| Name | Nation | Sport | Games | Notes |
|---|
| Oscar Giacché | Argentina | Track cycling | 1948 Summer, 1952 Summer | |
| Serge Giacchini | France | Bobsleigh | 1956 Winter | |
| Olivia Giaccio | United States | Freestyle skiing | 2022 Winter | |
| Bruno Giacconi | Italy | Shooting | 1936 Summer | |
| Jean-Paul Giachino | France | Biathlon | 1988 Winter | |
| Michal Giacko | Slovakia | Nordic combined | 1994 Winter | |
| Tommaso Giacomel | Italy | Biathlon | 2022 Winter | |
| Francesco Giacomelli | Nordic combined, Ski jumping | 1976 Winter | |
| Flavio de Giacomi | Argentina | Field hockey | 1972 Summer, 1976 Summer | |
| Gianni Giacomini | Italy | Road cycling | 1980 Summer | |
| Giuseppe Giaccone | Football | 1920 Summer | |
| Andrea Giaconi | Athletics | 2000 Summer | |
| Massimo Giacoppo | Water polo | 2012 Summer | |
| Samuel Giacosa | Argentina | Athletics | 1932 Summer | |
| Cristina Giai Pron | Italy | Canoe slalom | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Maria Clara Giai Pron | 2012 Summer | |
| Katerina Giakoumidou | Greece | Sailing | 2004 Summer | |
| André Giamarchi | France | Football | 1960 Summer | |
| Valerio Giambalvo | Italy | Swimming | 1988 Summer | |
| Miranda Giambelli | Australia | Judo | 2016 Summer | |
| Jason Giambi | United States | Baseball | 1992 Summer | |
| Mario Giambielli | Italy | Weightlifting | 1924 Summer | |
| Domenico Giambonini | Switzerland | Shooting | 1920 Summer | |
| Diletta Giampiccolo | Italy | Wrestling | 2004 Summer | |
| Parkash Gian | India | 1960 Summer | |
| Tommaso Gianazza | Italy | Water polo | 2024 Summer | |
| Cathy Giancaspro | Canada | Artistic gymnastics | 1988 Summer | |
| Sandra Giancola | Argentina | Fencing | 1984 Summer, 1992 Summer | |
| Silvana Giancola | 1984 Summer | |
| Pedro Gianella | Peru | Shooting | 1968 Summer | |
| Lautaro Giannetti | Argentina | Football | 2016 Summer | |
| Mauro Gianetti | Switzerland | Road cycling | 2000 Summer | |
| Andrea Giani | Italy | Volleyball | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Dario Giani | Rowing | 1964 Summer | |
| Gastón Giani | Argentina | Volleyball | 2004 Summer | |
| Ito Giani | Italy | Athletics | 1964 Summer | |
| Louis Giani | United States | Wrestling | 1960 Summer | |
| Charilaos Giannakas | Greece | Athletics | 1904 Summer | |
| Panagiotis Giannakis | Basketball | 1996 Summer | |
| Spyridon Giannaros | Rowing | 2016 Summer | |
| Pasquale Giannattasio | Italy | Athletics | 1964 Summer | |
| Georgios Giannelis | Greece | 2000 Summer | |
| Simone Giannelli | Italy | Volleyball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Jorge Giannini | Argentina | Field hockey | 1968 Summer | |
| Spyridon Gianniotis | Greece | Swimming, Marathon swimming | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Salvatore Giannone | Italy | Athletics | 1960 Summer | |
| Athanasios Giannopoulos | Greece | Boxing | 1972 Summer | |
| Kyriakos Giannopoulos | Water polo | 1980 Summer, 1984 Summer, 1988 Summer, 1992 Summer | |
| Stavros Giannopoulos | 1984 Summer | |
| Athina Giannopoulou [ Wikidata ] | 2024 Summer | |
| Kleopas Giannou | Football | 2004 Summer | |
| Antonios Giannoulas | Boxing | 2000 Summer | |
| Ioannis Giannoulis | Swimming | 2008 Summer | |
| Ioannis Giannouris | Water polo | 1980 Summer | |
| Lavinia Gianoni | Italy | Artistic gymnastics | 1928 Summer | |
| Christian Giantomassi | Boxing | 1996 Summer | |
| Stefano Giantorno | Brazil | Rugby sevens | 2016 Summer | |
| Ioannis Giapalakis | Greece | Sailing | 1972 Summer | |
| Gianfranco Giardi | San Marino | Shooting | 1980 Summer, 1984 Summer | |
| Celso Giardini | Italy | 1980 Summer, 1984 Summer, 1988 Summer | |
| Giuliano Giardini | Alpine skiing | 1980 Winter | |
| Amandine Giardino [ Wikidata ] | France | Volleyball | 2024 Summer | |
| Theodora Giareni | Greece | Swimming | 2012 Summer | |
| Willian Giaretton | Brazil | Rowing | 2016 Summer | |
| Emilio Giassetti | Italy | Basketball | 1936 Summer | |
| Benoît Giasson | Canada | Fencing | 1988 Summer, 1992 Summer | |
| Konstantinos Giataganas | Greece | Athletics | 1948 Summer, 1952 Summer | |
| Enrique Giaverini | Chile | Boxing | 1936 Summer | |
| Luigina Giavotti | Italy | Artistic gymnastics | 1928 Summer | |
| Christina Giazitzidou | Greece | Rowing | 2012 Summer | |
| Giba | Brazil | Volleyball | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Jake Gibb | United States | Beach volleyball | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Cerian Gibbes | Trinidad and Tobago | Swimming | 1996 Summer | |
| Paul Gibbins | Great Britain | Biathlon, Cross country skiing | 1976 Winter, 1980 Winter | |
| Arthur Gibbon | Road cycling | 1912 Summer | |
| Roger Gibbon | Trinidad and Tobago | Track cycling | 1964 Summer, 1968 Summer | |
| Craig Gibbons | Great Britain | Swimming | 2012 Summer | |
| Gemma Gibbons | Judo | 2012 Summer | |
| John Gibbons | New Zealand | Rowing | 1964 Summer, 1968 Summer | |
| O'Brian Gibbons | Canada | Athletics | 1996 Summer | |
| Paul Gibbons | New Zealand | 1992 Summer | |
| Ryan Gibbons | South Africa | Road cycling | 2020 Summer, 2024 Summer | |
| Sarah Gibbins | Great Britain | Shooting | 2004 Summer | |
| Tex Gibbons | United States | Basketball | 1936 Summer | |
| Dora Gibbs | Great Britain | Swimming | 1928 Summer | |
| George Fort Gibbs | United States | Art competitions | 1932 Summer | |
| Josephine Gibbs | Great Britain | Alpine skiing | 1960 Winter | |
| Lauren Gibbs | United States | Bobsleigh | 2018 Winter | |
| Rhanishka Gibbs [ Wikidata ] | Bahamas | Swimming | 2024 Summer | |
| Riley Gibbs | United States | Sailing | 2020 Summer | |
| Rory Gibbs | Great Britain | Rowing | 2020 Summer, 2024 Summer | |
| Bob Gibe | United States | Swimming | 1948 Summer | |
| Frans Gibens | Belgium | Artistic gymnastics | 1920 Summer | |
| Francisco Gibert | Spain | Water polo | 1920 Summer, 1924 Summer | |
| Luis Gibert | 1920 Summer, 1924 Summer | |
| Paul Gibiard | France | Artistic gymnastics | 1900 Summer | |
| István Gibicsár | Hungary | Athletics | 1980 Summer | |
| Giuseppe Gibilisco | Italy | 2000 Summer, 2004 Summer, 2008 Summer | |
| Chantal Gibney | Ireland | Swimming | 2000 Summer | |
| Edmond Gibney | Equestrian eventing | 2004 Summer | |
| Adam Gibson | Australia | Basketball | 2012 Summer | |
| Alison Gibson | United States | Diving | 2020 Summer, 2024 Summer | |
| Allison Gibson | Puerto Rico | Basketball | 2020 Summer, 2024 Summer | |
| Anne Gibson | Great Britain | Badminton | 1996 Summer | |
| Bryan Gibson | Canada | Boxing | 1976 Summer | |
| Cameron Gibson | New Zealand | Swimming | 2004 Summer, 2008 Summer | |
| Carol Gibson | Canada | Cross country skiing | 1988 Winter | |
| Catherine Gibson | Great Britain | Swimming | 1948 Summer | |
| Cheryl Gibson | Canada | 1976 Summer | |
| Doug Gibson | 1948 Summer | |
| Duff Gibson | Skeleton | 2002 Winter, 2006 Winter | |
| Greg Gibson | United States | Wrestling | 1984 Summer | |
| Jackie Gibson | South Africa | Athletics | 1936 Summer | |
| James Gibson | Great Britain | Swimming | 2004 Summer | |
| Jannie Gibson | Zimbabwe | Boxing | 1964 Summer | |
| Jeffery Gibson | Bahamas | Athletics | 2016 Summer | |
| Jock Gibson | Australia | Fencing | 1952 Summer | |
| Johnny Gibson | United States | Athletics | 1928 Summer | |
| Lewis Gibson | Great Britain | Figure skating | 2022 Winter | |
| Lisa Gibson | Water polo | 2012 Summer | |
| Margaret Gibson | Australia | Swimming | 1956 Summer | |
| Margaret Gibson | Zimbabwe | Rowing | 1992 Summer | |
| Michelle Gibson | United States | Equestrian dressage | 1996 Summer | |
| Neil Gibson | New Zealand | Rowing | 1988 Summer | |
| Robert Gibson | Canada | 2012 Summer, 2016 Summer | |
| Sharon Gibson | Great Britain | Athletics | 1984 Summer, 1988 Summer | |
| Sue Gibson | New Zealand | Alpine skiing | 1976 Winter | |
| Ted Gibson | Canada | Rowing | 1984 Summer | |
| Thomas Gibson | Australia | 2008 Summer, 2012 Summer | |
| Tolman Gibson | United States | Boxing | 1964 Summer | |
| W. R. Gibson [ Wikidata ] | Lacrosse | 1904 Summer | |
| William Gibson | Canada | Ice hockey | 1952 Winter | |
| Ciara Gibson-Byrne | Great Britain | Water polo | 2012 Summer | |
| Benson Gicharu | Kenya | Boxing | 2012 Summer, 2016 Summer | |
| Valentin Gichev | Bulgaria | Alpine skiing | 1984 Winter | |
| Lucille Gicquel [ Wikidata ] | France | Volleyball | 2024 Summer | |
| Solène Gicquel | Athletics | 2024 Summer | |
| Thom Gicquel | Badminton | 2020 Summer, 2024 Summer | |
| Csaba Giczy | Hungary | Canoe sprint | 1968 Summer, 1976 Summer | |
| Raymond Gid [ Wikidata ] | France | Art competitions | 1924 Summer | |
| Ahmed Khalil El-Giddawi | Egypt | Artistic gymnastics | 1948 Summer, 1952 Summer | |
| Eric Giddens | United States | Canoe slalom | 1996 Summer | |
| Rebecca Giddens | 2000 Summer, 2004 Summer | |
| Josh Giddey | Australia | Basketball | 2024 Summer | |
| Marcus Fernaldi Gideon | Indonesia | Badminton | 2020 Summer | |
| Letesenbet Gidey | Ethiopia | Athletics | 2020 Summer | |
| Borislav Gidikov | Bulgaria | Weightlifting | 1988 Summer | |
| Dirk Gidney | Canada | Rowing | 1976 Summer | |
| Herbert Gidney | United States | Athletics | 1908 Summer | |
| Teodora Gîdoiu | Romania | Rowing | 2012 Summer | |
| Mathias Gidsel | Denmark | Handball | 2020 Summer, 2024 Summer | |
| Diane Giebel | United States | Swimming | 1968 Summer | |
| Susi Giebisch | Austria | Figure skating | 1948 Winter | |
| Andrius Giedraitis | Lithuania | Basketball | 2000 Summer | |
| Tessa Giele | Netherlands | Swimming | 2024 Summer | |
| Emily Gielnik | Australia | Football | 2020 Summer | |
| Eberhard Gienger | West Germany | Artistic gymnastics | 1972 Summer, 1976 Summer | |
| Markus Gier | Switzerland | Rowing | 1996 Summer, 2000 Summer | |
| Michael Gier | 1996 Summer, 2000 Summer | |
| Bogusław Gierajewski | Poland | Athletics | 1960 Summer, 1964 Summer | |
| Łukasz Gierak | Handball | 2016 Summer | |
| Krzysztof Gierczyński | Volleyball | 2008 Summer | |
| Kristin Gierisch | Germany | Athletics | 2016 Summer, 2020 Summer | |
| Robert Giertsen | Norway | Sailing | 1920 Summer | |
| Hans-Peter Gies | East Germany | Athletics | 1972 Summer, 1976 Summer | |
| Reiner Gies | West Germany | Boxing | 1984 Summer, 1988 Summer | |
| Carmen Giese | Shooting | 1988 Summer | |
| Jocelyn von Giese | Philippines | Swimming | 1956 Summer | |
| Sandra von Giese | 1960 Summer | |
| Dieter Gieseler | Germany | Track cycling | 1960 Summer | |
| Horst Gieseler | Athletics | 1964 Summer | |
| Kurt Gieseler | Track cycling | 1956 Summer | |
| Piet Jan van der Giessen | Netherlands | Sailing | 1952 Summer | |
| Thomas Giessing | West Germany | Athletics | 1984 Summer | |
| Blaise Giezendanner | France | Alpine skiing | 2018 Winter, 2022 Winter | |
| Niels Giffey | Germany | Basketball | 2020 Summer, 2024 Summer | |
| Fred Giffin | Australia | Weightlifting | 1952 Summer | |
| Merritt Giffin | United States | Athletics | 1908 Summer | |
| Chris Gifford | Canada | Field hockey | 1988 Summer, 2000 Summer | |
| Xavier Gigandet | Switzerland | Alpine skiing | 1992 Winter | |
| Mireille Gigandet-Donders | Athletics | 1996 Summer, 2000 Summer | |
| Edmondo Gigante [ Wikidata ] | Ireland | Art competitions | 1948 Summer | |
| Sarah Gigante | Australia | Road cycling | 2020 Summer | |
| Eva Giganti | Italy | Weightlifting | 2000 Summer | |
| Albert Giger | Switzerland | Cross country skiing | 1968 Winter, 1972 Winter, 1976 Winter | |
| Daniel Giger | Fencing | 1972 Summer, 1976 Summer, 1984 Summer | |
| Sophie Giger | Artistic swimming | 2016 Summer | |
| Yasmin Giger | Athletics | 2020 Summer, 2024 Summer | |
| Ryan Giggs | Great Britain | Football | 2012 Summer | |
| Asha Gigi | Ethiopia | Athletics | 2004 Summer | |
| Heiko Gigler | Austria | Swimming | 2020 Summer, 2024 Summer | |
| Elena Gigli | Italy | Water polo | 2004 Summer, 2008 Summer, 2012 Summer | |
| Andreas Giglmayr | Austria | Triathlon | 2012 Summer | |
| André-Pierre Gignac | France | Football | 2020 Summer | |
| Ernest Gignoux | United States | Fencing | 1912 Summer, 1924 Summer | |
| Françoise Gignoux | France | Alpine skiing | 1948 Winter | |
| Marie Laure Gigon | Shooting | 2008 Summer | |
| Nathalie Giguère | Canada | Swimming | 1992 Summer | |
| Sam Giguère | Bobsleigh | 2022 Winter | |
| Juan Giha | Peru | Shooting | 1980 Summer, 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Juan Jorge Giha Sr. | 1972 Summer | |
