | |
| Thiago Almeida | Brazil | Rowing | 2008 Summer | |
| Vítor Almeida | Portugal | Athletics | 1996 Summer | |
| Arne Johan Almeland | Norway | Canoe sprint | 1988 Summer | |
| Rune Almén | Sweden | Athletics | 1976 Summer | |
| Eugenio Almenteros | Cuba | Water polo | 1972 Summer, 1976 Summer | |
| Eugen Almer | Romania | Swimming | 1972 Summer | |
| Alexander Almetov | Soviet Union | Ice hockey | 1960 Winter, 1964 Winter | |
| Jens Almey | Belgium | Short track speed skating | 2018 Winter | |
| Matías Almeyda | Argentina | Football | 1996 Summer | |
| Gustav Almgren | Sweden | Fencing | 1936 Summer | |
| Johanna Almgren | Football | 2008 Summer, 2012 Summer | |
| Almighty Voice | Canada | Lacrosse | 1904 Summer | |
| Anna Alminova | Russia | Athletics | 2008 Summer | |
| Maria Laura Almirão | Brazil | 2004 Summer, 2008 Summer | |
| César Almirón | Paraguay | 2024 Summer | |
| Óscar Almirón | Argentina | Rowing | 1948 Summer, 1952 Summer | |
| Sune Almkvist | Sweden | Football | 1908 Summer | |
| Erik Almlöf | Athletics | 1912 Summer, 1920 Summer | |
| Patricio Almonacid | Chile | Road cycling | 2008 Summer | |
| Cody Almond | Switzerland | Ice hockey | 2018 Winter | |
| Harry Almond | Great Britain | Rowing | 1952 Summer | |
| Abdul Majeed Al-Mosawi | Kuwait | Athletics | 1980 Summer | |
| Alexei Almoukov | Australia | Biathlon | 2010 Winter, 2014 Winter | |
| Ansgar Almquist | Sweden | Art competitions | 1936 Summer | |
| Albrekt Almqvist | Tug of war | 1908 Summer | |
| Anders Almqvist | Rowing | 1912 Summer | |
| Arno Almqvist | Russia | Modern pentathlon | 1912 Summer | |
| Erland Almqvist | Sweden | Sailing | 1952 Summer | |
| Göte Almqvist | Ice hockey | 1952 Winter | |
| Ingrid Almqvist | Athletics | 1948 Summer, 1956 Summer, 1960 Summer | |
| Franziska van Almsick | Germany | Swimming | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Bengt-Olov Almstedt | Sweden | 1960 Summer | |
| Percy Almstedt | Sailing | 1920 Summer | |
| Hans Almström | Athletics | 1976 Summer | |
| Maleek Almukthar [ Wikidata ] | Libya | Swimming | 2024 Summer | |
| Kifah Al-Mutawa | Kuwait | Fencing | 1980 Summer, 1984 Summer | |
| Saud Al-Muwaizri | Boxing | 1988 Summer | |
| Saleem Al-Nasri [ Wikidata ] | Oman | Shooting | 2004 Summer | |
| Folke Alnevik | Sweden | Athletics | 1948 Summer | |
| Ali Khamis Rashid Al-Neyadi | United Arab Emirates | 2000 Summer | |
| Nicolas Alnoudji | Cameroon | Football | 2000 Summer | |
| Amani Al-Obaidli [ Wikidata ] | Bahrain | Swimming | 2024 Summer | |
| Lorenzo Alocén | Spain | Basketball | 1968 Summer | |
| John Aloisi | Australia | Football | 2004 Summer | |
| Ross Aloisi | 1996 Summer | |
| Aloísio | Brazil | 1988 Summer | |
| Ottorino Aloisio | Italy | Art competitions | 1928 Summer | |
| Dan Alon | Israel | Fencing | 1972 Summer | |
| Pekka Alonen | Finland | Alpine skiing | 1952 Winter | |
| Pentti Alonen | 1948 Winter, 1952 Winter, 1956 Winter | |
| Jessica Alonso Bernardo | Spain | Handball | 2012 Summer | |
| Gracia Alonso de Armiño | 3x3 basketball | 2024 Summer | |
| Agostina Alonso | Argentina | Field hockey | 2020 Summer, 2024 Summer | |
| Alejandra Alonso | Paraguay | Rowing | 2020 Summer, 2024 Summer | |
| Alejandro Alonso | Spain | Field hockey | 2020 Summer, 2024 Summer | |
| Ana Isabel Alonso | Athletics | 1988 Summer, 1996 Summer, 2000 Summer | |
| Ángel Alonso | Volleyball | 1992 Summer | |
| Cecilio Alonso | Handball | 1984 Summer | |
| Eduardo Alonso | Cuba | Fencing | 1924 Summer | |
| Isidoro Alonso | Uruguay | Rowing | 1936 Summer | |
| Jonathan Alonso | Spain | Boxing | 2012 Summer | |
| Jorge Alonso | Water polo | 1980 Summer | |
| José Alonso | Shooting | 1948 Summer | |
| José Alonso | Athletics | 1984 Summer, 1988 Summer | |
| José María Alonso | Tennis | 1920 Summer, 1924 Summer | |
| José María Alonso | Sailing | 1948 Summer | |
| Luana Alonso | Paraguay | Swimming | 2020 Summer, 2024 Summer | |
| Luis Alonso | Cuba | Rowing | 1976 Summer | |
| Manuel Alonso Areizaga | Spain | Tennis | 1920 Summer, 1924 Summer | |
| Marcos Alonso | Football | 1980 Summer | |
| Marino Alonso | Road cycling | 1996 Summer | |
| Miguel Alonso Cordero | Cuba | Wrestling | 1972 Summer, 1976 Summer | |
| Miriam Alonso | Spain | Athletics | 1992 Summer, 1996 Summer | |
| Néstor Alonso | Bobsleigh | 1968 Winter | |
| Nilton Alonso | Brazil | Rowing | 1976 Summer, 1984 Summer, 1988 Summer | |
| Patricia Alonso | Spain | Handball | 2004 Summer | |
| Juan Manuel Alonso-Allende | Sailing | 1948 Summer, 1960 Summer, 1968 Summer | |
| José Víctor Alonzo | Guatemala | Athletics | 1984 Summer | |
| Ksenia Alopina | Russia | Alpine skiing | 2014 Winter | |
| Kirstie Alora | Philippines | Taekwondo | 2016 Summer | |
| Fahad Al-Otaibi | Kuwait | Swimming | 1996 Summer | |
| Naser Al-Otaibi | Handball | |
| Ala Al-Othmani | Tunisia | Shooting | 2020 Summer | |
| Boualem Bel Alouane | Algeria | Boxing | 1980 Summer | |
| Kamel Alouini | Tunisia | Handball | 2012 Summer | |
| Mohamed Alouini | Athletics | 1984 Summer | |
| Pavel Alovatki [ Wikidata ] | Moldova | Swimming | 2024 Summer | |
| Mikhail Aloyan | Russia | Boxing | 2012 Summer, 2016 Summer | |
| Bobby Aloysius | India | Athletics | 2004 Summer | |
| Anthony Alozie | Australia | 2012 Summer | |
| Glory Alozie | Nigeria, Spain | 2000 Summer, 2004 Summer | |
| Michelle Alozie | Nigeria | Football | 2024 Summer | |
| Arsad Alpad | Philippines | Swimming | 1936 Summer | |
| Alp Alpagut | Turkey | Sailing | 1996 Summer | |
| Abdulaziz Alpak | Weightlifting | 2000 Summer | |
| Yaşar Alpaslan | Football | 1936 Summer | |
| Adolfo Alperi | Spain | Track cycling | 1992 Summer, 1996 Summer | |
| Estelle Alphand | Sweden | Alpine skiing | 2018 Winter | |
| Luc Alphand | France | 1988 Winter, 1992 Winter, 1994 Winter | |
| Minor Alpízar | Costa Rica | Football | 1980 Summer, 1984 Summer | |
| Aslı Çakır Alptekin | Turkey | Athletics | 2008 Summer, 2012 Summer | |
| Attiya Al-Qahtani | Saudi Arabia | 1976 Summer | |
| Haji Bakr Al-Qahtani | 1988 Summer | |
| Mohamed Al-Qasem | Jordan | Shooting | 1996 Summer | |
| Sebastián Alquati | Argentina | Judo | 1996 Summer, 2000 Summer | |
| Jean Alquier-Bouffard | France | Equestrian jumping | 1920 Summer | |
| Ibrahim Al-Rabeeah | Kuwait | Athletics | 1976 Summer | |
| Juma Al-Rahbi | Oman | Shooting | 1984 Summer | |
| Abdulrahman Alrajhi | Saudi Arabia | Equestrian jumping | 2024 Summer | |
| Barbara Alred | Great Britain | Artistic gymnastics | 1972 Summer | |
| Obaid Al-Rumaithi | United Arab Emirates | Swimming | 1988 Summer, 1992 Summer | |
| Yaaqoub Al-Saadi [ Wikidata ] | 2016 Summer | |
| Abdul Wahab Naser Al-Safra | Saudi Arabia | Athletics | 1972 Summer | |
| Awadh Al-Sameer | Oman | 1984 Summer, 1988 Summer | |
| Zaid Al-Sarraj | Saudi Arabia | Swimming | 2024 Summer | |
| Abdul Nasser Al-Sayegh | Kuwait | Fencing | 1976 Summer, 1984 Summer | |
| Safia Al-Sayegh | United Arab Emirates | Road cycling | 2024 Summer | |
| Thomas Alsgaard | Norway | Cross country skiing | 1994 Winter, 1998 Winter, 2002 Winter | |
| Sheikr Al-Shabani | Saudi Arabia | Athletics | 1976 Summer | |
| Raja Faradj Al-Shalawi | |
| Yousef Al-Shamlan [ Wikidata ] | Kuwait | Fencing | 2024 Summer | |
| Therese Alshammar | Sweden | Swimming | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Bandar Al-Shammari | Kuwait | Handball | 1996 Summer | |
| Hasan Al-Shammari [ Wikidata ] | Swimming | 1988 Summer | |
| Jadaan Tarjam Al-Shammari | Qatar | Shooting | 1984 Summer, 1988 Summer | |
| Thamer Al-Shamroukh [ Wikidata ] | Kuwait | Swimming | 1996 Summer | |
| Andrey Alshan | Soviet Union | Fencing | 1988 Summer | |
| Mohammed Al-Shanqiti [ Wikidata ] | Saudi Arabia | Road cycling | 1984 Summer | |
| Abdullah Al-Shaye | |
| Mohamed Al-Shushe | Jordan | Shooting | |
| Guillermo Alsina | Spain | Swimming | 1960 Summer | |
| Alfrēds Alslēbens | Russia | Athletics | 1912 Summer | |
| Julio Alsogaray | Argentina | Sailing | 2008 Summer, 2012 Summer, 2016 Summer | |
| Fred Alsop | Great Britain | Athletics | 1960 Summer, 1964 Summer, 1968 Summer | |
| Ian Alsop | Track cycling | 1968 Summer | |
| Ida Alstad | Norway | Handball | 2012 Summer, 2016 Summer | |
| John Alstrom | United States | Volleyball | 1968 Summer | |
| Khamis Al-Subhi | Oman | Shooting | 1984 Summer | |
| Saqer Al-Surayei | Kuwait | Fencing | 1988 Summer | |
| Salim Ahmed Al-Suwaidi [ Wikidata ] | United Arab Emirates | Equestrian jumping | 2024 Summer | |
| Henryk Alszer | Poland | Football | 1952 Summer | |
| Robert Alt | Switzerland | Bobsleigh | 1956 Winter | |
| Tabea Alt | Germany | Artistic gymnastics | 2016 Summer | |
| Ibrahim Al-Taher | Qatar | Athletics | 1984 Summer | |
| Félix Altamirano | Mexico | Canoe sprint | 1968 Summer | |
| Gabriel Altamirano | Swimming | 1964 Summer, 1968 Summer | |
| Kamil Altan | Turkey | Football | 1952 Summer | |
| Orhan Altan | Athletics | 1960 Summer | |
| Gantulgyn Altanbagana | Mongolia | Judo | 2020 Summer | |
| Bandiin Altangerel | Boxing | 1992 Summer | |
| Khaidavyn Altankhuyag | 1972 Summer, 1976 Summer | |
| Nyamaagiin Altankhuyag | 1988 Summer, 1992 Summer | |
| Sodnomdarjaagiin Altansükh [ Wikidata ] | 1988 Summer | |
| Byambajavyn Altantsetseg | Shooting | 1988 Summer, 1992 Summer | |
| Sanjaajamtsyn Altantuyaa | Swimming | 2000 Summer | |
| Majed Al-Taqi | Kuwait | Diving | 1984 Summer, 1988 Summer | |
| Roberto Altamirano | Mexico | Canoe sprint | 1972 Summer, 1976 Summer | |
| Altay Altayev | Kazakhstan | Water polo | 2020 Summer | |
| Charlie Altekruse | United States | Rowing | 1988 Summer | |
| Charles Altemose | Football | 1936 Summer | |
| Wietse van Alten | Netherlands | Archery | 2000 Summer, 2004 Summer | |
| Cornelis van Altenburg | Shooting | 1908 Summer, 1920 Summer | |
| Alfred Altenburger | Switzerland | Speed skating | 1948 Winter | |
| Roland Altenburger | Rowing | 1968 Summer | |
| Louisa Altenhuber | Austria | 2020 Summer, 2024 Summer | |
| Lutz Altepost | Germany | Canoe sprint | 2004 Summer, 2008 Summer | |
| Jenny Altermatt | Australia | Alpine skiing | 1980 Winter | |
| Anja Althaus | Germany | Handball | 2008 Summer | |
| Maria Suelen Altheman | Brazil | Judo | 2012 Summer, 2016 Summer, 2020 Summer | |
| Nils Althin | Sweden | Boxing | 1932 Summer | |
| Valeyta Althouse | United States | Athletics | 1996 Summer | |
| Jozy Altidore | Football | 2008 Summer | |
| Fernando Altimani | Italy | Athletics | 1912 Summer | |
| Mehmet Altin | Turkey | Weightlifting | 1984 Summer | |
| Sibel Altınkaya | Table tennis | 2024 Summer | |
| Elif Altınkaynak | Archery | 1996 Summer, 2000 Summer | |
| Said Altınordu | Football | 1936 Summer | |
| Akın Altıok | Athletics | 1952 Summer | |
| Mike Altman | United States | Rowing | 2008 Summer | |
| Livia Altmann | Switzerland | Ice hockey | 2014 Winter, 2018 Winter | |
| Mario Altmann | Austria | 2014 Winter | |
| Virgilius Altmann | Road cycling | 1936 Summer | |
| Gastón Alto | Argentina | Table tennis | 2020 Summer | |