| Álvaro Gijón | Spain | Cross country skiing | 1998 Winter | |
| Edgard Gijsen | Brazil | Rowing | 1968 Summer | |
| Nicolae Gîju | Romania | Boxing | 1968 Summer | |
| Christos Gikas | Greece | Wrestling | 2004 Summer | |
| Joseph Gikonyo | Kenya | Athletics | 1996 Summer | |
| Jessica Gil Ortiz | Colombia | Artistic gymnastics | 2012 Summer | |
| Bryan Gil | Spain | Football | 2020 Summer | |
| Federico Gil | Argentina | Shooting | 2016 Summer, 2020 Summer, 2024 Summer | |
| Hipólito Gil | Sailing | 1936 Summer | |
| Jesús Gil | Cuba | Fencing | 1968 Summer, 1972 Summer | |
| José Miguel Gil | Spain | Diving | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Laura Gil | Basketball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Marcelo Gil | Argentina | Shooting | 1996 Summer | |
| Melisa Gil | 2016 Summer, 2020 Summer | |
| Óscar Gil | Spain | Football | 2020 Summer | |
| Ramón Gil | 1920 Summer | |
| Tomás Gil | Venezuela | Road cycling | 2012 Summer | |
| Tonho Gil | Brazil | Football | 1984 Summer | |
| Gil Young-ah | South Korea | Badminton | 1992 Summer, 1996 Summer | |
| Amos Gilad | Israel | Athletics | 1964 Summer | |
| Enrico Gilardi | Italy | Basketball | 1980 Summer, 1984 Summer | |
| Gianpietro Gilardi | Rowing | 1964 Summer | |
| Juan Ignacio Gilardi | Argentina | Field hockey | 2016 Summer | |
| Luigi Gilardi | Italy | Track cycling | 1920 Summer | |
| Alberto Gilardino | Football | 2004 Summer | |
| Henri Gilardoni | France | Sailing | 1900 Summer | |
| Marina Gilardoni | Switzerland | Skeleton | 2014 Winter, 2018 Winter | |
| Louis Gilavert | France | Athletics | 2020 Summer, 2024 Summer | |
| Marie-Josée Gilbeau-Ouimet | Canada | Canoe sprint | 1996 Summer, 2000 Summer | |
| Adrien Gilbert | Weightlifting | 1956 Summer | |
| Alfred Carlton Gilbert | United States | Athletics | 1908 Summer | |
| Brad Gilbert | Tennis | 1988 Summer | |
| Brian Gilbert | Great Britain | 1924 Summer | |
| Callum Gilbert | New Zealand | Canoe slalom | 2020 Summer | |
| Cindy Gilbert | United States | Athletics | 1972 Summer | |
| Craig Gilbert | Handball | 1984 Summer | |
| David DeGraaf | 1996 Summer | |
| Edicto Gilbert | Cuba | Canoe sprint | 1972 Summer | |
| Edwin Gilbert | United States | Swimming | 1948 Summer | |
| Glenroy Gilbert | Canada | Athletics, Bobsleigh | 1988 Summer, 1992 Summer, 1994 Winter, 1996 Summer, 2000 Summer | |
| Irene Gilbert | Great Britain | Swimming | 1924 Summer | |
| Jean Gilbert | Diving | 1936 Summer | |
| Jennifer Gilbert | Canada | Softball | 2020 Summer | |
| Martin Gilbert | Track cycling | 2008 Summer | |
| Philippe Gilbert | Belgium | Road cycling | 2004 Summer, 2012 Summer, 2016 Summer | |
| Rick Gilbert | United States | Diving | 1968 Summer | |
| Victor Gilbert [ Wikidata ] | Great Britain | Shooting | 1948 Summer | |
| Willy Gilbert | Norway | Sailing | 1920 Summer | |
| Marc Gilbertson | United States | Cross country skiing | 1998 Winter | |
| George Gilbody | Great Britain | Boxing | 1980 Summer | |
| Ray Gilbody | 1980 Summer | |
| Helen Gilby | Canoe sprint | 1996 Summer | |
| Allen Gilchrist | Canada | Swimming | 1948 Summer, 1952 Summer | |
| Jarrod Gilchrist | Australia | Water polo | 2016 Summer | |
| Kaleigh Gilchrist | United States | 2016 Summer, 2020 Summer, 2024 Summer | |
| Kristopher Gilchrist | Great Britain | Swimming | 2008 Summer | |
| Sandy Gilchrist | Canada | 1964 Summer, 1968 Summer | |
| Michael Gilday | Short track speed skating | 2014 Winter | |
| Rita Gildemeister | East Germany | Athletics | 1972 Summer | |
| Virginia Gilder | United States | Rowing | 1984 Summer | |
| Barbara Gilders | Diving | 1956 Summer | |
| Franjo Giler | Yugoslavia | Football | 1928 Summer | |
| Calum Giles | Great Britain | Field hockey | 1996 Summer, 2000 Summer | |
| Chelsie Giles | Judo | 2020 Summer, 2024 Summer | |
| Curt Giles | Canada | Ice hockey | 1992 Winter | |
| David Giles | Australia | Sailing | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Elliot Giles | Great Britain | Athletics | 2016 Summer, 2020 Summer, 2024 Summer | |
| George Giles | New Zealand | Road cycling, Track cycling | 1936 Summer | |
| John Giles | Great Britain | Athletics | 1948 Summer, 1952 Summer | |
| Maureen Giles | Australia | Swimming | 1956 Summer | |
| Peter Giles | Canada | Canoe sprint | 1996 Summer | |
| Stephen Giles | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Alain Giletti | France | Figure skating | 1952 Winter, 1956 Winter, 1960 Winter | |
| Jacek Gilewski | Poland | Archery | 1992 Summer | |
| Józef Gilewski | Boxing | 1996 Summer | |
| Ceris Gilfillan | Great Britain | Road cycling | 2000 Summer | |
| Ruth Gilfillan | Swimming | 1988 Summer | |
| Darren Gilford | Malta | Athletics | 2004 Summer | |
| Candice Gilg | France | Freestyle skiing | 1992 Winter, 1994 Winter, 1998 Winter | |
| Youri Gilg | 1992 Winter | |
| Hans Gilgen | Switzerland | Track cycling | 1928 Summer | |
| Philipp Gilgen | Swimming | 2000 Summer | |
| Charmaine Gilgeous | Antigua and Barbuda | Athletics | 1992 Summer | |
| Shai Gilgeous-Alexander | Canada | Basketball | 2024 Summer | |
| Althea Gilharry | Belize | Athletics | 1996 Summer | |
| James Gilhula | United States | Swimming | 1932 Summer | |
| Ignacio Gili | Argentina | Cycling mountain bike | 2000 Summer | |
| Agamemnon Gilis | Greece | Football | 1920 Summer | |
| Cornelia Gilissen | United States | Diving | 1936 Summer | |
| Rein Gilje | Norway | Canoe sprint | 1984 Summer | |
| James Gilkes | Guyana | Athletics | 1980 Summer | |
| Ajit Singh Gill | Singapore | Field hockey | 1956 Summer | |
| Alison Gill | Great Britain | Rowing | 1988 Summer, 1992 Summer, 1996 Summer | |
| Amrik Singh Gill | Wrestling | 1972 Summer, 1976 Summer, 1980 Summer | |
| Andrew Gill | Diving | 1972 Summer | |
| Avtar Singh Gill | Malaysia | Field hockey | 1976 Summer | |
| Cyril Gill | Great Britain | Athletics | 1928 Summer | |
| Dalbir Singh Gill | India | Road cycling, Track cycling | 1964 Summer | |
| Emery Gill | Belize | Athletics | 1992 Summer | |
| Frederick Agnew Gill | France | Polo | 1900 Summer | |
| Harpreet Gill | India | Field hockey | 1980 Summer | |
| Harry Gill | Great Britain | Artistic gymnastics | 1908 Summer | |
| Jacko Gill | New Zealand | Athletics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Jagdish Gill | Canada | Field hockey | 2016 Summer | |
| Johann Gill | Austria | Weightlifting | 1924 Summer | |
| Kevin Gill | Great Britain | Shooting | 1992 Summer, 1996 Summer | |
| Kylie Gill | New Zealand | Freestyle skiing | 1998 Winter | |
| Liam Gill | Canada | Snowboarding | 2022 Winter | |
| Nicolas Gill | Judo | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Phoebe Gill | Great Britain | Athletics | 2024 Summer | |
| Raunaq Singh Gill | India | 1936 Summer | |
| Roger Gill | Guyana | 1996 Summer | |
| Shaun Gill | Belize | 2020 Summer, 2024 Summer | |
| Sukhbir Singh Gill | India | Field hockey | 2000 Summer | |
| Tahli Gill | Australia | Curling | 2022 Winter | |
| Peter Gillam | Great Britain | Archery | 1984 Summer | |
| James Angus Gillan | Rowing | 1908 Summer, 1912 Summer | |
| Dave Gillanders | United States | Swimming | 1960 Summer | |
| Barthélemy Gillard | Belgium | Track cycling | 1960 Summer | |
| Patrick Gillard | Field hockey | 1972 Summer | |
| Dino Gillarduzzi | Italy | Speed skating | 2002 Winter | |
| Guido Gillarduzzi | 1968 Winter | |
| Jessica Gillarduzzi | Bobsleigh | 2006 Winter, 2010 Winter | |
| Uberto Gillarduzzi | 1936 Winter, 1952 Winter | |
| Irena Gillarová | Czech Republic | Athletics | 2020 Summer | |
| Bertrand Gille | France | Handball | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Christian Gille | Germany | Canoe sprint | 2000 Summer, 2004 Summer, 2008 Summer | |
| Clas Gille | Sweden | Athletics | 1912 Summer | |
| Guillaume Gille | France | Handball | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Helmut Gille | East Germany | Equestrian eventing | 1972 Summer | |
| Sander Gillé | Belgium | Tennis | 2020 Summer, 2024 Summer | |
| Sverre Gillebo | Norway | Fencing | 1948 Summer, 1952 Summer | |
| Maurice Gillen | Luxembourg | Track cycling | 1924 Summer | |
| Alfred Gilles | Belgium | Wrestling | 1936 Summer | |
| Graham Gilles | Australia | Canoe sprint | 1976 Summer | |
| Jean-François Gilles | Belgium | Field hockey | 1968 Summer, 1972 Summer, 1976 Summer | |
| Piper Gilles | Canada | Figure skating | 2018 Winter, 2022 Winter | |
| Vanessa Gilles | Football | 2020 Summer, 2024 Summer | |
| Cravon Gillespie | United States | Athletics | 2020 Summer | |
| Lara Gillespie | Ireland | Track cycling | 2024 Summer | |
| Ross Gillespie | New Zealand | Field hockey | 1960 Summer, 1964 Summer | |
| Thomas Gillespie | Great Britain | Rowing | 1912 Summer | |
| Gillet [ Wikidata ] | France | Artistic gymnastics | 1900 Summer | |
| Anthony Gillet | Athletics | 2000 Summer | |
| Antoine Gillet | Belgium | 2012 Summer | |
| Jade Gillet [ Wikidata ] | France | Diving | 2024 Summer | |
| Léon Gillet | Boxing | 1920 Summer | |
| Naïs Gillet [ Wikidata ] | Diving | 2024 Summer | |
| Pierre Gillet | Athletics | 1952 Summer | |
| Amy Gillett | Australia | Rowing | 1996 Summer | |
| Edward Frank Gillett | Great Britain | Art competitions | 1928 Summer | |
| Nicolas Gilliard | Switzerland | Swimming | 1968 Summer | |
| Christina Gilli-Brügger | Cross country skiing | 1984 Winter, 1988 Winter | |
| David Gillick | Ireland | Athletics | 2008 Summer | |
| Louis Gilliéron | Switzerland | Field hockey | 1936 Summer | |
| Eric Gillies | Canada | Figure skating | 1976 Winter | |
| Penny Gillies | Australia | Athletics | 1972 Summer, 1980 Summer | |
| William Gillies | Hong Kong | Shooting | 1960 Summer, 1964 Summer | |
| Joseph Gilligan | Great Britain | Wrestling | 1972 Summer, 1976 Summer | |
| Walter Gillik | West Germany | Bobsleigh | 1972 Winter | |
| Joanie Gillingham | Canada | Rowing | 1984 Summer | |
| Martin Gillingham | Great Britain | Athletics | 1984 Summer | |
| Nick Gillingham | Swimming | 1988 Summer, 1992 Summer, 1996 Summer | |
| Zoe Gillings | Snowboarding | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter | |
| Liam Gillion | New Zealand | Football | 2024 Summer | |
| Duncan Gillis | Canada | Athletics | 1912 Summer | |
| Eric Gillis | 2008 Summer, 2012 Summer, 2016 Summer | |
| Maurice Gillis | Belgium | Football | 1924 Summer | |
| Simon Gillis | United States | Athletics | 1908 Summer, 1912 Summer | |
| Lindford Gillitt | Belize | Road cycling | 1984 Summer | |
| Jonathan Gillman | Australia | Shooting | 1976 Summer | |
| Todd Gillman | Canada | Ski jumping | 1988 Winter | |
| Erwin Gillmeister | Germany | Athletics | 1936 Summer | |
| John Gillmore [ Wikidata ] | Fiji | Sailing | 1956 Summer | |
| Daniel Gillois | France | Equestrian dressage | 1936 Summer | |
| Jennifer Gillom | United States | Basketball | 1988 Summer | |
| Peter Gillon | Australia | Rowing | 1960 Summer, 1964 Summer | |
| Antoinette Gillou [ Wikidata ] | France | Tennis | 1900 Summer | |
| David Gillow | Zimbabwe | Road cycling | 1980 Summer | |
| Shara Marche | Australia | 2012 Summer | |
| Raymond Gilloz | France | Speed skating | 1956 Winter, 1960 Winter | |
| Reto Gilly | Switzerland | Luge | 1994 Winter, 1998 Winter, 2002 Winter | |
| David Gilman | United States | Canoe sprint, Luge | 1976 Summer, 1984 Summer, 1984 Winter | |
| Marian Gilman | Swimming | 1928 Summer | |
| Ralph Gilman | 1936 Summer | |
| Thomas Gilman | Wrestling | 2020 Summer | |
| Charlotte Gilmartin | Great Britain | Short track speed skating | 2014 Winter, 2018 Winter | |
| Charles Gilmore | United States | Speed skating | 1972 Winter, 1976 Winter | |
| Crystal Gilmore | Canada | Artistic gymnastics | 2000 Summer | |
| Donna Gilmore | Athletics | 1948 Summer | |
| Frederick Garfield Gilmore | United States | Boxing | 1904 Summer | |
| Matthew Gilmore | Belgium | Track cycling | 2000 Summer, 2004 Summer | |
| Rebecca Gilmore | Australia | Diving | 2000 Summer | |
| Stephanie Gilmore | Surfing | 2020 Summer | |
| William Gilmore | United States | Rowing | 1924 Summer, 1932 Summer | |
| Jim Gilmour | Great Britain | Boxing | 1920 Summer | |
| Kirsty Gilmour | Badminton | 2016 Summer, 2020 Summer, 2024 Summer | |
| Paul Gilmour | Australia | Canoe sprint | 1988 Summer | |
| Ryszard Giło | Poland | Rowing | 1972 Summer | |
| Fabien Gilot | France | Swimming | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Erin Gilreath | United States | Athletics | 2004 Summer | |
| Freddie Gilroy | Ireland | Boxing | 1956 Summer | |
| Matt Gilroy | United States | Ice hockey | 2018 Winter | |
| Roger Gilson | Luxembourg | Road cycling | 1968 Summer | |
| Héðinn Gilsson | Iceland | Handball | 1992 Summer | |
| An Gil-wan | North Korea | Football | 1976 Summer | |
| Nailya Gilyazova | Soviet Union | Fencing | 1976 Summer, 1980 Summer | |
| Gim Bo-eun | South Korea | Handball | 2020 Summer, 2024 Summer | |
| Gim Gyeong-ae | Athletics | 2008 Summer | |
| Gim So-hui | Alpine skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Gim Sung-hee | Field hockey | 2008 Summer | |
| Gim Eun-ji | Curling | 2014 Winter | |
| Dinara Gimatova | Azerbaijan | Rhythmic gymnastics | 2008 Summer | |
| Anastasia Gimazetdinova | Uzbekistan | Figure skating | 2006 Winter, 2010 Winter | |
| Rolandas Gimbutis | Lithuania | Swimming | 2000 Summer, 2004 Summer, 2008 Summer | |
| Antonio Giménez | Argentina | Track cycling | 1952 Summer | |
| Estela Giménez | Spain | Rhythmic gymnastics | 1996 Summer | |
| Isis Giménez | Venezuela | Fencing | 2016 Summer | |
| Pablo Giménez | Paraguay | Football | 2004 Summer | |
| Vega Gimeno | Spain | 3x3 basketball | 2024 Summer | |
| Trude Gimle | Norway | Alpine skiing | 1994 Winter, 1998 Winter | |
| Laura Gimmler | Germany | Cross country skiing | 2022 Winter | |
| Aredio Gimona | Italy | Football | 1952 Summer | |
| Felice Gimondi | Road cycling | 1964 Summer | |
| Madonna Gimotea | Canada | Rhythmic gymnastics | 1992 Summer | |
| Harald Gimpel | East Germany | Canoe slalom | 1972 Summer | |
| John Gimson | Great Britain | Sailing | 2020 Summer, 2024 Summer | |
| Antonio Gin | Mexico | Boxing | 1972 Summer | |
| Gin Gang-hwan | South Korea | Athletics | 1948 Summer | |
| Emiliano Ginanneschi [ Wikidata ] | Italy | Baseball | 2000 Summer | |
| Svetlana Gincheva | Bulgaria | Rowing | 1976 Summer | |
| Nan Gindele | United States | Athletics | 1932 Summer | |
| Gervais Gindre | France | Cross country skiing | 1952 Winter | |
| Juan Gindre | Argentina | Shooting | 1956 Summer, 1960 Summer | |
| Robert Gindre | France | Cross country skiing | 1936 Winter | |
| Ahmed El-Gindy | Egypt | Boxing | 1984 Summer | |
| Ashraf Shafik Gindy | Field hockey | 1992 Summer | |
| Xantal Giné | Spain | 2016 Summer, 2020 Summer, 2024 Summer | |
| Salvador Ginel | Argentina | Football | 1960 Summer | |
| Robby Ginepri | United States | Tennis | 2008 Summer | |
| Alberto Ginés | Spain | Sport climbing | 2020 Summer, 2024 Summer | |
| José Ginés | Artistic gymnastics | 1972 Summer | |
| Vidas Ginevičius | Lithuania | Basketball | 2004 Summer | |
| Nicu Gingă | Romania | Wrestling | 1976 Summer, 1980 Summer | |
| Arthur Gingell | Great Britain | 1908 Summer | |
| Léon Gingembre [ Wikidata ] | France | Track cycling | 1900 Summer | |
| Randy Gingera | Canada | Volleyball | 1992 Summer | |
| Maxime Gingras | Freestyle skiing | 2010 Winter | |
| Nathalie Gingras | Swimming | 1984 Summer | |
| Bengt Gingsjö | Sweden | 1972 Summer, 1976 Summer | |
| Marc Gini | Switzerland | Alpine skiing | 2010 Winter | |
| Elphas Ginindza | Eswatini | Athletics | 1992 Summer | |
| Elena Ginko | Belarus | 2004 Summer, 2008 Summer | |
| Viktor Ginko | 1996 Summer, 2000 Summer | |
| Drew Ginn | Australia | Rowing | 1996 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Robert Ginnetti | Italy | Ice hockey | 1992 Winter | |
| Manu Ginóbili | Argentina | Basketball | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Guillermo Martínez Ginoris | Cuba | Water polo | 1968 Summer, 1972 Summer | |
| Ivan Ginov | Bulgaria | Wrestling | 1980 Summer | |
| Matthias Ginter | Germany | Football | 2016 Summer | |
| Zygmunt Ginter | Poland | Ice hockey | 1948 Winter | |
| Anthony Sinisuka Ginting | Indonesia | Badminton | 2020 Summer, 2024 Summer | |
| James Ginty | Great Britain | Athletics | 1936 Summer | |
| Paula Ginzo | Spain | Basketball | 2024 Summer | |
| Jason Giobbi | Australia | Bobsleigh | 1998 Winter | |
| Silvio Giobellina | Switzerland | 1984 Winter | |
| Louis Giobergia | Monaco | Rowing | 1928 Summer | |
| Andrea Giocondi | Italy | Athletics | 1996 Summer | |
| Simona Gioli | Volleyball | 2008 Summer, 2012 Summer | |
| Silvio Giolito | United States | Fencing | 1948 Summer, 1952 Summer | |
| Laura Giombini | Italy | Beach volleyball | 2016 Summer | |
| Augusto Giomo | Basketball | 1960 Summer, 1964 Summer | |
| Giorgio Giomo | 1972 Summer | |
| Franco Giongo | Athletics | 1912 Summer | |
| Panagiotis Gionis | Greece | Table tennis | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Brian Gionta | United States | Ice hockey | 2006 Winter, 2018 Winter | |
| Salvatore Gionta | Italy | Water polo | 1952 Summer, 1960 Summer | |
| Claudia Giordani | Alpine skiing | 1976 Winter, 1980 Winter | |
| Gian Matteo Giordani | San Marino | 2002 Winter | |
| Víctor Giordani | Guatemala | Shooting | 1976 Summer | |
| Andrea Giordano | Argentina | Artistic gymnastics | 1992 Summer | |
| Giuseppe Giordano | Italy | Shooting | 2012 Summer, 2016 Summer | |
| Riccardo Giordano | Sailing | 1992 Summer, 2000 Summer, 2004 Summer | |
| Rossella Giordano | Athletics | 1996 Summer, 2004 Summer | |
| Jesmond Giordemaina | Malta | Wrestling | 1984 Summer, 1988 Summer | |
| Ilia Giorgadze | Georgia | Artistic gymnastics | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Mikheil Giorgadze | Soviet Union | Water polo | 1988 Summer | |
| Mirian Giorgadze | Georgia | Wrestling | 2000 Summer, 2004 Summer | |
| Alex Giorgetti | Italy | Water polo | 2012 Summer | |
| Franco Giorgetti | Track cycling | 1920 Summer | |
| José Giorgetti | Argentina | Boxing | 1956 Summer | |
| Alex Giorgi | Italy | Alpine skiing | 1980 Winter, 1984 Winter | |
| Camila Giorgi | Tennis | 2020 Summer | |
| Carmine Giorgi | Brazil | Athletics | 1932 Summer | |
| Eleonora Giorgi | Italy | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Francesco Giorgi | Judo | 1996 Summer | |
| Giordano De Giorgi | Wrestling | 1952 Summer | |
| Virginia Giorgi | Artistic gymnastics | 1928 Summer | |
| Antonio Giorgio | Argentina | Rowing | 1936 Summer | |
| Mario Gios | Italy | Speed skating | 1960 Winter | |
| Antonios Gioulbas | Greece | Swimming | 2004 Summer | |
| Styliani Gioupi | Handball | 2004 Summer | |
| Marios Giourdas | Volleyball | 2004 Summer | |
| Daniele Giovanardi | Italy | Athletics | 1972 Summer | |
| Mattia Giovanella | Curling | 2022 Winter | |
| Francesco Giovanelli | Sailing | 1928 Summer | |
| Gordy Giovanelli | United States | Rowing | 1948 Summer | |
| Guido Giovanelli | Italy | Sailing | 1928 Summer | |
| Ivo Giovanelli | Yugoslavia | Water polo | 1948 Summer | |
| Renato Giovanelli | Italy | Art competitions | 1948 Summer | |
| Marco Giovannetti | Road cycling | 1984 Summer | |
| André Giovanini | Brazil | Equestrian eventing | 1996 Summer | |
| Luciano Giovannetti | Italy | Shooting | 1980 Summer, 1984 Summer, 1988 Summer | |
| Andrea Giovannini | Speed skating | 2014 Winter, 2018 Winter, 2022 Winter | |
| Carlotta Giovannini | Artistic gymnastics | 2008 Summer | |
| Gaia Giovannini | Volleyball | 2024 Summer | |
| Guglielmo Giovannini | Football | 1948 Summer | |
| Riccardo Giovannini [ Wikidata ] | Diving | 2024 Summer | |
| Achille Giovannoni | France | Rowing | 1952 Summer | |
| Guilherme Giovannoni | Brazil | Basketball | 2012 Summer, 2016 Summer | |
| Dumeng Giovanoli | Switzerland | Alpine skiing | 1964 Winter, 1968 Winter | |
| Emilio Giovanoli | Italy | Athletics | 1908 Summer | |
| Rodolfo Giovenzana | Volleyball | 1976 Summer | |
| Andrea Giovi | 2012 Summer | |
| Girolamo Giovinazzo | Judo | 1996 Summer, 2000 Summer | |
| Sebastian Giovinco | Football | 2008 Summer | |
| Graham Gipson | Australia | Athletics | 1956 Summer | |
| Gerard Giraldo | Colombia | 2016 Summer | |
| Jorge Hugo Giraldo | Artistic gymnastics | 2004 Summer, 2008 Summer, 2012 Summer | |
| Juan Giraldo | Wrestling | 1996 Summer | |
| Óscar Giraldo | Road cycling | 1996 Summer | |
| Santiago Giraldo | Tennis | 2012 Summer | |
| Arnie David Giralt | Cuba | Athletics | 2004 Summer, 2008 Summer, 2012 Summer | |
| David Giralt | 1980 Summer | |
| Jaime Giralt | Spain | Rowing | 1924 Summer | |
| Gaston Giran | France | 1920 Summer | |
| Adam Girard de Langlade Mpali | Gabon | Swimming | 2020 Summer, 2024 Summer | |
| Aya Girard de Langlade Mpali | 2020 Summer | |
| Christine Girard | Canada | Weightlifting | 2008 Summer, 2012 Summer | |
| Daniel Girard | France | Field hockey | 1908 Summer | |
| François Girard | Sailing | 1972 Summer | |
| Lionel Girard | Rowing | 1976 Summer | |
| Patricia Girard | Athletics | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Pierre Girard | Switzerland | Sailing | 1960 Summer | |
| Samuel Girard | Canada | Short track speed skating | 2018 Winter | |
| Sylvain Girard | France | Ice hockey | 1994 Winter | |
| Xavier Girard | Nordic combined | 1988 Winter, 1992 Winter | |
| Alexandre Girard-Bille | Switzerland | Cross country skiing, Nordic combined, Ski jumping | 1924 Winter | |
| Marc Girardelli | Luxembourg | Alpine skiing | 1988 Winter, 1992 Winter, 1994 Winter | |
| Berthe Girardet | France | Art competitions | 1924 Summer, 1928 Summer | |
| Noémi Girardet | Switzerland | Swimming | 2016 Summer | |
| Robert Girardet | France | Sailing | 1924 Summer | |
| Véronique Girardet | Shooting | 2008 Summer, 2012 Summer | |
| Francesco Girardi | Italy | Equestrian eventing | 1988 Summer, 1992 Summer | |
| Ulrico Girardi | Bobsleigh | 1956 Winter | |
| Wolfgang Girardi | Austria | Artistic gymnastics | 1952 Summer | |
| Maurice Girardot | France | Basketball | 1948 Summer | |
| Aurélien Giraud | Skateboarding | 2020 Summer, 2024 Summer | |
| Marie-Laure Giraudon | Swimming | 1992 Summer | |
| Evann Girault | Niger | Fencing | 2024 Summer | |
| Olivier Girault | France | Handball | 2000 Summer, 2004 Summer, 2008 Summer | |
| Eduard Giray | West Germany | Wrestling | 1976 Summer | |
| Cameron Girdlestone | Australia | Rowing | 2016 Summer, 2020 Summer | |
| Zemgus Girgensons | Latvia | Ice hockey | 2014 Winter | |
| Giovanni Girgenti | Italy | Boxing | 1964 Summer | |
| Ram Bahadur Giri | Nepal | 1988 Summer | |
| André Giriat | France | Rowing | 1932 Summer, 1936 Summer | |
| Guillermo Giribaldi | Netherlands Antilles | Football | 1952 Summer | |
| Pamela Girimbabazi | Rwanda | Swimming | 2000 Summer, 2004 Summer, 2008 Summer | |
| Yaşar Giritli | Turkey | Boxing | 1996 Summer | |
| Nikola Girke | Canada | Sailing | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Werner Girke | West Germany | Athletics | 1968 Summer | |
| Cosmin Gîrleanu | Romania | Boxing | 2020 Summer | |
| Dan Gîrleanu | Volleyball | 1980 Summer | |
| Ion Gîrleșteanu | Rugby | 1924 Summer | |
| Brian Girling | Great Britain | Shooting | 1976 Summer | |
| Ermias Girma | Ethiopia | Athletics | 2024 Summer | |
| Lamecha Girma | 2020 Summer, 2024 Summer | |
| Naomi Girma | United States | Football | 2024 Summer | |
| Mert Girmalegesse | Turkey | Athletics | 2008 Summer | |
| Biniam Girmay | Eritrea | Road cycling | 2024 Summer | |
| Alejandro Giró | Argentina | Biathlon | 1988 Winter | |
| Gustavo Giró | 1988 Winter | |
| José Giro | Spain | Cross country skiing | 1980 Winter, 1984 Winter, 1988 Winter | |
| María Giro | Argentina | Biathlon | 1992 Winter, 1994 Winter | |
| Robert Girod | Switzerland | Water polo | 1924 Summer | |
| Thomas Girod | France | Luge | 2010 Winter | |
| Alfredo Girón | Spain | Rowing | 1996 Summer | |
| Carlos Girón | Mexico | Diving | 1972 Summer, 1976 Summer, 1980 Summer, 1984 Summer | |
| Esperanza Girón | Athletics | 1964 Summer, 1968 Summer | |
| Marco Antonio Girón | Guatemala | Wrestling | 1952 Summer | |
| Marcos Giron | United States | Tennis | 2020 Summer, 2024 Summer | |
| Francisco Gironella | Spain | Rowing | 1952 Summer | |
| Ronald Girones | Cuba | Judo | 2008 Summer | |
| Thibault Giroud | France | Bobsleigh | 2002 Winter | |
| Romain Girouille | Archery | 2008 Summer, 2012 Summer | |
| Auguste Giroux | Rugby | 1900 Summer | |
| Mathieu Giroux | Canada | Speed skating | 2010 Winter, 2014 Winter | |
| Fritz Girr | West Germany | Sailing | 1988 Summer | |
| Joel Girrbach | Switzerland | Golf | 2024 Summer | |