| Lily Alton-Triggs | Australia | Rowing | 2024 Summer | |
| Erich Altosaar | Estonia | Basketball | 1936 Summer | |
| Miguel Altube | Argentina | Field hockey | 1988 Summer | |
| Pavlo Altukhov | Ukraine | Canoe sprint | 2016 Summer, 2020 Summer, 2024 Summer | |
| Arina Altukhova [ Wikidata ] | Kazakhstan | Shooting | 2024 Summer | |
| Ahmet Altun | Turkey | Athletics | 1984 Summer, 1988 Summer | |
| Gerardo Altuna | Peru | Football | 1960 Summer | |
| Juan María Altuna | Spain | Rowing | 1992 Summer | |
| Mohamed Salem Al-Tunaiji | United Arab Emirates | Athletics | 1992 Summer | |
| Gabriele Altweck | West Germany | Road cycling | 1984 Summer | |
| Jeannette Altwegg | Great Britain | Figure skating | 1948 Winter, 1952 Winter | |
| Ioana Maria Aluaș | Romania | Judo | 2000 Summer, 2004 Summer | |
| Lucas Alubaha | Kenya | Field hockey | 1984 Summer, 1988 Summer | |
| Bernard Aluchna | Poland | Swimming | 1960 Summer | |
| Klement Alujević | Yugoslavia | Rowing | 1948 Summer | |
| Joanne Aluka-White | Nigeria | Basketball | 2004 Summer | |
| Eni Aluko | Great Britain | Football | 2012 Summer | |
| Angela Alupei | Romania | Rowing | 1996 Summer, 2000 Summer, 2004 Summer | |
| Dorin Alupei | 1996 Summer, 2000 Summer | |
| Abdullah Al-Usaimi | Saudi Arabia | Shooting | 1984 Summer | |
| Saskia Alusalu | Estonia | Speed skating | 2018 Winter | |
| Fatmire Alushi | Germany | Football | 2008 Summer | |
| José Alustiza | Spain | Field hockey | 1972 Summer | |
| Ilmar Aluvee | Estonia | Nordic combined | 1994 Winter | |
| Roberto Alva | Mexico | Fencing | 1972 Summer | |
| Alexandros Alvanos | Greece | Handball | 2004 Summer | |
| Carlos Alvarado Reyes | Costa Rica | Road cycling | 1976 Summer | |
| Carlos Alberto Alvarado | Argentina | Equestrian eventing | 1972 Summer | |
| Gonzalo Alvarado | Peru | Weightlifting | 1948 Summer | |
| José Alvarado | El Salvador | Swimming | 1968 Summer | |
| Jose Alvarado | Puerto Rico | Basketball | 2024 Summer | |
| Luciana Alvarado | Costa Rica | Artistic gymnastics | 2020 Summer | |
| Mauricio Alvarado | Shooting | 1980 Summer | |
| Néstor Alvarado | Argentina | Equestrian jumping | 1948 Summer | |
| Nicolas Alvarado | Panama | Basketball | 1968 Summer | |
| Óscar Alvarado | Chile | Athletics | 1928 Summer | |
| Roberto Alvarado | Mexico | Football | 2020 Summer | |
| Guido Alvarenga | Paraguay | 1992 Summer | |
| Reiver Alvarenga | Venezuela | Judo | 2000 Summer, 2004 Summer | |
| Victor Alvares de Oliveira | Cape Verde | Fencing | 2024 Summer | |
| Ana Ida Alvares | Brazil | Volleyball | 1984 Summer, 1992 Summer, 1996 Summer | |
| Eduardo Álvarez Aznar | Spain | Equestrian jumping | 2016 Summer, 2020 Summer, 2024 Summer | |
| José Álvarez de Bohórquez | 1924 Summer, 1928 Summer | |
| Luis Álvarez de Cervera | Equestrian jumping, Equestrian eventing | 1972 Summer, 1976 Summer, 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer | |
| Sergio Álvarez Moya | Equestrian jumping | 2016 Summer, 2024 Summer | |
| Miguel Álvarez Pozo | Cuba | Basketball | 1972 Summer | |
| Alberto Álvarez | Mexico | Athletics | 2016 Summer | |
| Alberto Gallardo Álvarez | Cuba | Sailing | 1980 Summer | |
| Amílcar Álvarez | Argentina | Swimming | 1928 Summer | |
| Anita Alvarez | United States | Artistic swimming | 2016 Summer, 2020 Summer, 2024 Summer | |
| Arturo Álvarez | Peru | Swimming | 1936 Summer | |
| Avelina Alvarez | Portugal | Artistic gymnastics | 1980 Summer | |
| Bobby Álvarez | Puerto Rico | Basketball | 1976 Summer | |
| Carlos Álvarez | Cuba | Athletics | |
| Carlos Miguel Álvarez | Argentina | Track cycling, Road cycling | 1964 Summer, 1968 Summer, 1972 Summer | |
| Cristián Álvarez | Chile | Football | 2000 Summer | |
| Damián Álvarez | Mexico | 1992 Summer | |
| Darío Álvarez | Dominican Republic | Baseball | 2020 Summer | |
| David Álvarez | Honduras | Football | 2008 Summer | |
| Eddy Alvarez | United States | Short track speed skating, Baseball | 2014 Winter, 2020 Summer | |
| Eleider Álvarez | Colombia | Boxing | 2008 Summer | |
| Erislandy Álvarez | Cuba | 2024 Summer | |
| Estefanía Álvarez | Colombia | Artistic swimming | 2016 Summer, 2020 Summer | |
| Francisco Álvarez | Cuba | Beach volleyball | 1996 Summer, 2004 Summer | |
| Francisco José Álvarez | Mexico | Artistic gymnastics | 1932 Summer | |
| Gabriel Álvarez | Costa Rica | Canoe slalom | 1992 Summer | |
| Héctor Alvarez | Mexico | Wrestling | 1968 Summer | |
| Ignacio Álvarez | Swimming | 1976 Summer | |
| Isael Álvarez | Cuba | Boxing | 2000 Summer | |
| Iván Álvarez | Spain | Cycling mountain bike | 2004 Summer | |
| Javier Álvarez | Athletics | 1968 Summer, 1972 Summer | |
| Javier Álvarez | Canoe sprint | 1988 Summer | |
| Jorge Álvarez | Cuba | Rowing | 1980 Summer | |
| Jorge Álvarez | Honduras | Football | 2020 Summer | |
| Jorge Álvarez | Cuba | Shooting | 2020 Summer, 2024 Summer | |
| José Álvarez | Mexico | Football | 1968 Summer | |
| José Álvarez | Virgin Islands | Shooting | 1972 Summer | |
| José Álvarez | Mexico | 1980 Summer, 1984 Summer, 1988 Summer | |
| José Luis Álvarez | Rowing | 1968 Summer | |
| José Marcelo Álvarez | Paraguay | Fencing | 1992 Summer | |
| Juan Álvarez | Mexico | Football | 1972 Summer | |
| Julián Alvarez | Argentina | 2024 Summer | |
| Kevin Álvarez | Honduras | 2016 Summer | |
| Lázaro Álvarez | Cuba | Boxing | 2012 Summer, 2016 Summer, 2020 Summer | |
| Lilí Álvarez | Spain | Tennis | 1924 Summer | |
| Luis Álvarez | Mexico | Archery | 2012 Summer, 2020 Summer | |