| Carl-Oscar Girsén | Finland | Sailing | 1912 Summer | |
| Karolis Girulis | Lithuania | Shooting | 2020 Summer | |
| Kathy Girvan | Canada | Volleyball | 1976 Summer | |
| Margaret Girvan | Great Britain | Swimming | 1956 Summer | |
| Martin Girvan | Athletics | 1984 Summer | |
| Paula Girven | United States | 1976 Summer | |
| Ivan Giryov | Russian Olympic Committee | Swimming | 2020 Summer | |
| Sylvie Giry-Rousset | France | Cross country skiing | 1992 Winter, 1994 Winter | |
| Benjamin Gischard | Switzerland | Artistic gymnastics | 2016 Summer, 2020 Summer | |
| Dominique Gisin | Alpine skiing | 2010 Winter, 2014 Winter | |
| Marc Gisin | 2018 Winter | |
| Michelle Gisin | 2014 Winter, 2018 Winter, 2022 Winter | |
| Disa Gísladóttir | Iceland | Athletics | 1976 Summer, 1984 Summer | |
| Alfreð Gíslason | Handball | 1984 Summer, 1988 Summer | |
| Guðmundur Gíslason | Swimming | 1960 Summer, 1964 Summer, 1968 Summer, 1972 Summer | |
| Kolbeinn Gíslason | Judo | 1984 Summer | |
| Bianca Gisler [ Wikidata ] | Switzerland | Snowboarding | 2022 Winter | |
| Joel Gisler | Freestyle skiing | 2014 Winter, 2018 Winter | |
| Rolf Gisler | Athletics | 1980 Summer | |
| Amund Gismervik | Norway | Diving | 2012 Summer | |
| Marcelo Gismondi | Argentina | Rowing | 1976 Summer | |
| Lien Gisolf | Netherlands | Athletics | 1928 Summer, 1932 Summer | |
| Martin Gison | Philippines | Shooting | 1936 Summer, 1948 Summer, 1952 Summer, 1956 Summer, 1964 Summer | |
| Xavier Gispert | Spain | Field hockey | 2024 Summer | |
| Børge Gissel | Denmark | Track cycling | 1948 Summer | |
| Leonid Gissen | Soviet Union | Rowing | 1952 Summer, 1956 Summer | |
| Gissing Family | Great Britain | Alpine skiing | 1964 Winter | |
| Julius Gitahi | Kenya | Athletics | 2000 Summer | |
| Kasey Giteau | Australia | Swimming | 2000 Summer | |
| Ibrahim Githaiga | Kenya | Rowing | 2004 Summer | |
| Arsen Gitinov | Russia, Kyrgyzstan | Wrestling | 2000 Summer, 2008 Summer | |
| Vasile Marian Gîtlan [ Wikidata ] | Romania | Luge | 2022 Winter | |
| Charles Gitonga | Kenya | Athletics | 1996 Summer | |
| Adam Gitsham | Australia | Shooting | 2000 Summer | |
| Christian Gitsham | South Africa | Athletics | 1912 Summer, 1920 Summer | |
| Hugo Gittens | Trinidad and Tobago | Weightlifting | 1964 Summer, 1968 Summer | |
| Lancelot Gittens | Guyana | Athletics | 1996 Summer | |
| Ramon Gittens | Barbados | 2012 Summer, 2016 Summer | |
| Tyra Gittens | Trinidad and Tobago | 2020 Summer | |
| Niccolò Gitto | Italy | Water polo | 2012 Summer, 2016 Summer | |
| Jean Giubbini | Switzerland | Field hockey | 1960 Summer | |
| Daniel Giubellini | Artistic gymnastics | 1992 Summer | |
| Luca Giubellini | 2024 Summer | |
| Matteo Giubellini | 2024 Summer | |
| Jean-Pierre Giudicelli | France | Modern pentathlon | 1968 Summer, 1972 Summer | |
| Martin Giuffre | Canada | Badminton | 2016 Summer | |
| Domenico Giuffrida | Italy | Wrestling | 1976 Summer | |
| Odette Giuffrida | Judo | 2016 Summer, 2020 Summer, 2024 Summer | |
| Guglielmo Giuliani [ Wikidata ] | Art competitions | 1936 Summer | |
| Maximillian Giuliani | Australia | Swimming | 2024 Summer | |
| Guillermo Giumelli | Argentina | Alpine skiing | 1980 Winter | |
| Leo Giunchi | Italy | Boxing | 1920 Summer | |
| Vanessa Giunchi | Figure skating | 2002 Winter | |
| Alessandra Giungi | Judo | 1992 Summer, 1996 Summer | |
| Marco Giungi | Athletics | 2004 Summer | |
| Giulio Giunta | Modern pentathlon | 1960 Summer | |
| Giuseppe Giunta | Wrestling | 1996 Summer, 2000 Summer | |
| Matteo Giupponi | Athletics | 2016 Summer | |
| Alexandru Giura | Romania | Canoe sprint | 1980 Summer | |
| Giuseppe Giurato | Italy | Fencing | 1900 Summer | |
| Elena Giurcă | Romania | Rowing | 1976 Summer, 1980 Summer | |
| Marcello Giuria | Italy | Wrestling | 1924 Summer | |
| Nicole Gius | Alpine skiing | 2002 Winter, 2010 Winter | |
| Lucian Giușcă | Romania | Shooting | 1968 Summer | |
| Antônio Giusfredi | Brazil | Athletics | 1932 Summer | |
| Guglielmo Giusti | San Marino | Shooting | 1960 Summer, 1972 Summer | |
| María Elena Giusti | Venezuela | Artistic swimming | 1988 Summer, 1992 Summer | |
| Sofia Giustini [ Wikidata ] | Italy | Water polo | 2024 Summer | |
| Matt Giusto | United States | Athletics | 1996 Summer | |
| Luca Giustolisi | Italy | Water polo | 1996 Summer | |
| Nasser Givehchi | Iran | Wrestling | 1952 Summer, 1956 Summer | |
| Georges Givel | Switzerland | Boxing | 1924 Summer | |
| Randy Givens | United States | Athletics | 1984 Summer | |
| Shakhram Giyasov | Uzbekistan | Boxing | 2016 Summer | |
| Abdul Karim Gizar [ Wikidata ] | Iraq | Weightlifting | 1980 Summer | |
| Bayazit Gizatullin | Soviet Union | Cross country skiing | 1964 Winter | |
| Zerehune Gizaw | Ethiopia | Athletics | 1992 Summer | |
| Georgios Giziotis | Greece | Swimming | 1996 Summer | |
| G.Jagi [ Wikidata ] | Afghanistan | Field hockey | 1948 Summer | |
| Akil Gjakova | Kosovo | Judo | 2020 Summer, 2024 Summer | |
| Nora Gjakova | 2016 Summer, 2020 Summer, 2024 Summer | |
| Kreshnik Gjata | Albania | Swimming | 2004 Summer | |
| Marte Gjefsen | Norway | Freestyle skiing | 2010 Winter, 2014 Winter | |
| Egil Gjelland | Biathlon | 1998 Winter, 2002 Winter | |
| Per Gjelten | Cross country skiing, Nordic combined | 1952 Winter | |
| Tord Asle Gjerdalen | Cross country skiing | 2006 Winter, 2010 Winter, 2014 Winter | |
| Jacob Gjerding | Denmark | Diving | 1952 Summer | |
| Josip Gjergja | Yugoslavia | Basketball | 1960 Summer, 1964 Summer | |
| Ottar Gjermundshaug | Norway | Cross country skiing, Nordic combined | 1952 Winter | |
| Cathrine Gjerpen | Sailing | 2008 Summer | |
| Anne Line Gjersem | Figure skating | 2014 Winter | |
| Andreas Gjersøe | Canoe sprint | 2004 Summer | |
| Doug Gjertsen | United States | Swimming | 1988 Summer, 1992 Summer | |
| Finn Gjertsen | Norway | Artistic gymnastics | 1984 Summer | |
| Alv Gjestvang | Speed skating | 1956 Winter, 1960 Winter, 1964 Winter | |
| Petros Gkaidatzis | Greece | Rowing | 2024 Summer | |
| Konstantinos Gkaripis | Weightlifting | 2008 Summer | |
| Nikolaos Gkillas | Water polo | 2024 Summer | |
| Konstantinos Gkiouvetsis | 2020 Summer | |
| Kristian Gkolomeev | Swimming | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Theodora Gkountoura | Fencing | 2020 Summer, 2024 Summer | |
| Andrzej Głąb | Poland | Wrestling | 1988 Summer | |
| Gerry Glackan | India | Field hockey | 1948 Summer | |
| Thoralf Glad | Norway | Sailing | 1912 Summer | |
| Monique Gladding | Great Britain | Diving | 2012 Summer | |
| Sophia Gladieux | United States | Field hockey | 2024 Summer | |
| Svetlana Gladysheva | Unified Team, Russia | Alpine skiing | 1992 Winter, 1994 Winter, 1998 Winter | |
| Piotr Gładki | Poland | Athletics | 2000 Summer | |
| Dragana Gladović | Serbia | Taekwondo | 2012 Summer | |
| Albert Gladstone | Great Britain | Rowing | 1908 Summer | |
| Ivan Gladyshev | Russian Olympic Committee | Track cycling | 2020 Summer | |
| Yuliya Gladysheva | Russia | Ice hockey | 2002 Winter, 2006 Winter | |
| Mads Glæsner | Denmark | Swimming | 2008 Summer, 2012 Summer, 2016 Summer | |
| Matthew Glaetzer | Australia | Track cycling | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Klaus Glahn | Germany, West Germany | Judo | 1964 Summer, 1972 Summer | |
| John Glair | United States | Canoe sprint | 1968 Summer | |
| Żaneta Glanc | Poland | Athletics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Harvey Glance | United States | 1976 Summer | |
| Harry Glancy | Swimming | 1924 Summer | |
| Albert Glandaz | France | Sailing | 1900 Summer | |
| Holger Glandorf | Germany | Handball | 2008 Summer | |
| Jonathan Glanfield | Great Britain | Sailing | 2000 Summer, 2004 Summer, 2008 Summer | |
| Jan-Philip Glania | Germany | Swimming | 2012 Summer, 2016 Summer | |
| Dan Glans | Sweden | Athletics | 1976 Summer | |
| Ezra Glantz | United States | Handball | 1976 Summer | |
| Lucy Glanville | Australia | Biathlon | 2014 Winter | |
| Fredy Glanzmann | Switzerland | Nordic combined | 1988 Winter | |
| Jean Glarner | Field hockey | 1960 Summer | |
| Arend Glas | Netherlands | Bobsleigh | 2002 Winter, 2006 Winter | |
| Hanna Glas | Sweden | Football | 2020 Summer | |
| Konrad Glas | West Germany | Sailing | 1972 Summer | |
| Tarryn Glasby | South Africa | Field hockey | 2020 Summer | |
| Michael Glasder | United States | Ski jumping | 2018 Winter | |
| Anuschka Gläser | Germany | Figure skating | 1994 Winter | |
| Hermann Glaser | West Germany | Canoe sprint | 1972 Summer, 1976 Summer | |
| Jay Glaser | United States | Sailing | 1984 Summer | |
| Josef Glaser | Germany | Football | 1912 Summer | |
| Martin Glaser | Switzerland | Handball | 1984 Summer | |
| Sarah Glaser | United States | Sailing | 2000 Summer | |
| Hannelore Glaser-Franke | Germany | Alpine skiing | 1952 Winter, 1956 Winter | |
| Clayton Glasgow | Guyana | Athletics | 1960 Summer | |
| Walter Glasgow | United States | Sailing | 1976 Summer | |
| Wayne Glasgow | Basketball | 1952 Summer | |
| Inge Glashörster | Saar | Athletics | 1952 Summer | |
| Anton Glasnović | Croatia | Shooting | 2012 Summer | |
| Josip Glasnović | 2008 Summer, 2016 Summer, 2020 Summer | |
| Nikita Glasnović | Sweden | Taekwondo | 2016 Summer | |
| Alisha Glass | United States | Volleyball | 2016 Summer | |
| Bernhard Glass | East Germany | Luge | 1980 Winter | |
| Gerhard Glaß | Germany | Nordic combined | 1956 Winter | |
| Harry Glaß | Ski jumping | 1956 Winter | |
| Henry Glaß | East Germany | 1972 Winter, 1976 Winter, 1980 Winter | |
| Herman Glass | United States | Artistic gymnastics | 1904 Summer | |
| Jeff Glass | Canada | Athletics | 1984 Summer | |
| Ken Glass | Sailing | 1932 Summer | |
| Kim Glass | United States | Volleyball | 2008 Summer | |
| Walter Glaß | Germany | Nordic combined | 1928 Winter | |
| Günther Glassauer | West Germany | Athletics | 1972 Summer | |
| Lars Glassér | Sweden | Canoe sprint | 1952 Summer | |
| Mitch Glasser | Israel | Baseball | 2020 Summer | |
| Catharina Glassér-Bjerner | Sweden | Alpine skiing | 1988 Winter | |
| Charles Glasstetter | Switzerland | Fencing | 1936 Summer | |
| André Glatigny | France | Athletics | 1936 Summer | |
| Olga Glatskikh | Russia | Rhythmic gymnastics | 2004 Summer | |
| Silvia Glatthard | Switzerland | Alpine skiing | 1952 Winter | |
| Árpád Glatz | Hungary | Basketball | 1960 Summer, 1964 Summer | |
| Leon Glatzer | Germany | Surfing | 2020 Summer | |
| Gilbert Glaus | Switzerland | Road cycling | 1980 Summer | |
| Troy Glaus | United States | Baseball | 1996 Summer | |
| Laura Glauser | France | Handball | 2016 Summer, 2024 Summer | |
| Nelly Glauser | Switzerland | Athletics | 1996 Summer | |
| Damir Glavan | Croatia | Water polo | 1996 Summer | |
| Marcel Glăvan | Romania | Canoe sprint | 1996 Summer | |
| Konstantin Glavatskikh | Russia | Cross country skiing | 2014 Winter | |
| Alexander Glavatsky-Yeadon | Great Britain | Freestyle skiing | 2018 Winter | |
| John Glavin | Canoe sprint | 1968 Summer | |
| Davor Glavina | Slovenia | Sailing | 2004 Summer | |
| Eugene Glazer | United States | Fencing | 1960 Summer, 1964 Summer | |
| Līga Glāzere | Latvia | Biathlon | 2010 Winter | |
| Rafał Głażewski | Poland | Canoe sprint | 2000 Summer, 2004 Summer | |
| Lori Glazier | Canada | Snowboarding | 1998 Winter | |
| Nikita Glazkov | Russian Olympic Committee | Fencing | 2020 Summer | |
| Vyacheslav Glazkov | Ukraine | Boxing | 2008 Summer | |
| Aleksandra Glazkova [ Wikidata ] | Russian Olympic Committee | Freestyle skiing | 2022 Winter | |
| Anna Glazkova | Belarus | Rhythmic gymnastics | 2000 Summer | |
| Wiktor Głazunow | Poland | Canoe sprint | 2020 Summer, 2024 Summer | |
| Ekaterina Glazyrina | Russia | Biathlon | 2014 Winter | |
| Elizabeth Gleadle | Canada | Athletics | 2012 Summer, 2016 Summer, 2020 Summer | |
| Jason Gleasman | United States | Wrestling | 1996 Summer | |
| Edward Gleason | Shooting | 1912 Summer | |
| Erin Gleason | Short track speed skating | 1998 Winter | |
| George Gleason | Virgin Islands | Swimming | 2000 Summer, 2004 Summer | |
| J. Duncan Gleason | United States | Art competitions | 1932 Summer | |
| Kathy Gleason | Artistic gymnastics | 1968 Summer | |
| Michael Gleason | Rowing | 1904 Summer | |
| Tim Gleason | Ice hockey | 2010 Winter | |
| Adrijus Glebauskas | Lithuania | Athletics | 2020 Summer | |