| Luisa Álvarez | Spain | Canoe sprint | 1992 Summer | |
| Luz Álvarez | Colombia | Judo | 2020 Summer | |
| Manuel Álvarez | Mexico | Athletics | 1932 Summer | |
| Mario Álvarez | Dominican Republic | Table tennis | 1988 Summer | |
| Melquíades Álvarez | Spain | Swimming | 2008 Summer | |
| Miguel Álvarez | Rowing | 1992 Summer | |
| Nancy Álvarez | Argentina | Triathlon | 2004 Summer | |
| Pablo Álvarez | Shooting | 2000 Summer, 2004 Summer | |
| Patricia Álvarez | Spain | Field hockey | 2024 Summer | |
| Pierre Alvarez [ Wikidata ] | France | Rowing | 1912 Summer | |
| Rafael Álvarez | Spain | Diving | 1992 Summer, 1996 Summer, 2000 Summer | |
| Roberto Alvárez | Mexico | Cross country skiing | 1988 Winter, 1992 Winter | |
| Róger Alvarez | Costa Rica | Football | 1980 Summer | |
| Rubén Álvarez | Spain | Rowing | 2000 Summer, 2004 Summer | |
| Samuel Álvarez | Mexico | Boxing | 1996 Summer | |
| Santiago Álvarez | Argentina | Rugby sevens | 2016 Summer, 2020 Summer, 2024 Summer | |
| Sara Álvarez | Spain | Judo | 1996 Summer, 2000 Summer, 2004 Summer | |
| Sergio Álvarez | Cuba | Shooting | 1968 Summer | |
| Sergio Álvarez | Weightlifting | 2000 Summer, 2008 Summer, 2012 Summer | |
| Sonia Álvarez | Puerto Rico | Swimming | 1996 Summer | |
| Valeria Álvarez | Argentina | |
| Vilma Álvarez | Cuba | Softball | 2000 Summer | |
| Yenny Álvarez | Colombia | Weightlifting | 2024 Summer | |
| Miguel Alvariño | Spain | Archery | 2016 Summer | |
| Gilson Alvaristo | Brazil | Road cycling | 1980 Summer, 1984 Summer | |
| Álvaro Aparicio | Football | 2000 Summer | |
| Ana Belén Álvaro | Spain | Basketball | 1992 Summer | |
| Juan José Alvear | Field hockey | 1968 Summer | |
| Yuri Alvear | Colombia | Judo | 2008 Summer, 2012 Summer, 2016 Summer | |
| Reidar Alveberg | Norway | Bobsleigh | 1952 Winter, 1956 Winter | |
| Albino Alverà | Italy | Alpine skiing | 1952 Winter | |
| Eleonora Alverà | Curling | 2006 Winter | |
| Fabio Alverà | 2006 Winter | |
| Giorgio Alverà | Bobsleigh | 1976 Winter | |
| Isidoro Alverà | Ice hockey | 1964 Winter | |
| Michele Alverà | Bobsleigh | 1952 Winter | |
| Renzo Alverà | 1956 Winter | |
| Silvio Alverà | Alpine skiing | 1948 Winter, 1952 Winter | |
| Fragiskos Alvertis | Greece | Basketball | 1996 Summer, 2004 Summer | |
| Jair Henrique Alves Junior | Brazil | Handball | 2004 Summer | |
| Andressa Alves | Football | 2016 Summer, 2020 Summer | |
| Bernardo Alves | Equestrian jumping | 2004 Summer, 2008 Summer | |
| Bruno Alves | Portugal | Football | 2004 Summer | |
| Carlos Alves | 1928 Summer | |
| Dani Alves | Brazil | 2020 Summer | |
| Daniel Alves | Portugal | Rowing | 1992 Summer | |
| Francisco Alves | Water polo | 1952 Summer | |
| Higor Alves | Brazil | Athletics | 2016 Summer | |
| Jemina Alves | Judo | 1992 Summer | |
| Juan Alves | Argentina | Road cycling | 1968 Summer | |
| Nuno Alves | Portugal | Weightlifting | 1996 Summer | |
| Paulo Alves | Football | |
| Raimundo Alves | Brazil | Boxing | 1976 Summer | |
| Thiago Soares Alves | Volleyball | 2012 Summer | |
| Basilio Álvez | Uruguay | Boxing | 1948 Summer | |
| Gyula Alvics | Hungary | 1988 Summer | |
| Fabiana Alvim | Brazil | Volleyball | 2008 Summer, 2012 Summer | |
| Norman Alvis | United States | Road cycling | 1988 Summer | |
| Alessandro Alvisi | Italy | Equestrian jumping, Equestrian eventing | 1920 Summer, 1924 Summer | |
| Alejandro Alvizuri | Peru | Swimming | 1984 Summer, 1988 Summer, 1992 Summer | |
| Mohammad Al-Wadi [ Wikidata ] | Jordan | Boxing | 2020 Summer | |
| Ahmed Salah Alwan | Iraq | Football | 2004 Summer | |
| Rosman Alwi | Malaysia | Track cycling | 1984 Summer, 1988 Summer | |
| Max Alwin | Netherlands | Rowing | 1964 Summer | |
| Ahmed Fouad Aly | Egypt | Weightlifting | 1984 Summer | |
| Ahmed Kamel Aly | Diving | 1952 Summer | |
| Ahmed Mahmoud Aly | Boxing | 1972 Summer | |
| Attia El-Sayed Aly | Volleyball | 1976 Summer | |
| Ihab Aly | Fencing | 1984 Summer | |
| Mohamed Aly | Artistic gymnastics | 1948 Summer | |
| Mohamed Aly [ Wikidata ] | Handball | 2024 Summer | |
| Mohamed Ahmed Aly | Shooting | 1952 Summer | |
| Mohamed Aly | Boxing | 2004 Summer | |
| Nariman Aly | Artistic swimming | 2016 Summer | |
| Ramadan Aly | Weightlifting | 1988 Summer | |
| Seifeldin Hassan Aly [ Wikidata ] | Volleyball | 2024 Summer | |
| Anatoly Alyabyev | Soviet Union | Biathlon | 1980 Winter | |
| Anna Alyabyeva | Kazakhstan | Rhythmic gymnastics | 2012 Summer | |
| Samer Al-Yafaee | Yemen | Athletics | 2024 Summer | |
| Romanos Alyfantis | Greece | Swimming | 2004 Summer, 2008 Summer | |
| Nikolay Alyokhin | Soviet Union | Fencing | 1980 Summer | |
| Ihab Al-Youssef | Syria | Boxing | 2000 Summer | |
| Ivan Alypov | Russia | Cross country skiing | 2006 Winter | |
| Murat Alyüz | Turkey | Football | 1948 Summer | |
| Mahmoud Al-Zabramawi | Saudi Arabia | Athletics | 1976 Summer | |
| Ismael Shah Al-Zadah [ Wikidata ] | Kuwait | Handball | 1980 Summer, 1996 Summer | |
| Hernán Alzamora | Peru | Athletics | 1948 Summer | |
| Miguel Alzamora | Spain | Track cycling | 2000 Summer, 2004 Summer | |
| Carlos Alzate | Colombia | 2008 Summer | |
| Abdullah Al-Zawayed | Saudi Arabia | Fencing | 1984 Summer | |
| Charles Alzieu | France | Athletics | 1928 Summer | |
| Joseph Alzin | Luxembourg | Weightlifting | 1920 Summer, 1924 Summer | |
| Cécile Alzina | France | Snowboarding | 2006 Winter | |
| Martina Alzini | Italy | Track cycling | 2020 Summer | |
| John Amabile | Puerto Rico | Bobsleigh | 1992 Winter, 1994 Winter, 1998 Winter | |