| Aleksandr Glebov | Russia | Alpine skiing | 2014 Winter | |
| Ilja Glebov | Estonia | Figure skating | 2010 Winter | |
| Jelena Glebova | 2006 Winter, 2010 Winter, 2014 Winter | |
| Natalya Glebova | Soviet Union | Speed skating | 1984 Winter, 1988 Winter | |
| Knud Gleerup | Denmark | Art competitions | 1936 Summer | |
| Nick Gleeson | Great Britain | Bobsleigh | 2018 Winter, 2022 Winter | |
| Paul Gleeson | United States | Tennis | 1904 Summer | |
| Mark Gleghorne | Great Britain | Field hockey | 2016 Summer | |
| Paul Gleghorne | Ireland | 2016 Summer | |
| Antje Gleichfeld | Germany | Athletics | 1960 Summer, 1964 Summer | |
| Alexander Gleichmann von Oven Jr. | Rowing | 1900 Summer | |
| Katrin Gleie | Denmark | 2000 Summer | |
| Knud Gleie | Swimming | 1952 Summer, 1956 Summer | |
| David Gleirscher | Austria | Luge | 2018 Winter, 2022 Winter | |
| Gerhard Gleirscher | 1992 Winter, 1994 Winter, 1998 Winter | |
| Nico Gleirscher | 2022 Winter | |
| Kirsten Gleis | Netherlands | Volleyball | 1992 Summer | |
| Erich Gleixner | Germany | Football | 1952 Summer | |
| Peter Glemser | Road cycling | 1964 Summer | |
| Sir Thomas Glen-Coats, 2nd Baronet | Great Britain | Sailing | 1908 Summer | |
| Brian Glencross | Australia | Field hockey | 1964 Summer, 1968 Summer, 1972 Summer | |
| Hans Glendrup | Denmark | 1960 Summer | |
| Dean Glenesk | United States | Modern pentathlon | 1984 Summer | |
| Mary Glen-Haig | Great Britain | Fencing | 1948 Summer, 1952 Summer, 1956 Summer, 1960 Summer | |
| Stewart Glenister | American Samoa | Swimming | 2008 Summer | |
| Rachel Glenn | United States | Athletics | 2024 Summer | |
| Astrid Glenner-Frandsen | Denmark | 2020 Summer | |
| Brian Glennie | Canada | Ice hockey | 1968 Winter | |
| Frank Glennon | Ireland | Football | 1948 Summer | |
| Robin Dixon, 3rd Baron Glentoran | Great Britain | Bobsleigh | 1964 Winter, 1968 Winter | |
| Roberto Gleria | Italy | Swimming | 1988 Summer, 1992 Summer | |
| Tom Glesby | Canada | Boxing | 1988 Summer, 1992 Summer | |
| Eva Glesková | Czechoslovakia | Athletics | 1964 Summer, 1968 Summer, 1972 Summer | |
| Susanne Glesnes | Norway | Beach volleyball | 2004 Summer, 2008 Summer | |
| German Glessner | Argentina | Skeleton | 2002 Winter | |
| Makenson Gletty | France | Athletics | 2024 Summer | |
| Marcel Gleyre | United States | Artistic gymnastics | 1932 Summer | |
| Myriam Glez | France, Australia | Artistic swimming | 2000 Summer, 2008 Summer | |
| Rune Glifberg | Denmark | Skateboarding | 2020 Summer | |
| Biljana Gligorović | Croatia | Volleyball | 2000 Summer | |
| Yelena Glikina | Soviet Union, Unified Team | Fencing | 1988 Summer, 1992 Summer | |
| Sylfest Glimsdal | Norway | Biathlon | 1988 Winter, 1992 Winter, 1994 Winter | |
| Louis Glineur | Belgium | Archery | 1900 Summer | |
| Alisa Glinka | Moldova | Equestrian dressage | 2024 Summer | |
| Waldemar Glinka | Poland | Athletics | 2004 Summer | |
| Małgorzata Glinka-Mogentale | Volleyball | 2008 Summer | |
| Weronika Glinkiewicz | Sailing | 1996 Summer | |
| Robert Glință | Romania | Swimming | 2016 Summer, 2020 Summer | |
| Vince Glionna | Canada | Boxing | 1928 Summer | |
| Angelo Glisoni | Italy | Sailing | 1992 Summer | |
| Irmina Gliszczyńska | Poland | 2016 Summer | |
| Vittorio Gliubich | Italy | Rowing | 1924 Summer | |
| Alexey Glivinskiy [ Wikidata ] | Israel | Swimming | 2024 Summer | |
| Inna Gliznuta | Moldova | Athletics | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Bojan Globočnik | Yugoslavia | Ski jumping | 1984 Winter | |
| Tomaž Globočnik | Slovenia | Biathlon | 1998 Winter, 2002 Winter | |
| Erwin Glock | West Germany | Shooting | 1972 Summer, 1976 Summer | |
| Wolfgang Glock | Rowing | 1968 Summer | |
| Arno Glockauer | Germany | Artistic gymnastics | 1912 Summer | |
| Oskar Glöckler | Art competitions | 1928 Summer, 1932 Summer | |
| Traugott Glöckler | West Germany | Athletics | 1968 Summer, 1972 Summer | |
| Michael Glöckner | Germany | Track cycling | 1992 Summer | |
| Margot Glockshuber | West Germany | Figure skating | 1968 Winter | |
| Desiree Glod | Venezuela | Volleyball | 2008 Summer | |
| Justin Gloden | Luxembourg | Athletics | 1988 Summer | |
| Giancarlo Gloder | Italy | Speed skating | 1968 Winter, 1972 Winter | |
| Krzysztof Głodowski | Poland | Field hockey | 1980 Summer | |
| Andreas Gloerfeld | West Germany | Athletics | 1972 Summer | |
| Anders Gløersen | Norway | Cross country skiing | 2014 Winter | |
| Aquilles Gloffka | Chile | Fencing, Modern pentathlon | 1964 Summer | |
| Daniel Glomb | Brazil | Sailing | 1996 Summer | |
| Mathias Glomnes | Norway | Shooting | 1908 Summer, 1912 Summer | |
| Gerrit Glomser | Austria | Road cycling | 2000 Summer, 2004 Summer | |
| Stefan Glon | Poland | Boxing | 1928 Summer | |
| René Gloor | Switzerland | Athletics | 1984 Summer | |
| Gabriel Glorieux | Belgium | Track cycling | 1952 Summer | |
| Raphael Glorieux | 1948 Summer | |
| Francesco Glorioso | Italy | Rowing | 1964 Summer | |
| Wiesław Glos | Poland | Fencing | 1960 Summer, 1964 Summer | |
| Pamela Glossop | Australia | Field hockey | 1984 Summer | |
| Pierrette Glotin | France | Athletics | 1952 Summer | |
| Oscar Gloukh | Israel | Football | 2024 Summer | |
| Virginie Gloum | Central African Republic | Athletics | 1996 Summer | |
| Anastasia Gloushkov | Israel | Artistic swimming | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Vadim Glovatsky | Kazakhstan | Ice hockey | 1998 Winter | |
| Amanda Glover | Great Britain | Beach volleyball | 1996 Summer | |
| Ernest Glover | Athletics | 1912 Summer | |
| Harry Glover | Rugby sevens | 2020 Summer | |
| Helen Glover | Rowing | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Lucy Glover | 2020 Summer | |
| Sandra Glover | United States | Athletics | 2000 Summer | |
| Stanley Glover | Canada | 1928 Summer | |
| Tom Glover | Australia | Football | 2020 Summer | |
| Jerzy Głowacki | Poland | Track cycling | 1972 Summer | |
| Marcin Głowacki | Figure skating | 1994 Winter | |
| Lidiya Glubokova | Soviet Union | Field hockey | 1980 Summer | |
| Arie Gluck | Israel | Athletics | 1952 Summer | |
| Ferdinando Glück | Italy | Cross country skiing | 1928 Winter | |
| Hermann Glück | Austria | Weightlifting | 1924 Summer | |
| Jens Glücklich | Germany | Track cycling | 1992 Summer | |
| Andrej Glucks | Croatia | Canoe slalom | 1996 Summer, 2000 Summer | |
| Joel Glucksman | United States | Fencing | 1984 Summer | |
| Steven Gluckstein | Trampolining | 2012 Summer | |
| Silke Lave Glud | Denmark | Ice hockey | 2022 Winter | |
| Markus Glueck | Austria | Bobsleigh | 2018 Winter, 2022 Winter | |
| Andrey Glukhov | Russia | Rowing | 1996 Summer, 2000 Summer | |
| Sergey Glukhov | Russian Olympic Committee | Curling | 2022 Winter | |
| Andriy Glushchenko | Ukraine | Triathlon | 2000 Summer, 2004 Summer, 2008 Summer | |
| Vitali Glushchenko | Russia | Freestyle skiing | 1998 Winter, 2002 Winter, 2006 Winter | |
| Aleksey Glushkov | Wrestling | 2000 Summer | |
| Svetozar Glushkov | Soviet Union | Equestrian eventing | 1968 Summer | |
| Yekaterina Glushkova | Kazakhstan | Water polo | 2004 Summer | |
| Doris Gluth | East Germany | Athletics | 1976 Summer | |
| Jørgen Gluver | Denmark | Handball | 1984 Summer | |
| Andrzej Głyda | Poland | Shooting | 2000 Summer, 2004 Summer | |
| Gyula Glykais | Hungary | Fencing | 1928 Summer, 1932 Summer | |
| Andreas Glyniadakis | Greece | Basketball | 2008 Summer | |
| Katie Glynn | New Zealand | Field hockey | 2012 Summer | |
| Martin Glynn | Canada | Bobsleigh | 1980 Winter | |
| Nadezhda Glyzina | Russia, Russian Olympic Committee | Water polo | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Morgana Gmach | Brazil | Rhythmic gymnastics | 2016 Summer | |
| Ines Gmati | Tunisia | Sailing | 2016 Summer | |
| Manfred Gmeiner | West Germany | Ice hockey | 1968 Winter | |
| Charles Gmelin | Great Britain | Athletics | 1896 Summer | |
| Jeannine Gmelin | Switzerland | Rowing | 2016 Summer, 2020 Summer | |
| Peter Gmoser | Austria | Equestrian dressage | 2000 Summer, 2004 Summer | |
| Milo Gmür | Switzerland | Equestrian eventing | 1956 Summer | |
| Jan Gmyrek | Poland | Handball | 1972 Summer, 1976 Summer | |
| Serge Gnabry | Germany | Football | 2016 Summer | |
| Hansi Gnad | Basketball | 1992 Summer | |
| Silke Gnad | Handball | 1992 Summer | |
| Floriane Gnafoua | France | Athletics | 2016 Summer | |
| Elio Gnagnarelli [ Wikidata ] | Italy | Shooting | 1984 Summer | |
| Marie Gnahoré | Ivory Coast | Athletics | 2000 Summer | |
| Jacob Gnahoui | Benin | Judo | 2012 Summer | |
| Paul Gnaier | Germany, West Germany | Fencing | 1960 Summer, 1964 Summer, 1968 Summer | |
| Akossi Gnalo | Togo | Athletics | 1988 Summer | |
| Sathiyan Gnanasekaran | India | Table tennis | 2020 Summer | |
| Mathieu Gnanligo | Benin | Athletics | 2008 Summer, 2012 Summer | |
| Abdel Jabbar Bel Gnaoui | Morocco | Basketball | 1968 Summer | |
| Alice Gnatta [ Wikidata ] | Italy | Rowing | 2024 Summer | |
| Maxi Gnauck | East Germany | Artistic gymnastics | 1980 Summer | |
| Helga Gnauer | Austria | Fencing | 1960 Summer | |
| Olga Gnedovskaya | Uzbekistan | Swimming | 2004 Summer | |
| Emmanouil Gneftos | Greece | Boxing | 1924 Summer | |
| Priscilla Gneto | France | Judo | 2012 Summer, 2016 Summer | |
| Ekaterina Gnidenko | Russia | Track cycling | 2012 Summer | |
| Charles Guiette | Belgium | Field hockey | 1920 Summer | |
| Marek Gniewkowski | Poland | Fencing | 1988 Summer, 1992 Summer | |
| Gerson Gnoatto | Brazil | Artistic gymnastics | 1984 Summer | |
| Luigi Gnocchi | Italy | Athletics | 1956 Summer | |
| Catalina GNoriega | United States | Archery | 2024 Summer | |
| Arisa Go | Japan | Speed skating | 2018 Winter, 2022 Winter | |
| Go Gwang-gu | South Korea | Weightlifting | 1992 Summer, 1996 Summer | |
| Go Gwang-seon | Rowing | 1988 Summer | |
| Go Jin-won | Wrestling | 1976 Summer | |
| Go Jung-nam | Fencing | 2004 Summer | |
| Go Se-tae | Basketball | 1956 Summer | |
| Tshomlee Go | Philippines | Taekwondo | 2004 Summer, 2008 Summer | |
| Go Un-ho | South Korea | Swimming | 1996 Summer | |
| Woo-suk Go | Baseball | 2020 Summer | |
| Go Yeong-chang | Weightlifting | 1960 Summer | |
| Robin Goad | United States | 2000 Summer | |
| Lasha Gobadze | Georgia | Wrestling | 2020 Summer, 2024 Summer | |
| Julien Gobaux | France | Artistic gymnastics | 2016 Summer | |
| Giuseppe Gobbato | Italy | Athletics | 1936 Summer | |
| Stefania Gobbi | Rowing | 2020 Summer, 2024 Summer | |
| Tessa Gobbo | United States | 2016 Summer | |
| David Gobejishvili | Soviet Union, Unified Team | Wrestling | 1988 Summer, 1992 Summer | |
| Barbara Göbel | Germany | Swimming | 1960 Summer | |
| Frans Göbel | Netherlands | Rowing | 1984 Summer, 1992 Summer | |
| Just Göbel | Football | 1912 Summer | |
| Peter Göbel | Germany | Figure skating | 1964 Winter | |
| André Gobert | France | Tennis | 1912 Summer | |
| Rudy Gobert | Basketball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Céline Goberville | Shooting | 2012 Summer, 2016 Summer, 2020 Summer | |
| Nicolas Gobet | Switzerland | Rowing | 1964 Summer, 1968 Summer | |
| Marcel Gobillot | France | Road cycling | 1920 Summer | |
| Krishnamurthy Gobinathan | Malaysia | Field hockey | 2000 Summer | |
| Marian Gobius | Netherlands | Art competitions | 1932 Summer, 1936 Summer | |
| Otto Göbl | Germany | Bobsleigh | 1964 Winter | |
| Sepp Göbl | Austria | Ice hockey | 1928 Winter, 1936 Winter | |
| Félix Goblet d'Alviella | Belgium | Fencing | 1920 Summer, 1924 Summer | |
| Valery Goborov | Soviet Union | Basketball | 1988 Summer | |
| Marcel Goc | Germany | Ice hockey | 2006 Winter, 2010 Winter, 2018 Winter | |
| Sascha Goc | 2006 Winter | |
| Igor Gočanin | Yugoslavia | Water polo | 1988 Summer | |
| Osman Göçen | Turkey | Wrestling | 2020 Summer | |
| José Gochangco | Philippines | Basketball | 1952 Summer | |
| Besarion Gochashvili | Georgia | Wrestling | 2008 Summer | |
| Krastyo Gochev | Bulgaria | Equestrian eventing | 1952 Summer | |
| Miroslav Gochev | Wrestling | 2004 Summer | |
| Stoyko Gochev | Artistic gymnastics | 1988 Summer | |
| Chimidiin Gochoosüren | Mongolia | Wrestling | 1976 Summer | |
| Živko Gocić | Serbia | Water polo | 2008 Summer, 2012 Summer, 2016 Summer | |
| Gustav Gocke | Germany | Wrestling | 1952 Summer | |
| Johannes Göckel | Netherlands | Artistic gymnastics | 1908 Summer | |
| Hana Goda | Egypt | Table tennis | 2024 Summer | |
| Martina Godályová | Slovakia | Basketball | 2000 Summer | |
| Yvonne Godard | France | Swimming | 1932 Summer | |
| Pierre Godart | Belgium | Boxing | 1928 Summer | |
| Tima Godbless | Nigeria | Athletics | 2024 Summer | |
| Madalyn Godby | United States | Track cycling | 2020 Summer | |
| Alfred Goddard [ Wikidata ] | Great Britain | Wrestling | 1908 Summer | |
| Beverley Goddard | Athletics | 1976 Summer, 1980 Summer, 1984 Summer | |
| Denise Goddard | Artistic gymnastics | 1964 Summer | |
| Gerald Goddard | South Africa | Water polo | 1952 Summer | |
| James Goddard | Great Britain | Swimming | 2004 Summer, 2008 Summer, 2012 Summer | |
| Joe Goddard | Trinidad and Tobago | Athletics | 1956 Summer | |
| James Godday | Nigeria | 2004 Summer, 2008 Summer | |
| Joël Godeau | France | Ice hockey | 1968 Winter | |
| Jernej Godec | Slovenia | Swimming | 2004 Summer, 2008 Summer | |
| Evrard Godefroid | Belgium | Track cycling | 1956 Summer | |
| Sébastien Godefroid | Sailing | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Walter Godefroot | Road cycling | 1964 Summer | |
| Thibault Godefroy | France | Bobsleigh | 2014 Winter | |
| Jarosław Godek | Poland | Rowing | 2004 Summer, 2008 Summer, 2012 Summer | |
| Arkadiusz Godel | Fencing | 1972 Summer, 1976 Summer | |
| Gaston Godel | Switzerland | Athletics | 1948 Summer | |
| Robin Godel | Equestrian eventing | 2020 Summer, 2024 Summer | |
| Daniel Godelli | Albania | Weightlifting | 2012 Summer | |
| Tomáš Goder | Czechoslovakia | Ski jumping | 1992 Winter | |
| Maartje Goderie | Netherlands | Field hockey | 2008 Summer, 2012 Summer | |
| Ana María Godes | Spain | Table tennis | 1992 Summer | |
| Damien Godet | France | Cycling BMX racing | 2008 Summer | |
| Petar Godev | Bulgaria | Canoe sprint | 1988 Summer, 1992 Summer | |
| Douglas Godfree | Great Britain | Fencing, Modern pentathlon | 1908 Summer, 1912 Summer | |
| Kathleen McKane Godfree | Tennis | 1920 Summer, 1924 Summer | |
| Leslie Godfree | 1924 Summer | |
| Earl Godfrey | Bermuda | Road cycling | 1984 Summer | |
| Ellwood Godfrey | United States | Field hockey | 1936 Summer | |
| George Godfrey [ Wikidata ] | South Africa | Swimming | 1912 Summer | |
| Hayden Godfrey | New Zealand | Track cycling | 2004 Summer | |
| Larry Godfrey | Great Britain | Archery | 2004 Summer, 2008 Summer, 2012 Summer | |
| Leigh Godfrey | Australia | Softball | 2020 Summer | |
| Wolfgang Gödicke | Germany | Modern pentathlon | 1960 Summer, 1964 Summer | |
| Hervé Godignon | France | Equestrian jumping | 1992 Summer, 1996 Summer | |
| Élodie Godin | Basketball | 2012 Summer | |
| Henri Godding | Belgium | Athletics | 1920 Summer | |
| John Godina | United States | 1996 Summer, 2000 Summer, 2004 Summer | |
| Tanja Godina | Slovenia | Swimming | 1992 Summer | |
| Yelena Godina | Russia | Volleyball | 1996 Summer, 2000 Summer, 2008 Summer | |
| A. Godinat [ Wikidata ] | France | Art competitions | 1924 Summer | |
| Auguste Godinet | Sailing | 1900 Summer | |
| Ana Godinez | Canada | Wrestling | 2024 Summer | |
| Sandra Godinho | Portugal | Judo | 1992 Summer, 2000 Summer | |
| Susana Santos | Athletics | 2024 Summer | |
| Michele Godino | Italy | Snowboarding | 2018 Winter | |
| Auguste Goditiabois | Belgium | Field hockey | 1928 Summer | |
| Jacky Godmann | Brazil | Canoe sprint | 2020 Summer, 2024 Summer | |
| Yakov Godorozha | Ukraine | Figure skating | 2014 Winter | |
| Anna Godoy | Spain | Triathlon | 2020 Summer, 2024 Summer | |
| Flávio Godoy | Brazil | Athletics | 1996 Summer | |
| Joaquin Godoy | Cuba | Rowing | 1948 Summer | |
| José Carlos Godoy | Peru | Basketball | 1936 Summer | |
| Kenny Godoy | Honduras | Judo | 2012 Summer | |
| Luis Godoy | Colombia | Boxing | 1976 Summer | |
| Miguel Godoy | Peru | Basketball | 1936 Summer | |
| Rosa Godoy | Argentina | Athletics | 2016 Summer | |
| Sergio Godoy [ Wikidata ] | Guatemala | Track cycling | 1996 Summer | |
| August von Gödrich | Germany | Road cycling | 1896 Summer | |
| Marshall Godschalk | Netherlands | Rowing | 2008 Summer | |
| Tiebiri Godswill | Nigeria | Wrestling | 1996 Summer | |
| Victor Godts | Belgium | Sailing | 1936 Summer | |
| Natalia Godunko | Ukraine | Rhythmic gymnastics | 2004 Summer, 2008 Summer | |
| William Godward | Australia | Shooting | 2012 Summer, 2016 Summer | |
| Kunegunda Godawska-Olchawa | Poland | Canoe slalom | 1972 Summer | |
| Clark Godwin | Bermuda | Athletics | 1976 Summer | |
| Elija Godwin | United States | 2020 Summer | |
| Georgia Godwin | Australia | Artistic gymnastics | 2020 Summer | |
| Jack Godwin | Great Britain | Rowing | 1924 Summer | |
| Tommy Godwin | Track cycling | 1948 Summer | |
| William Godwin | Shooting | 1960 Summer | |
| Tadeusz Godyń | Poland | Wrestling | 1968 Summer | |
| Roman Godziński | Diving | 1980 Summer | |
| Timothy Goebel | United States | Figure skating | 2002 Winter | |
| Margret Göbl | Germany | 1960 Winter | |
| Wolfgang Goedecke | Rowing | 1928 Summer | |
| Jan Goedhart | Netherlands | Art competitions | 1936 Summer, 1948 Summer | |
| Philip Goedluck | Great Britain | Bobsleigh | 2002 Winter | |
| Grant Goegan | Italy | Ice hockey | 1984 Winter | |
| Tom Goegebuer | Belgium | Weightlifting | 2008 Summer, 2012 Summer, 2016 Summer | |
| Hugo Goeggel | Switzerland | Rowing | 1960 Summer | |
| Leo Goehring | United States | Athletics | 1912 Summer | |
| Horst Goeldel-Bronikoven | Germany | Shooting | 1912 Summer | |
| Alfred Goeldel-Bronikoven | 1912 Summer | |
| Harry Goelitz | United States | Athletics | 1920 Summer | |
| Marc-Kevin Goellner | Germany | Tennis | 1996 Summer | |
| Geronimo Goeloe | Netherlands Antilles | Athletics | 2004 Summer | |
| Adolphe Goemaere | Belgium | Field hockey | 1920 Summer, 1928 Summer | |
| Paul Goeminne | Ice hockey | 1920 Summer | |
| Daniel Goens | Track cycling | 1968 Summer | |
| Nick Goepper | United States | Freestyle skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Jeannette Goergen-Philipp | Luxembourg | Archery | 1984 Summer, 1992 Summer | |
| Oscar Goerke | United States | Track cycling | 1904 Summer | |
| Richard Goerlitz | Australia | Short track speed skating | 1998 Winter | |
| Augustus Goessling | United States | Water polo, Swimming | 1904 Summer, 1908 Summer | |
| Lena Goeßling | Germany | Football | 2016 Summer | |
| Antonio Goeters | Mexico | Sailing | 1996 Summer | |
| Christiane Goethals | Belgium | Artistic gymnastics | 1968 Summer | |
| Harry Goetschi | Canada | Bobsleigh | 1968 Winter | |
| Augustus Goetz | United States | Rowing | 1928 Summer | |
| Hugo Goetz | Swimming | 1904 Summer | |
| Kimi Goetz | Speed skating | 2022 Winter | |
| Jo Goetzee | Netherlands | Athletics | 1908 Summer | |
| Keesja Gofers | Australia | Water polo | 2016 Summer, 2020 Summer, 2024 Summer | |
| Taniele Gofers | 2008 Summer | |
| Jean-Marie Le Goff [ Wikidata ] | France | Swimming | 2024 Summer | |
| Leroy Goff | Philippines | 1968 Summer | |
| Norman Goff | Australia | Shooting | 1956 Summer | |
| Randall Goff | Water polo | 1976 Summer, 1980 Summer | |
| Pol Goffaux | Belgium | Boxing | 1936 Summer | |
| Herman Goffberg | United States | Athletics | 1948 Summer | |
| Danilo Goffi | Italy | 1996 Summer | |
| Sara Goffi | Swimming | 2000 Summer | |
| Anne Goffin | Belgium | Shooting | 1976 Summer, 1988 Summer, 1992 Summer | |
| David Goffin | Tennis | 2012 Summer, 2016 Summer | |
| Sofie Goffin | Swimming | 2000 Summer | |
| Pavel Gofman | Israel | Artistic gymnastics | 2004 Summer | |
| Anikó Góg | Hungary | Triathlon | 2000 Summer | |
| Oliver St. John Gogarty | Ireland | Art competitions | 1924 Summer | |
| Alan Gogaev | Russia | Wrestling | 2012 Summer | |
| Gina Gogean | Romania | Artistic gymnastics | 1992 Summer, 1996 Summer | |
| Ernest Gogel | Switzerland | Wrestling | 1936 Summer | |
| Sofia Goggia | Italy | Alpine skiing | 2018 Winter, 2022 Winter | |
| Mukhran Gogia | Georgia | Weightlifting | 2000 Summer | |
| Lasha Gogitadze | Wrestling | 2008 Summer | |
| Bakur Gogitidze | 1996 Summer | |
| Susanne Gogl-Walli | Austria | Athletics | 2020 Summer, 2024 Summer | |
| Audrey Gogniat | Switzerland | Shooting | 2024 Summer | |
| Avtandil Gogoberidze | Soviet Union | Football | 1952 Summer | |
| Thomas Gogois | France | Athletics | 2024 Summer | |
| Oleg Gogol | Belarus | Wrestling | 1996 Summer | |
| Michal Gogola [ Wikidata ] | Slovakia | Water polo | 2000 Summer | |
| Koba Gogoladze | Georgia | Boxing | 1996 Summer | |
| Leri Gogoladze | Soviet Union | Water polo | 1960 Summer | |
| Maiko Gogoladze | Georgia | Athletics | 2012 Summer | |
| Vladimir Gogoladze | Soviet Union | Artistic gymnastics | 1988 Summer | |
| Guram Gogolauri | Judo | 1972 Summer | |
| Avtandil Gogolishvili | Georgia | Wrestling | 1996 Summer | |
| Tanya Gogova | Bulgaria | Volleyball | 1980 Summer | |
| Giorgi Gogshelidze | Georgia | Wrestling | 2008 Summer, 2012 Summer | |
| Erik Gogstad | Norway | Bobsleigh | 1992 Winter | |
| Cheyenne Goh | Singapore | Short track speed skating | 2018 Winter | |
| Goh Jin Wei | Malaysia | Badminton | 2024 Summer | |
| Goh Liu Ying | 2012 Summer, 2016 Summer, 2020 Summer | |
| Goh Tai Yong | Shooting | 1964 Summer | |
| Goh V Shem | Badminton | 2016 Summer | |
| Hala El-Gohari | Egypt | Shooting | 2020 Summer, 2024 Summer | |
| Mahmoud El-Gohary | United Arab Republic | Football | 1960 Summer | |
| Matt Gohdes | Australia | Field hockey | 2012 Summer, 2016 Summer | |
| Moose Goheen | United States | Ice hockey | 1920 Summer | |
| Andreas Gohl | Austria | Freestyle skiing | 2014 Winter, 2018 Winter | |
| Christa Göhler | Germany | Cross country skiing | 1960 Winter | |
| Roland Göhler | East Germany | Rowing | 1968 Summer | |
| Marlies Göhr | Athletics | 1976 Summer, 1980 Summer, 1988 Summer | |
| Dietmar Göhring | Swimming | 1980 Summer | |
| Fritz Göhring | Germany | Art competitions | 1932 Summer | |
| Cédric Gohy | Belgium | Fencing | 2004 Summer | |
| Ancuța Goia | Romania | Rhythmic gymnastics | 1992 Summer | |
| Pedro Goić | Yugoslavia | Athletics | 1936 Summer | |
| Luis Goicoechea | Venezuela | Swimming | 1976 Summer | |
| Santiago Goicoechea | Spain | Field hockey | 1928 Summer | |
| Adrián Goide | Cuba | Volleyball | 2016 Summer | |
| Erdoitza Goikoetxea | Spain | Field hockey | 2000 Summer, 2004 Summer | |
| Emil Göing | Germany | Basketball | 1936 Summer | |
| Ryan Goins | Mexico | Baseball | 2020 Summer | |
| Luc Goiris | Belgium | Rowing | 1992 Summer, 1996 Summer, 2000 Summer | |
| Maxime Goisset | France | 2008 Summer | |
| Christine Goitschel | Alpine skiing | 1964 Winter | |
| Marielle Goitschel | 1964 Winter, 1968 Winter | |
| Robert Goix | Athletics | 1936 Summer | |
| Veaceslav Gojan | Moldova | Boxing | 2008 Summer | |
| Miroslav Gojanović | Yugoslavia | Ice hockey | 1968 Winter, 1976 Winter | |
| Bojana Gojković [ Wikidata ] | Montenegro | Boxing | 2024 Summer | |
| Janko Gojković | Bosnia and Herzegovina | Swimming | 1992 Summer, 1996 Summer, 2000 Summer | |
| Vladimir Gojković | Serbia and Montenegro, Montenegro | Water polo | 2004 Summer, 2008 Summer, 2012 Summer | |
| Karyn Gojnich | Australia | Sailing | 1988 Summer, 2004 Summer, 2008 Summer | |
| Jakov Gojun | Croatia | Handball | 2012 Summer, 2016 Summer | |
| Cavit Gökalp | Turkey | Football | 1960 Summer | |
| Mehmet Gökcan | Alpine skiing | 1968 Winter | |
| Turhan Göker | Athletics | 1952 Summer | |
| Elene Gok'ieli | Soviet Union | 1952 Summer | |
| Elif Berra Gökkır | Turkey | Archery | 2024 Summer | |
| Kadri Göktulga | Football | 1924 Summer, 1928 Summer | |
| Marek Gołąb | Poland | Weightlifting | 1968 Summer | |
| Kfir Golan | Israel | Athletics | 2000 Summer | |
| Roman Golanowski | Poland | 1992 Summer | |
| Laura Golarsa | Italy | Tennis | 1996 Summer | |
| Antoni Gołaś | Poland | Wrestling | 1952 Summer | |
| Arkadiusz Gołaś | Volleyball | 2004 Summer | |
| Michał Gołaś | Road cycling | 2012 Summer, 2016 Summer | |
| Jeanne Golay | United States | Road cycling, Track cycling | 1992 Summer, 1996 Summer | |
| Omari Golaya | Tanzania | Boxing | 1980 Summer | |
| Émile Golaz | Switzerland | Ice hockey | 1952 Winter, 1956 Winter | |
| Andrei Golban | Moldova | Judo | 1996 Summer | |
| Pål Golberg | Norway | Cross country skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Jure Golčer | Slovenia | Road cycling | 2008 Summer | |