| René Amabuyok | Philippines | Swimming | 1948 Summer | |
| Mactabene Amachree | Nigeria | Basketball | 2004 Summer | |
| Ferdinand Amadi | Central African Republic | Athletics | 1992 Summer | |
| Roberto Amadio | Italy | Track cycling | 1984 Summer | |
| José Amado García | Guatemala | Athletics | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Anthony Amado | United States | Wrestling | 1988 Summer | |
| Carlos Amado | Argentina | Rowing | 1948 Summer | |
| Isabella Amado | Panama | Artistic gymnastics | 2016 Summer | |
| Rodrigo Amado | Brazil | Sailing | 1996 Summer | |
| Andrés Amador | El Salvador | Shooting | 1968 Summer, 1972 Summer | |
| Andrey Amador | Costa Rica | Road cycling | 2012 Summer, 2016 Summer, 2020 Summer | |
| Darisleydis Amador | Cuba | Canoe sprint | 2012 Summer | |
| Mamood Amadu | Ghana | Football | 1992 Summer | |
| Obiageri Amaechi | Nigeria | Athletics | 2024 Summer | |
| Mădălina Amăistroaie | Romania | Archery | 2020 Summer, 2024 Summer | |
| Nygel Amaitsa | Kenya | Rugby sevens | 2024 Summer | |
| Domingo Amaizón | Argentina | Athletics | 1968 Summer | |
| William Amakye | Ghana | 1984 Summer | |
| Isaac Amaldas | India | Boxing | 1980 Summer | |
| Éric Amalou | France | Handball | 1996 Summer | |
| Ampol Amaluktipituk | Thailand | Archery | 1984 Summer | |
| Charles Aman | United States | Rowing | 1904 Summer | |
| Hassan Nour-el-Din Aman | Egypt, Chad | Boxing | 1968 Summer, 1972 Summer | |
| Junaidah Aman | Malaysia | Athletics | 1972 Summer | |
| Mohammed Aman | Ethiopia | 2012 Summer, 2016 Summer | |
| Simona Amânar | Romania | Artistic gymnastics | 1996 Summer, 2000 Summer | |
| Rasoul Amani | New Zealand | Wrestling | 2000 Summer | |
| Mohamed Amanissi | Morocco | Boxing | 2008 Summer | |
| Abilkhan Amankul | Kazakhstan | 2020 Summer | |
| Alex Amankwah | Ghana | Athletics | 2016 Summer | |
| Frank Amankwah | Football | 1992 Summer | |
| Helen Amankwah | Table tennis | 1992 Summer | |
| Akgul Amanmuradova | Uzbekistan | Tennis | 2008 Summer | |
| Else Amann | Germany | Cross country skiing | 1956 Winter | |
| Max Amann | Water polo | 1928 Summer | |
| Rick Amann | Ice hockey | 1992 Winter, 1994 Winter | |
| Misa Amano | Japan | Swimming | 2004 Summer | |
| Shin Amano | Figure skating | 1998 Winter | |
| Yoshihiro Amano | Athletics | 1964 Summer | |
| Ranohon Amanova | Uzbekistan | Swimming | 2012 Summer, 2016 Summer | |
| Marielle Amant | France | Basketball | 2016 Summer | |
| Ingrīda Amantova | Soviet Union | Luge | 1980 Winter, 1984 Winter | |
| Baptiste Amar | France | Ice hockey | 2002 Winter | |
| Khayri Amar | Jordan | Shooting | 1984 Summer | |
| Larry Amar | United States | Field hockey | 1996 Summer | |
| Mohinder Singh Amar | Malaysia | 1976 Summer | |
| Faycal Ben Amara | Tunisia | Volleyball | 1988 Summer, 1996 Summer | |
| Mourad Amara | Algeria | Football | 1980 Summer | |
| Prince Amara | Sierra Leone | Athletics | 1992 Summer, 1996 Summer | |
| Khenmedekhiin Amaraa | Mongolia | Wrestling | 1988 Summer | |
| Amaral | Brazil | Football | 1996 Summer | |
| Antônio Amaral Filho | Swimming | 1936 Summer | |
| Aguida Amaral | Independent Olympians, Timor-Leste | Athletics | 2000 Summer, 2004 Summer | |
| Cleide Amaral | Brazil | 1996 Summer | |
| Dante Amaral | Volleyball | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Darío Amaral | Fencing | 1952 Summer, 1968 Summer | |
| Elsa Amaral | Portugal | Athletics | 1992 Summer | |
| Eugenio do Amaral | Brazil | Shooting | 1932 Summer | |
| Maria Amaral | 1988 Summer | |
| Rosa Amaral | Angola | Handball | 2004 Summer | |
| Catello Amarante | Italy | Rowing | 2000 Summer, 2004 Summer, 2008 Summer | |
| Daniel Amardeilh | France | Road cycling | 1984 Summer | |
| Girmaw Amare | Israel | Athletics | 2020 Summer, 2024 Summer | |
| Hailemariyam Amare | Ethiopia | 2016 Summer | |
| Carmen Amariei | Romania | Handball | 2008 Summer | |
| Laurenţiu Amariei | Wrestling | 1996 Summer | |
| Martín Amarillas | Mexico | Boxing | 1988 Summer | |
| César Amaris | Venezuela | Rowing | 2020 Summer | |
| Yadinis Amarís | Colombia | Judo | 2012 Summer, 2016 Summer | |
| Miguel Amarista | Venezuela | Boxing | 1960 Summer | |
| Tserendorj Amarjargal | Mongolia | 1988 Summer | |
| Laura Amaro | Brazil | Weightlifting | 2024 Summer | |
| Dulamyn Amarsanaa | Mongolia | Athletics | 1964 Summer | |
| Prince Amartey | Ghana | Boxing | 1968 Summer, 1972 Summer | |
| Dashdavaagiin Amartüvshin | Mongolia | Judo | 2020 Summer | |
| Francisco Amat | Spain | Field hockey | 1964 Summer, 1968 Summer, 1972 Summer | |
| Jaime Amat | 1964 Summer, 1972 Summer | |
| Jaume Amat | 1992 Summer, 1996 Summer, 2000 Summer | |
| Jean-Pierre Amat | France | Shooting | 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Juan Amat | Spain | Field hockey | 1968 Summer, 1972 Summer, 1976 Summer, 1980 Summer | |
| Pedro Amat | 1960 Summer, 1964 Summer, 1968 Summer | |
| Pol Amat | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Santiago Amat | Sailing | 1924 Summer, 1928 Summer, 1932 Summer | |
| Doreen Amata | Nigeria | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Antonio Amato | Italy | Rowing | 1956 Summer | |
| Elena Amato | Rhythmic gymnastics | 2000 Summer | |
| Serena Amato | Argentina | Sailing | 1996 Summer, 2000 Summer, 2004 Summer | |
| Amauri Ribeiro | Brazil | Volleyball | 1980 Summer, 1984 Summer, 1988 Summer, 1992 Summer | |
| José Amavisca | Spain | Football | 1992 Summer | |