| Nadka Golcheva | Bulgaria | Basketball | 1976 Summer, 1980 Summer | |
| Arielle Gold | United States | Snowboarding | 2018 Winter | |
| Gracie Gold | Figure skating | 2014 Winter | |
| Taylor Gold | Snowboarding | 2014 Winter, 2022 Winter | |
| Ireneusz Golda | Poland | Athletics | 1980 Summer | |
| Natalie Golda | United States | Water polo | 2004 Summer, 2008 Summer | |
| Sandra Goldbach | Germany | Rowing | 2004 Summer | |
| Jared Goldberg | United States | Alpine skiing | 2014 Winter, 2018 Winter | |
| Philippe Goldberg | Belgium | Field hockey | 2008 Summer | |
| Sean Goldberg | Israel | Football | 2024 Summer | |
| Andreas Goldberger | Austria | Ski jumping | 1994 Winter, 1998 Winter | |
| Scott Goldblatt | United States | Swimming | 2000 Summer, 2004 Summer | |
| Ludwig Goldbrunner | Germany | Football | 1936 Summer | |
| Sven Goldemann | Curling | 2014 Winter | |
| Helen Golden | Great Britain | Athletics | 1976 Summer | |
| Douglas Golder | Australia | Field hockey | 1976 Summer | |
| Sue Golder | New Zealand | Athletics | 1972 Summer | |
| Tom Golder | Australia | Field hockey | 1972 Summer | |
| Itay Goldfaden | Israel | Swimming | 2020 Summer | |
| Lena Göldi | Switzerland | Judo | 2004 Summer | |
| Alanna Goldie | Canada | Fencing | 2020 Summer | |
| Anders Golding | Denmark | Shooting | 2008 Summer, 2012 Summer | |
| George Golding | Australia | Athletics | 1932 Summer | |
| Germaine Golding | France | Tennis | 1924 Summer | |
| Grant Golding | Canada | Artistic gymnastics | 2004 Summer, 2008 Summer | |
| Kenneth Golding | Singapore | Sailing | 1956 Summer | |
| Lacena Golding-Clarke | Jamaica | Athletics | 1996 Summer, 2000 Summer, 2004 Summer | |
| Edmond Göldlin | Switzerland | Fencing | 1936 Summer | |
| Andrew Goldman | United States | Sailing | 1988 Summer | |
| Jane Goldman | Speed skating | 1984 Winter, 1988 Winter | |
| Erich Goldmann | Germany | Ice hockey | 1998 Winter, 2002 Winter | |
| Tatiana Goldobina | Russia | Shooting | 2000 Summer, 2004 Summer, 2008 Summer | |
| Giorgio Goldoni | Italy | Volleyball | 1976 Summer | |
| Béla Goldoványi | Hungary | Athletics | 1948 Summer, 1952 Summer, 1956 Summer | |
| Rolly Goldring | Canada | Basketball | 1964 Summer | |
| Drew Goldsack | Cross country skiing | 2006 Winter, 2010 Winter | |
| Jennifer Goldsack | United States | Rowing | 2008 Summer | |
| Sandi Goldsberry | Athletics | 1972 Summer | |
| William Goldsboro | Canada | 1908 Summer | |
| Hans Goldschmid | Austria | Road cycling, Track cycling | 1948 Summer | |
| Kurt Goldschmid | Switzerland | Field hockey | 1952 Summer | |
| Björn Goldschmidt | Germany | Canoe sprint | 2004 Summer, 2008 Summer | |
| Grant Goldschmidt | South Africa | Beach volleyball | 2012 Summer | |
| Gabriel Goldschmied | Mexico | Judo | 1964 Summer | |
| José Goldschmied | 2004 Summer | |
| Salvador Goldschmied | 1964 Summer | |
| David Goldsmith | New Zealand | Field hockey | 1956 Summer | |
| Emmanuel Goldsmith | Switzerland | Athletics | 1928 Summer | |
| Harold Goldsmith | United States | Fencing | 1952 Summer, 1956 Summer, 1960 Summer | |
| Henry Goldsmith | Great Britain | Rowing | 1908 Summer | |
| Nancy Goldsmith | Israel | Artistic gymnastics | 1984 Summer | |
| Boris Goldstein | Argentina | Wrestling | 1984 Summer | |
| Ignacio Goldstein | Chile | Fencing | 1948 Summer | |
| Jørn Goldstein | Norway | Ice hockey | 1984 Winter | |
| Ralph Goldstein | United States | Fencing | 1948 Summer, 1956 Summer | |
| Shulamit Goldstein | Israel | Rhythmic gymnastics | 1988 Summer | |
| Margie Goldstein-Engle | United States | Equestrian jumping | 2000 Summer | |
| Anne Goldthwaite | Art competitions | 1932 Summer | |
| Eugenia Golea | Romania | Artistic gymnastics | 1988 Summer | |
| Kelly Golebiowski | Australia | Football | 2000 Summer | |
| Dimitrios Golemis | Greece | Athletics | 1896 Summer | |
| Ilya Golendov | Kazakhstan | Canoe sprint | 2016 Summer | |
| Sabrina Goleš | Yugoslavia | Tennis | 1988 Summer | |
| Grigoria Golia | Greece | Handball | 2004 Summer | |
| Marina Goliadkina | Russian Olympic Committee | Artistic swimming | 2020 Summer | |
| Bohumil Golián | Czechoslovakia | Volleyball | 1964 Summer, 1968 Summer | |
| Teodoro Goliardi | Uruguay | Fencing | 1956 Summer, 1960 Summer | |
| Tomasz Goliasz | Poland | Canoe sprint | 1996 Summer | |
| Andrej Golic | France | Handball | 2000 Summer | |
| Nebojša Golić | Serbia and Montenegro | 2000 Summer | |
| Slađana Golić | Yugoslavia | Basketball | 1984 Summer, 1988 Summer | |
| Boštjan Goličič | Slovenia | Ice hockey | 2014 Winter, 2018 Winter | |
| Alexander Golikov | Soviet Union | 1980 Winter | |
| Vladimir Golikov | 1980 Winter | |
| Angelina Golikova | Russia, Russian Olympic Committee | Speed skating | 2014 Winter, 2018 Winter, 2022 Winter | |
| Maria Golimowska | Poland | Volleyball | 1964 Summer | |
| Joseph Golinkin | United States | Art competitions | 1932 Summer, 1936 Summer | |
| Johanna Goliszewski | Germany | Badminton | 2016 Summer | |
| Johannes Golla | Handball | 2020 Summer, 2024 Summer | |
| Donald Gollan | Great Britain | Rowing | 1928 Summer | |
| Olivia Gollan | Australia | Road cycling | 2004 Summer | |
| Sandeep Gollen | India | Boxing | 1992 Summer | |
| Manuela Goller | Germany | Football | 1996 Summer | |
| Sara Goller | Beach volleyball | 2008 Summer, 2012 Summer | |
| Thomas Goller | Athletics | 2000 Summer | |
| Julian Golley | Great Britain | 1992 Summer | |
| Myrtille Gollin | France | Short track speed skating | 2006 Winter | |
| Friedrich Golling | Austria | Fencing | 1912 Summer | |
| Alfredo Gollini | Italy | Artistic gymnastics | 1912 Summer | |
| Annefried Göllner | Austria | Luge | 1980 Winter, 1984 Winter | |
| Günther Göllner | West Germany | Ski jumping | 1968 Winter, 1972 Winter | |
| Olga Göllner | Romania | Artistic gymnastics | 1952 Summer | |
| Otto Gollnhuber | Austria | Football | 1952 Summer | |
| Hugo Göllors | Sweden | Athletics | 1948 Summer | |
| Taryn Gollshewsky | Australia | 2024 Summer | |
| Heinrich Gollwitzer | Germany | Shooting | 1960 Summer | |
| Saša Golob | Slovenia | Artistic gymnastics | 2012 Summer | |
| Lyudmila Golomazova | Soviet Union | Athletics | 1968 Summer | |
| Tsvetan Golomeev | Bulgaria | Swimming | 1980 Summer, 1988 Summer | |
| Jozef Golonka | Czechoslovakia | Ice hockey | 1960 Winter, 1964 Winter, 1968 Winter | |
| Elisabeta Goloșie | Romania | Volleyball | 1964 Summer | |
| Vojislav Gološin | Yugoslavia | Wrestling | 1960 Summer | |
| Andrew Golota | Poland | Boxing | 1988 Summer | |
| Anton Golotsutskov | Russia | Artistic gymnastics | 2004 Summer, 2008 Summer | |
| Cody Goloubef | Canada | Ice hockey | 2018 Winter | |
| Ivan Golovachyov | Soviet Union | Canoe sprint | 1960 Summer | |
| Oleg Golovanov | Rowing | 1960 Summer, 1964 Summer | |
| Vladimir Golovanov | Weightlifting | 1964 Summer | |
| Yevgeny Golovanov | Belarus | Road cycling | 1996 Summer | |
| Olga Golovanova | Russia | Snowboarding | 2006 Winter | |
| Dmitry Golovastov | Unified Team, Russia | Athletics | 1992 Summer, 2000 Summer | |
| Ignat Golovatsiuk | Belarus | Speed skating | 2018 Winter, 2022 Winter | |
| Daria Golovaty [ Wikidata ] | Israel | Swimming | 2024 Summer | |
| Javier Golovchenko | Uruguay | 1996 Summer | |
| Aleksey Golovin | Unified Team | Bobsleigh | 1992 Winter | |
| Elena Golovina | Biathlon | 1992 Winter | |
| Evgeniia Golovina | Russian Olympic Committee | Water polo | 2020 Summer | |
| Julia Golovina | Ukraine | Figure skating | 2002 Winter, 2006 Winter | |
| Luba Golovina | Georgia | Trampolining | 2008 Summer, 2012 Summer, 2016 Summer, 2024 Summer | |
| Gennady Golovkin | Kazakhstan | Boxing | 2004 Summer | |
| Olga Golovkina | Russia | Athletics | 2012 Summer | |
| Andrey Golovko | Kazakhstan | Cross country skiing | 2002 Winter, 2006 Winter | |
| Yury Golovshchikov | Soviet Union | Ski jumping | 1984 Winter | |
| Max Golser | Austria | 1968 Winter, 1972 Winter | |
| Karla Goltman | Argentina | Diving | 1992 Summer | |
| Natalia Golts | Russia | Wrestling | 2008 Summer | |
| Franziska Goltz | Germany | Sailing | 2012 Summer | |
| Rainer Goltzsche | Switzerland | Swimming | 1960 Summer | |
| Mira Golub | Russia | Alpine skiing | 1994 Winter | |
| Yuliya Golubchikova | Athletics | 2008 Summer | |
| Aleksandr Golubev | Unified Team, Russia | Speed skating | 1992 Winter, 1994 Winter, 1998 Winter | |
| Andrey Golubev | Kazakhstan | Tennis | 2020 Summer | |
| Sergey Golubev | Russia | Bobsleigh | 2002 Winter, 2006 Winter | |
| Valentin Golubev | Russian Olympic Committee | Volleyball | 2020 Summer | |
| Yury Golubev | Soviet Union | Sailing | 1952 Summer | |
| Elizaveta Golubeva | Russian Olympic Committee | Speed skating | 2022 Winter | |
| Marko Golubić | Croatia | Taekwondo | 2024 Summer | |
| Viktorija Golubic | Switzerland | Tennis | 2020 Summer, 2024 Summer | |
| Sergei Golubitsky | Unified Team, Ukraine | Fencing | 1992 Summer, 1996 Summer, 2000 Summer | |
| Maria Golubnichaya | Soviet Union | Athletics | 1952 Summer, 1956 Summer | |
| Daniel Golubovic | Australia | 2024 Summer | |
| Aleksandr Golubyov | Unified Team | Cross country skiing | 1992 Winter | |
| Carolin Golubytskyi | Germany | Fencing | 2008 Summer, 2012 Summer, 2016 Summer | |
| Slavko Goluža | Croatia | Handball | 1996 Summer, 2004 Summer | |
| Vladimir Golyas | Unified Team, Russia | Athletics | 1992 Summer, 1996 Summer | |
| Angela Golz | West Germany | Artistic gymnastics | 1984 Summer | |
| Rolf Gölz | Track cycling | 1984 Summer | |
| Karl Golzo | Germany | Rowing | 1928 Summer | |
| Hossameldin Gomaa | Egypt | Volleyball | 2008 Summer | |
| Saleh Gomaa | Football | 2012 Summer | |
| Milan Gombala | Czechoslovakia, Czech Republic | Athletics | 1992 Summer, 1996 Summer | |
| Sandor Gombay | Switzerland | Fencing | 1972 Summer | |
| Christian Gombe | Central African Republic | Basketball | 1988 Summer | |
| James Gombedza | Zimbabwe | Athletics | 1988 Summer | |
| Sodnomyn Gombo | Mongolia | Boxing | 1972 Summer, 1976 Summer | |
| Adrian Gomboc | Slovenia | Judo | 2016 Summer, 2020 Summer | |
| Svetlana Gomboeva | Russian Olympic Committee | Archery | 2020 Summer | |
| Elemér Gombos | Hungary | Swimming | 1936 Summer | |
| Károly Gombos | Shooting | 1996 Summer | |
| Károly Gombos | Biathlon | 2014 Winter | |
| Norbert Gombos | Slovakia | Tennis | 2020 Summer | |
| Sándor Gombos | Hungary | Fencing | 1928 Summer | |
| Zsolt Gombos | Wrestling | 1992 Summer, 1996 Summer, 2000 Summer | |
| Sara Gomer | Great Britain | Tennis | 1988 Summer, 1992 Summer | |
| Julia Gomes Fantasia | Argentina | Field hockey | 2016 Summer | |
| Alfredo Gomes | Brazil | Athletics | 1924 Summer | |
| André Gomes | Portugal | Handball | 2020 Summer | |
| Beatriz Gomes | Canoe sprint | 2008 Summer, 2012 Summer | |
| Bernardo Gomes | Brazil | Water polo | 2016 Summer | |
| Camilla Gomes | Trampolining | 2024 Summer | |
| Diana Gomes | Portugal | Swimming | 2004 Summer, 2008 Summer | |
| Edigeison Gomes | Denmark | Football | 2016 Summer | |
| Eduardo Gomes | Portugal | Canoe sprint | 1988 Summer | |
| Fábio Gomes | Brazil | Athletics | 2008 Summer, 2012 Summer | |
| Fernando Gomes | Shooting | 1980 Summer | |
| Filipe Gomes | Malawi | Swimming | 2020 Summer, 2024 Summer | |
| Gisele Gomes | Brazil | Rugby sevens | 2024 Summer | |
| Humberto Gomes | Portugal | Handball | 2020 Summer | |
| João Gomes | Fencing | 2000 Summer, 2004 Summer | |
| Kikas Gomes | Angola | Basketball | 2004 Summer, 2008 Summer | |
| Jorge Gomes | Swimming | 1988 Summer | |
| José Gomes | Portugal | Judo | 1976 Summer | |
| Manuel Gomes | Angola | Boxing | 1988 Summer | |
| Marcellus Gomes | India | Field hockey | 1984 Summer | |
| Naide Gomes | São Tomé and Príncipe, Portugal | Athletics | 2000 Summer, 2004 Summer, 2008 Summer | |
| Nestor Gomes | Brazil | 1932 Summer | |
| Nuno Gomes | Portugal | Football | 1996 Summer | |
| Paulo Gomes | Athletics | 2008 Summer | |
| Ralph Gomes | Guyana | 1960 Summer | |
| Renato Gomes | Georgia | Beach volleyball | 2008 Summer | |
| Thiago Gomes | Brazil | Rowing | 2004 Summer, 2008 Summer | |
| Ximene Gomes | Mozambique | Swimming | 2008 Summer | |
| José Manuel Gómet | Spain | Boxing | 1976 Summer | |
| Cristina Gómez Arquer | Handball | 1992 Summer, 2004 Summer | |
| Beatriz Gómez Cortés | Swimming | 2012 Summer | |
| Javier Gómez Fuertes | Artistic gymnastics | 2012 Summer | |
| José Gómez Mustelier | Cuba | Boxing | 1980 Summer | |