| Angel Amaya | Venezuela | Boxing | 1952 Summer | |
| Baltazar Amaya | Uruguay | Rugby sevens | 2024 Summer | |
| Dolores Amaya | Argentina | Rowing | 1996 Summer | |
| Iván Amaya | Spain | Football | 2000 Summer | |
| Jorge Amaya | Argentina | Equestrian jumping | 1968 Summer | |
| Lorenzo Amaya | Shooting | 1924 Summer, 1936 Summer | |
| Roberto Amaya | Boxing | 1964 Summer | |
| Henri Amazouze | France | Canoe sprint | 1960 Summer | |
| Kim Amb | Sweden | Athletics | 2012 Summer, 2016 Summer, 2020 Summer | |
| Kongolo Amba | Democratic Republic of the Congo | Basketball | 1996 Summer | |
| Willy Ambaka | Kenya | Rugby sevens | 2016 Summer, 2020 Summer | |
| Atuhaire Ambala | Uganda | Swimming | 2020 Summer | |
| Suleman Ambaye | Ethiopia | Road cycling | 1964 Summer | |
| Mubarak Ismail Amber | United Arab Emirates | Athletics | 1984 Summer | |
| Michael Amberg | Great Britain | Fencing | 1960 Summer | |
| Charles Amberger | France | Track cycling | 1900 Summer | |
| Eloise Amberger | Australia | Artistic swimming | 2008 Summer, 2012 Summer | |
| Georg Amberger | Germany | Athletics | 1912 Summer | |
| Georgios Ambet | Greece | Fencing | 1928 Summer | |
| Lamech Ambetsa | Kenya | Rugby sevens | 2024 Summer | |
| Golam Ambia | Bangladesh | Athletics | 1992 Summer | |
| David Ambler | Great Britain | Rowing | 2024 Summer | |
| Serge Ambomo | Cameroon | Boxing | 2012 Summer | |
| Maël Ambonguilat | Gabon | Swimming | 2016 Summer | |
| Rocco Amboni | Italy | Artistic gymnastics | 1984 Summer | |
| Felizardo Ambrósio | Angola | Basketball | 2008 Summer | |
| Adolphe Ambowodé | Central African Republic | Athletics | 1984 Summer, 1988 Summer | |
| Günter Ambraß | East Germany | Weightlifting | 1976 Summer, 1980 Summer | |
| Pool Ambrocio | Peru | Wrestling | 2020 Summer | |
| Amedeo Ambron | Italy | Water polo | 1960 Summer | |
| Harald Ambros | Austria | Equestrian eventing | 2004 Summer, 2008 Summer, 2012 Summer, 2024 Summer | |
| Krystyna Ambros | Poland | Rowing | 1980 Summer | |
| Paul Ambros | Germany | Ice hockey | 1956 Winter, 1960 Winter, 1964 Winter | |
| Klaus Ambrosch | Austria | Athletics | 2000 Summer | |
| Efe Ambrose | Nigeria | Football | 2008 Summer | |
| Erin Ambrose | Canada | Ice hockey | 2022 Winter | |
| Bianca Ambrosetti | Italy | Artistic gymnastics | 1928 Summer | |
| Christie Ambrosi | United States | Softball | 2000 Summer | |
| Giampaolo Ambrosi | Italy | Luge | 1964 Winter | |
| Ernesto Ambrosini | Athletics | 1920 Summer, 1924 Summer | |
| Filippo Ambrosini | Figure skating | 2022 Winter | |
| Massimo Ambrosini | Football | 2000 Summer | |
| Tito Ambrosini | Water polo | 1924 Summer | |
| Sandra Ambrosio | Argentina | Cycling mountain bike | 1996 Summer | |
| Bartolo Ambrosione | Italy | Equestrian eventing | 1984 Summer, 1988 Summer | |
| Jenő Ambrózi | Hungary | Weightlifting | 1972 Summer | |
| Ewa Ambroziak | Poland | Rowing | 1976 Summer | |
| Zdzisław Ambroziak | Volleyball | 1968 Summer, 1972 Summer | |
| Roman Ambrožič | Yugoslavia | Rowing | 1988 Summer | |
| Sándor Ambrózy | Hungary | Art competitions | 1936 Summer | |
| Ferencz Ambruş | Romania | Boxing | 1952 Summer | |
| Ludovic Ambruș | Wrestling | 1972 Summer | |
| Mariann Ambrus | Hungary | Rowing | 1976 Summer, 1980 Summer | |
| Miklós Ambrus | Water polo | 1964 Summer | |
| Antonio Ambu | Italy | Athletics | 1964 Summer, 1968 Summer | |
| Andres Ambühl | Switzerland | Ice hockey | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Elias Ambühl | Freestyle skiing | 2014 Winter, 2018 Winter | |
| Gaudenz Ambühl | Cross country skiing | 1980 Winter | |
| Heinz Ambühl | Shooting | 1948 Summer | |
| Joos Ambühl | Cross country skiing | 1984 Winter | |
| Paulus Ambunda | Namibia | Boxing | 2004 Summer | |
| Morhad Amdouni | France | Athletics | 2020 Summer | |
| José Amedo | Spain | Shooting | 1968 Summer | |
| Jamal Ameen [ Wikidata ] | Kuwait | Fencing | 1976 Summer | |
| Solomon Amegatcher | Ghana | Athletics | 1992 Summer, 1996 Summer | |
| Sabrina Ameghino | Argentina | Canoe sprint | 2016 Summer | |
| Franck Amégnigan | Togo | Athletics | 1992 Summer, 1996 Summer | |
| Ajuma Ameh-Otache | Nigeria | Football | 2004 Summer | |
| Karl Ameisbichler | Austria | Boxing | 1948 Summer | |
| Sammy Amekudji | Ghana | 1964 Summer | |
| Shenny Ratna Amelia | Indonesia | Diving | 2000 Summer | |
| Karl-Robert Ameln | Sweden | Sailing | 1948 Summer, 1952 Summer | |
| Rolf-Dieter Amend | East Germany | Canoe slalom | 1972 Summer | |
| Orlando Amêndola | Brazil | Swimming, Water polo | 1920 Summer | |
| Salvador Amendola | Water polo | 1932 Summer | |
| Dubem Amene | Nigeria | Athletics | 2024 Summer | |
| Amin Amer | Egypt | Swimming | 1988 Summer | |
| Hussein Amer | Iraq | Football | 2024 Summer | |
| Maha Amer | Egypt | Diving | 2016 Summer, 2024 Summer | |
| Mohamed Amer | Shooting | 2008 Summer | |
| Mohamed Amer | Fencing | 2016 Summer, 2020 Summer, 2024 Summer | |
| Mohamed Amer | Handball | 2016 Summer | |
| Moustafa Amer | Swimming | 1988 Summer | |
| Nourhan Amer | Shooting | 2012 Summer | |
| Samar Amer | Wrestling | 2016 Summer, 2020 Summer | |
| Vijitha Amerasekera | Sri Lanka | Athletics | 1992 Summer | |
| Noor Al-Ameri | Iraq | Shooting | 2012 Summer | |
| Christine Amertil | Bahamas | Athletics | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| David Ames | Great Britain | Field hockey | 2016 Summer, 2020 Summer, 2024 Summer | |
| Gerald Ames | Fencing | 1912 Summer | |
| Ronald Amess | Australia | Ice hockey | 1960 Winter | |
| John Ametepey | Ghana | Athletics | 1968 Summer | |
| Raffaele Ametrano | Italy | Football | 1996 Summer | |
| Hamoud Ameur | France | Athletics | 1960 Summer | |
| Mohamed Ameur | Algeria | 2008 Summer | |
| Eric Amevor | Ghana | 1964 Summer | |
| Jessica Amey | Canada | Swimming | 1996 Summer | |
| Peter Amey | Great Britain | Wrestling | 1960 Summer | |
| Hilda Amézaga | Mexico | Artistic gymnastics | 1972 Summer | |
| Alejandro Amezcua | Canoe sprint | 1972 Summer | |
| Norma Amezcua | Swimming | 1968 Summer, 1972 Summer | |
| Jules Amez-Droz | Switzerland | Fencing | 1952 Summer, 1960 Summer | |
| José de Amézola y Aspizúa | Spain | Basque pelota | 1900 Summer | |
| Dendeviin Amgaa | Mongolia | Judo | 1980 Summer | |
| Radnaasediin Amgaased [ Wikidata ] | Weightlifting | 1972 Summer | |
| Selam Amha | Ethiopia | Road cycling | 2020 Summer | |
| Alena Amialiusik | Belarus | 2012 Summer, 2016 Summer, 2020 Summer | |
| Faustino Amiano | Spain | Rowing | 1960 Summer | |
| Ana Amicarella | Venezuela | Artistic swimming | 1984 Summer | |
| Francesco Amici | San Marino | Shooting | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Ugo Amicosante | Italy | 1964 Summer, 1968 Summer | |
| Audrey Amiel | France | Rugby sevens | 2016 Summer | |
| Eliahu Amiel | Israel | Basketball | 1952 Summer | |
| Adokiye Amiesimaka | Nigeria | Football | 1980 Summer | |
| Sébastien Amiez | France | Alpine skiing | 1994 Winter, 1998 Winter, 2002 Winter | |
| Laeticia Amihere | Canada | Basketball | 2020 Summer, 2024 Summer | |
| Henry Amike | Nigeria | Athletics | 1984 Summer, 1988 Summer | |
| Mashallah Amin Sorour | Iran | Road cycling | 1964 Summer | |
| Jehangoo Amin | India | Track cycling | 1948 Summer | |
| Mohamed Salah Amin | Egypt | Boxing | 1972 Summer | |
| Mohammed Amin | 1936 Summer | |
| Sandro Aminashvili | Georgia | Wrestling | 2016 Summer | |
| Myles Amine | San Marino | 2020 Summer, 2024 Summer | |
| Nazem Amine | Lebanon | 1960 Summer | |
| Amir Amini | Iran | Basketball | 2008 Summer | |
| Fatemeh Amini | Shooting | 2024 Summer | |
| Vladislav Aminov | Russia | Swimming | 2000 Summer | |
| Shukurjon Aminova | Uzbekistan | Judo | 2024 Summer | |
| Alade Aminu | Nigeria | Basketball | 2012 Summer, 2016 Summer | |
| Al-Farouq Aminu | 2012 Summer | |
| Bruno Amione | Argentina | Football | 2024 Summer | |
| Amir Mustafa Rusli | Malaysia | Road cycling | 2012 Summer | |
| Abdel Meguid Amir | Egypt | Basketball | 1984 Summer, 1988 Summer | |
| Eldad Amir | Israel | Sailing | 1984 Summer, 1988 Summer, 1992 Summer | |
| Mamadou Amir | Egypt | Water polo | 1964 Summer | |
| Mohamed Amir | Maldives | Athletics | 1992 Summer, 1996 Summer | |
| Nina Amir | Israel | Sailing | 2016 Summer | |
| Hichem Ben Amira | Tunisia | Volleyball | 1988 Summer | |
| Slava Amiragov | Soviet Union | Rowing | 1952 Summer, 1956 Summer | |
| Iraj Amirakhori | Iran | Road cycling | 1988 Summer | |
| Mansour Amirasefi | Football | 1964 Summer | |
| Nadiem Amiri | Germany | 2020 Summer | |
| Benik Amirian | Iran | Alpine skiing | 1956 Winter | |
| Mongashti Amirian | Weightlifting | 1960 Summer | |
| Samira Amirova | Uzbekistan | Rhythmic gymnastics | 2016 Summer | |
| Zamira Amirova | Athletics | 2000 Summer, 2004 Summer | |
| Babak Amir-Tahmasseb | France | Canoe sprint | |
| Ghasem Amiryavari | Iran | Boxing | 1960 Summer | |
| Mobange Amisi [ Wikidata ] | Democratic Republic of the Congo | Road cycling | 1988 Summer, 1992 Summer | |
| Nina Amison [ Wikidata ] | Djibouti | Swimming | 2024 Summer | |
| Loïc Amisse | France | Football | 1976 Summer | |
| Mohammad Ami-Tehrani | Iran | Weightlifting | 1960 Summer | |
| Salvatore Amitrano | Italy | Rowing | 2000 Summer, 2004 Summer, 2008 Summer | |
| Tim Amitrano | Australia | Equestrian jumping | 2004 Summer | |
| Savitree Amitrapai | Thailand | Badminton | 2016 Summer | |
| Naeem Amjad | Pakistan | Field hockey | 1988 Summer | |
| Joseph Amlong | United States | Rowing | 1964 Summer | |
| Thomas Amlong | 1964 Summer | |
| Ernst Ammann | Switzerland | Athletics | 1968 Summer | |
| Hans Ammann | Cross country skiing | 1964 Winter | |
| Peter Ammann | Canoe sprint | 1980 Summer, 1984 Summer | |
| Sieglinde Ammann | Athletics | 1968 Summer, 1972 Summer | |
| Simon Ammann | Ski jumping | 1998 Winter, 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Amanda Ammar | Canada | Cross country skiing | 2006 Winter, 2014 Winter | |
| Habib Ammar | Tunisia | Handball | 1976 Summer | |
| Mohammed Al Ammari | Qatar | Football | 1984 Summer | |
| Caroline Ammel | France | Athletics | 2000 Summer | |
| Max Ammermann | Germany | Rowing | 1900 Summer | |
| Otto Ammermann | West Germany | Equestrian eventing | 1976 Summer | |
| Mohamed Ammi | France | Boxing | 1948 Summer | |
| Anthony Ammirati | Athletics | 2024 Summer | |
| Karl Ammitzböll | Denmark | Equestrian eventing | 1956 Summer | |
| Chibou Amna | Niger | Boxing | 1984 Summer | |
| Thongdy Amnouayphone | Laos | Athletics | 1996 Summer | |
| Christian Amoah | Ghana | Weightlifting | 2016 Summer, 2020 Summer | |
| Johnson Amoah | Athletics | 1968 Summer, 1972 Summer | |
| Joseph Amoah | 2020 Summer, 2024 Summer | |
| Prince Amoako | Football | 1996 Summer | |
| Florent Amodio | France | Figure skating | 2010 Winter, 2014 Winter | |
| Charisma Amoe-Tarrant | Australia | Weightlifting | 2020 Summer | |
| Daniel Amokachi | Nigeria | Football | 1996 Summer | |
| Artur Amon | Estonia | Basketball | 1936 Summer | |
| Andrew Amonde | Kenya | Rugby sevens | 2016 Summer, 2020 Summer | |
| Ben Amonette | United States | Shooting | 1992 Summer, 1996 Summer | |
| Tony Amonte | Ice hockey | 1998 Winter, 2002 Winter | |
| Seth Amoo | Ghana | Athletics | 2008 Summer | |
| Edward Amoore | Great Britain | Shooting | 1908 Summer | |
| Judy Amoore | Australia | Athletics | 1964 Summer, 1976 Summer | |
| Bill Amor | Great Britain | Football | 1948 Summer | |
| Oualid Ben Amor | Tunisia | Handball | 2000 Summer | |
| Rafik Ben Amor | Volleyball | 1972 Summer | |
| Eugenio Amore | Italy | Beach volleyball | 2008 Summer | |
| Jhonatan Amores | Ecuador | Athletics | 2020 Summer | |
| Juan Amores | Costa Rica | 1988 Summer | |
| Carole Amoric | France | Swimming | 1984 Summer | |
| Ana Amorim | Brazil | Handball | 2004 Summer | |
| Bruno Amorim | Sailing | 2016 Summer, 2020 Summer | |
| Eduarda Amorim | Handball | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Gonçalo Amorim | Portugal | Road cycling | 2004 Summer | |
| Maria Laura Amorim | Artistic gymnastics | 1952 Summer | |
| Patrícia Amorim | Brazil | Swimming | 1988 Summer | |
| Paolo Amorini | Italy | Rowing | 1960 Summer | |
| Eduardo Amorós | Spain | Equestrian jumping | 1976 Summer | |
| Émile Amoros | France | Sailing | 2020 Summer | |
| Marta Amorós | Spain | Artistic swimming | 1988 Summer, 1992 Summer | |
| Vanesa Amorós | Handball | 2004 Summer, 2012 Summer | |
| Arturo Amos | Argentina | Artistic gymnastics | 1948 Summer | |
| Charles Amos | Guyana | Boxing | 1968 Summer | |
| James Amos | Bermuda | Sailing | 1972 Summer | |
| Linda Amos | Great Britain | Swimming | 1964 Summer | |
| Nijel Amos | Botswana | Athletics | 2012 Summer, 2016 Summer, 2020 Summer | |
| Riley Amos | United States | Cycling mountain bike | 2024 Summer | |
| Zinaida Amosova | Soviet Union | Cross country skiing | 1976 Winter | |
| Hussein Ammouta | Morocco | Football | 1992 Summer | |
| Gustave Amoudruz | Switzerland | Shooting | 1920 Summer | |
| Jean-Claude Amoureux | France | Athletics | 1976 Summer | |
| Rahman Amouzad | Iran | Wrestling | 2024 Summer | |
| Gbedikpe Emmanuel Amouzou | Togo | Road cycling | 1972 Summer | |
| Malkhas Amoyan | Armenia | Wrestling | 2024 Summer | |
| Roman Amoyan | 2008 Summer | |
| Guillermo Amparan | Mexico | Athletics | 1924 Summer | |
| Jorge Amparo | Dominican Republic | Boxing | 1976 Summer | |
| Edgar Amphlett | Great Britain | Fencing | 1908 Summer, 1912 Summer | |
| Erich Amplatz | Austria | Table tennis | 1992 Summer | |
| Klaus Ampler | East Germany | Road cycling | 1968 Summer | |
| Uwe Ampler | 1988 Summer | |
| Alberta Ampomah | Ghana | Weightlifting | 2012 Summer | |
| John Ampomah | Athletics | 2016 Summer | |
| Janet Amponsah | |
| Karl Ampt | West Germany | Basketball | 1972 Summer | |
| Eduardo Ampudia | Mexico | Alpine skiing | 1992 Winter | |
| Verónica Ampudia | 1992 Winter | |
| Omar Amr | United States | Water polo | 2004 Summer | |
| Nordin Amrabat | Morocco | Football | 2012 Summer | |
| Rafik Amrane | Algeria | Rowing | 2000 Summer | |
| Marwan El-Amrawy | Egypt | Marathon swimming | 2016 Summer | |
| Rolf Amrein | Switzerland | Sailing | 1968 Summer, 1972 Summer | |
| Ayaulym Amrenova | Kazakhstan | Freestyle skiing | 2018 Winter, 2022 Winter | |
| Albert Amrhein | Germany | Rugby | 1900 Summer | |
| Thomas Amrhein | Switzerland | Bobsleigh | 2018 Winter | |
| Abdulelah Al-Amri | Saudi Arabia | Football | 2020 Summer | |
| Ali Al-Amri | Athletics | 2008 Summer, 2012 Summer | |
| Marwa Amri | Tunisia | Wrestling | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Tariq Al-Amri | Saudi Arabia | Athletics | 2016 Summer | |
| Anand Amritraj | India | Tennis | 1988 Summer | |
| Vijay Amritraj | |
| Juraj Amšel | Yugoslavia | Water polo | 1948 Summer | |
| Iryna Amshennikova | Ukraine | Swimming | 2004 Summer, 2008 Summer | |
| Mohamed Amsif | Morocco | Football | 2012 Summer | |
| Heinrich Amsinck [ Wikidata ] | Germany | Polo | 1936 Summer | |
| Gaston Amson | France | Fencing | 1920 Summer, 1928 Summer | |
| Gottlieb Amstein | Switzerland | Road cycling | 1928 Summer | |
| Ursula Amstein | Luge | 1964 Winter | |
| Arnold Amstutz | Rowing | 1948 Summer | |
| Abdul Karim Amu | Nigeria | Athletics | 1956 Summer, 1960 Summer, 1964 Summer | |
| Promise Amukamara | Basketball | 2020 Summer, 2024 Summer | |
| Dan Amuke | Kenya | Athletics | 1972 Summer | |
| Erasmus Amukun | Uganda | 1960 Summer, 1964 Summer | |
| Birger Amundin | Sweden | Rowing | 1912 Summer | |
| Gail Amundrud | Canada | Swimming | 1976 Summer | |
| Arild Amundsen | Norway | Sailing | 1960 Summer | |
| Arthur Amundsen | Artistic gymnastics | 1908 Summer, 1912 Summer | |
| Harald Amundsen | Canoe sprint | 1984 Summer, 1988 Summer | |
| Kristine Amundsen [ Wikidata ] | 2024 Summer | |
| Mauritz Amundsen | Shooting | 1936 Summer, 1948 Summer, 1952 Summer | |
| Steinar Amundsen | Canoe sprint | 1968 Summer, 1972 Summer | |
| Tom Amundsen | Rowing | 1972 Summer, 1976 Summer | |
| Constanza Amundson | Spain | Field hockey | 2024 Summer | |
| Emmanuel Amunike | Nigeria | Football | 1996 Summer | |
| Tobi Amusan | Athletics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Stanley Amuzie | Football | 2016 Summer | |
| Mohammed Amyn | Morocco | Athletics | 2004 Summer | |
| Youssef Amyn | Iraq | Football | 2024 Summer | |
| Frank Amyot | Canada | Canoe sprint | 1936 Summer | |
| Hassan Amzile | France | Boxing | 2016 Summer | |
| Vasilena Amzina | Bulgaria | Athletics | 1972 Summer | |