| Francisco Javier Gómez Noya | Spain | Triathlon | 2008 Summer, 2012 Summer, 2020 Summer | |
| Sofía Gómez Villafañe | Argentina | Cycling mountain bike | 2020 Summer | |
| Agapito Gómez | Spain | Boxing | 1984 Summer | |
| Aleix Gómez | Handball | 2020 Summer, 2024 Summer | |
| Alejandro Gómez | Athletics | 1988 Summer, 1992 Summer, 1996 Summer | |
| Alejandro Gómez | Venezuela | Swimming | 2012 Summer | |
| Álvaro Gómez | Colombia | 1956 Summer | |
| Ana Sofía Gómez | Guatemala | Artistic gymnastics | 2012 Summer, 2016 Summer | |
| Andrés Gómez | Mexico | Basketball | 1936 Summer | |
| Andrés Gómez | Spain | Field hockey | 1984 Summer, 1988 Summer | |
| Austin Gomez | Mexico | Wrestling | 2024 Summer | |
| Begoña Gómez | Spain | Judo | 1992 Summer | |
| Benjamín González Gómez | Athletics | 1980 Summer, 1984 Summer | |
| Carmen Gómez | Colombia | Swimming | 1968 Summer | |
| Daniel Gómez | Mexico | Water polo | 1968 Summer, 1972 Summer, 1976 Summer | |
| Daniel Gómez | Fencing | 2012 Summer, 2016 Summer | |
| David Gómez | Spain | Athletics | 2004 Summer, 2008 Summer | |
| Delfin Gómez | Cuba | Shooting | 1968 Summer | |
| Diego Gómez | Paraguay | Football | 2024 Summer | |
| Douglas Gómez [ Wikidata ] | Venezuela | Shooting | 2024 Summer | |
| Eimey Gómez | Cuba | Fencing | 2004 Summer | |
| Elena Gómez | Spain | Artistic gymnastics | 2004 Summer | |
| Elizabeth Gómez | Mexico | Football | 2004 Summer | |
| Erasmo Gómez | Nicaragua | Athletics | 1976 Summer | |
| Ernardo Gómez | Venezuela | Volleyball | 2008 Summer | |
| Fabián Gómez | Argentina | Golf | 2016 Summer | |
| Francisco Gómez | Cuba | Athletics | 1976 Summer | |
| Francis Gómez | Venezuela | Judo | 1996 Summer | |
| Frandiel Gómez [ Wikidata ] | Dominican Republic | Diving | 2024 Summer | |
| Franklin Gómez | Puerto Rico | Wrestling | 2012 Summer, 2016 Summer, 2020 Summer | |
| Gerardo Gómez | Mexico | Rowing | 2000 Summer | |
| Gertrudis Gómez | Cuba | Basketball | 1996 Summer | |
| Gumersindo Gómez | Argentina | Athletics | 1960 Summer | |
| Iñaki Gómez | Canada | 2012 Summer, 2016 Summer | |
| Isaac Gómez | Philippines | 1960 Summer | |
| Janeth Gómez [ Wikidata ] | Mexico | Weightlifting | 2024 Summer | |
| Jean-Paul Gomez | France | Athletics | 1976 Summer | |
| Jerónimo Gómez [ Wikidata ] | Mexico | Canoe sprint | 1968 Summer | |
| Jesús Gómez | Equestrian jumping | 1980 Summer | |
| Jesús Gómez | Spain | Handball | 1988 Summer | |
| Jesús Gómez | Athletics | 2020 Summer | |
| Joaquín Gómez | Mexico | Rowing | 1988 Summer, 1992 Summer | |
| Joaquín Gómez | Argentina | Athletics | 2024 Summer | |
| Johana Gómez | Venezuela | Softball | 2008 Summer | |
| Jonathan Gómez | Colombia | Swimming | 2016 Summer | |
| Jorge Gómez | Cuba | Road cycling | 1976 Summer | |
| José Gómez | Guatemala | Shooting | 1952 Summer | |
| José Gómez | Spain | Road cycling | 1968 Summer | |
| José Gómez | Mexico | Athletics | 1980 Summer, 1984 Summer | |
| José Luis Gómez | Argentina | Football | 2016 Summer | |
| Juan Carlos Gómez | Rowing | 1964 Summer, 1968 Summer | |
| Judith Gomez [ Wikidata ] | France | Shooting | 2024 Summer | |
| Julio Gómez | Spain | Athletics | 1960 Summer | |
| Julio Gómez | Guatemala | Football | 1976 Summer | |
| Julio Gómez | Spain | Boxing | 1984 Summer | |
| Julio Gómez | Argentina | Athletics | 1984 Summer | |
| Julio César Gómez | Uruguay | Basketball | 1964 Summer | |
| Laura Gómez | Spain | Judo | 2016 Summer | |
| Laura Gómez | Colombia | Speed skating | 2018 Winter, 2022 Winter | |
| Leandro Gómez | Uruguay | Basketball | 1936 Summer | |
| Marcela Cristina Gómez | Argentina | Athletics | 2020 Summer | |
| Marcos Gómez | Paraguay | Football | 2024 Summer | |
| Mario Gómez | Mexico | Athletics | 1928 Summer | |
| Miguel Ángel Gómez | Spain | 1992 Summer | |
| Mineri Gomez | Guam | Swimming | 2020 Summer | |
| Oscar Gómez | Argentina | Boxing | 1996 Summer | |
| Paula Gómez [ Wikidata ] | Chile | Canoe sprint | 2024 Summer | |
| Pedro Daniel Gómez | Mexico | Athletics | 2016 Summer | |
| Rafael Gómez | Cuba | Wrestling | 1980 Summer | |
| Raúl Gómez | Argentina | Track cycling | 1972 Summer | |
| René Gómez | Cuba | Weightlifting | 1968 Summer | |
| Rodolfo Gómez | Nicaragua | Athletics | 1972 Summer | |
| Rodolfo Gómez | Mexico | 1976 Summer, 1980 Summer, 1984 Summer | |
| Rolando Gómez | Dominican Republic | 1968 Summer | |
| Román Gómez | Mexico | Fencing | 1968 Summer | |
| Ronny Gómez | Costa Rica | Judo | 1996 Summer | |
| Roxana Gómez | Cuba | Athletics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Rubén Darío Gómez | Colombia | Road cycling | 1960 Summer, 1964 Summer | |
| Salvador Gómez | Spain | Water polo | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Scott Gomez | United States | Ice hockey | 2006 Winter | |
| Sergio Gómez | Spain | Football | 2024 Summer | |
| Stefanía Gómez [ Wikidata ] | Colombia | Swimming | 2024 Summer | |
| Stuart Gomez | Australia | Badminton | 2008 Summer | |
| Victor Gómez | Andorra | Alpine skiing | 1992 Winter, 1994 Winter, 1998 Winter, 2002 Winter | |
| Walter Gómez | Argentina | Boxing | 1972 Summer | |
| Wilfredo Gómez | Puerto Rico | 1972 Summer | |
| Yasser Gómez | Cuba | Baseball | 2000 Summer | |
| Yvonne Gómez | Spain | Figure skating | 1988 Winter | |
| Fernando Gómez-Reino | Swimming | 1976 Summer | |
| Vincent Gomgadja | Central African Republic | Road cycling | 1992 Summer | |
| Yoshiyasu Gomi | Japan | Speed skating | 1952 Winter, 1956 Winter | |
| Ivan Gomina | Colombia | Swimming | 1968 Summer | |
| Yves Gominon | France | Basketball | 1956 Summer | |
| Alphonse Gomis | Senegal | Alpine skiing | 1992 Winter | |
| Anna Gomis | France | Wrestling | 2004 Summer | |
| Émilie Gomis | Basketball | 2012 Summer | |
| Julie Gomis | Senegal | Athletics | 1976 Summer | |
| Kafétien Gomis | France | 2004 Summer, 2016 Summer | |
| Louis Gomis | Boxing | 1984 Summer | |
| Paivou Gomis [ Wikidata ] | Guinea-Bissau | Taekwondo | 2024 Summer | |
| Sandra Gomis | France | Athletics | 2016 Summer | |
| Margaret Gomm | Great Britain | Swimming | 1936 Summer | |
| Aiko Gommers | Belgium | Cycling BMX racing | 2024 Summer | |
| Mia Gommers | Netherlands | Athletics | 1968 Summer | |
| Ruben Gommers | Belgium | Cycling BMX racing | 2024 Summer | |
| Wiem Gommies | Indonesia | Boxing | 1972 Summer | |
| Roman Gomola | Czech Republic | Bobsleigh | 2002 Winter, 2006 Winter | |
| Nikolay Gomolko | Soviet Union | Rowing | 1960 Summer | |
| Yevgeniya Gomon | Ukraine | Rhythmic gymnastics | 2012 Summer, 2016 Summer | |
| Pál Gömöry | Hungary | Sailing | 1968 Summer | |
| Louis Gompers | Netherlands | Diving | 1928 Summer | |
| Tom Gompf | United States | 1964 Summer | |
| Taika Gon | Japan | Athletics | 1932 Summer | |
| Emmanuel Gonat | France | Field hockey | 1936 Summer | |
| Adamor Gonçalves | Brazil | Rowing | 1932 Summer, 1936 Summer | |
| Ana Gonçalves | Angola | Basketball | 2012 Summer | |
| Isilda Gonçalves | Portugal | Athletics | 1992 Summer | |
| João Gonçalves Filho | Brazil | Swimming, Water polo | 1952 Summer, 1956 Summer, 1960 Summer, 1964 Summer, 1968 Summer | |
| Leonardo Gonçalves | Judo | 2024 Summer | |
| Lilian Gonçalves | Basketball | 2000 Summer | |
| Maria Gonçalves | Angola | Handball | 1996 Summer | |
| Maribel Gonçalves | Portugal | Athletics | 2004 Summer | |
| Orlando Gonçalves | Wrestling | 1960 Summer, 1972 Summer | |
| Paula Cristina Gonçalves | Brazil | Tennis | 2016 Summer | |
| Pepe Gonçalves | Canoe slalom | 2016 Summer, 2020 Summer, 2024 Summer | |
| Rita Gonçalves [ Wikidata ] | Portugal | Sailing | 2012 Summer | |
| Waldemar Gonçalves | Brazil | Basketball | 1936 Summer | |
| Pedro Gonçalvo | Mozambique | Athletics | 1984 Summer | |
| Sergei Gonchar | Russia | Ice hockey | 1998 Winter, 2002 Winter, 2006 Winter, 2010 Winter | |
| Angelina Goncharenko | Russia, Russian Olympic Committee | 2014 Winter, 2018 Winter, 2022 Winter | |
| Oleg Goncharenko | Soviet Union | Speed skating | 1956 Winter, 1960 Winter | |
| Svetlana Goncharenko | Russia | Athletics | 1996 Summer, 2000 Summer | |
| Aleksandr Goncharov | Soviet Union | Field hockey | 1980 Summer | |
| Valery Goncharov | Diving | 1988 Summer | |
| Natalia Goncharova | Russia | 2004 Summer, 2008 Summer | |
| Nataliya Goncharova | Russia, Russian Olympic Committee | Volleyball | 2012 Summer, 2016 Summer, 2020 Summer | |
| Natalya Goncharova | Kazakhstan | Fencing | 2000 Summer | |
| Matheus Gonche | Brazil | Swimming | 2020 Summer | |
| Batjuyag Gonchigsuren [ Wikidata ] | Mongolia | Judo | 2024 Summer | |
| Jozef Gönci | Slovakia | Shooting | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Lajos Göncz | Hungary | Tennis | 1924 Summer | |
| Anna Gönczi | Shooting | 1988 Summer, 1992 Summer | |
| Ferenc Gönczi | 1964 Summer | |
| Róbert Gönczi | Boxing | 1980 Summer | |
| Vera Gönczi | Alpine skiing | 1992 Winter | |
| Tibor Gonczol | Australia | Shooting | 1964 Summer | |
| Lajos Gönczy | Hungary | Athletics | 1900 Summer, 1904 Summer | |
| Ivett Gonda | Canada | Taekwondo | 2004 Summer, 2008 Summer | |
| Shūichi Gonda | Japan | Football | 2012 Summer | |
| Fernand Gonder | France | Athletics | 1912 Summer | |
| Flóra Gondos | Hungary | Diving | 2012 Summer | |
| Luciano Gondou | Argentina | Football | 2024 Summer | |
| Charles Gondouin | France | Rugby, Tug of war | 1900 Summer | |
| Lionel Gondran | Weightlifting | 1988 Summer | |
| Ernest Gondzik | Poland | Wrestling | 1952 Summer, 1960 Summer | |
| Ahmed Ghonaim | United Arab Republic | Artistic gymnastics | 1960 Summer | |
| Nail Gönenli | Turkey | Equestrian eventing, Equestrian jumping | 1956 Summer, 1960 Summer | |
| Andrzej Gonera | Poland | Artistic gymnastics | 1968 Summer | |
| Gong Guiping | China | Cross country skiing | 1992 Winter | |
| Gong Guohua | Athletics | 1988 Summer | |
| Gong Jinjie | Track cycling | 2012 Summer, 2016 Summer | |
| Gong Lei | Sailing | 2012 Summer, 2016 Summer | |
| Gong Li | Karate | 2020 Summer | |
| Gong Lijiao | Athletics | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Gong Luming | Basketball | 1988 Summer | |
| Gong Ming | Ice hockey | 1998 Winter | |
| Gong Naiying | Snowboarding | 2018 Winter, 2022 Winter | |
| Gong Ruina | Badminton | 2004 Summer | |
| Gong Xiangyu | Volleyball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Gong Xiaobin | Basketball | 1992 Summer, 1996 Summer | |
| Gong Zhichao | Badminton | 2000 Summer | |
| Carlos Góngora | Ecuador | Boxing | 2008 Summer, 2012 Summer | |
| Liliana Góngora | Argentina | Athletics | 1984 Summer | |
| Lungile Gongqa | South Africa | 2016 Summer | |
| René Gonin | Switzerland | Rowing | 1992 Summer | |
| Simone Gonin | Italy | Curling | 2018 Winter, 2022 Winter | |
| Tullio Gonnelli | Athletics | 1936 Summer | |
| Charles Gonnet | France | Art competitions | 1924 Summer | |
| Tatyana Gonobobleva | Soviet Union | Volleyball | 1972 Summer | |
| Compton Gonsalves | Trinidad and Tobago | Track cycling | 1948 Summer | |
| Darryl Gonsalves [ Wikidata ] | South Africa | Baseball | 2000 Summer | |
| Rory Gonsalves | Antigua and Barbuda | Cycling mountain bike | 1996 Summer | |
| Dieter Gonschorek | East Germany | Road cycling | 1972 Summer | |
| Mario Gonsierowski | Shooting | 1980 Summer | |
| Bohdan Gonsior | Poland | Fencing | 1960 Summer, 1964 Summer, 1968 Summer, 1972 Summer | |
| Nadine Gonska | Germany | Athletics | 2016 Summer, 2020 Summer | |
| Toader-Andrei Gontaru | Romania | Rowing | 2016 Summer | |
| Vladimir Gontcharov | Russia | Shooting | 2000 Summer, 2016 Summer | |
| Alexander Gontchenkov | Unified Team | Track cycling | 1992 Summer | |
| Doris Gontersweiler-Vetterli | Switzerland | Swimming | 1948 Summer, 1952 Summer, 1960 Summer | |
| Émile Gontier | France | Athletics | 1900 Summer | |
| Jean Gontier | Switzerland | Fencing | 1964 Summer | |
| Nicole Gontier | Italy | Biathlon | 2014 Winter, 2018 Winter | |
| Maria Gontowicz-Szałas | Poland | Judo | 1992 Summer | |
| Anselmo Gonzaga | Philippines | Athletics | 1928 Summer | |
| Edvaldo Gonzaga | Brazil | Boxing | 2004 Summer | |
| Otoniel Gonzaga | Philippines | Shooting | 1936 Summer | |
| Wélissa Gonzaga | Brazil | Volleyball | 2004 Summer, 2008 Summer | |
| Chelsea Gonzales | Mexico | Softball | 2020 Summer | |
| Francisco Gonzales | Philippines | Sailing | 1960 Summer | |
| Jermaine Gonzales | Jamaica | Athletics | 2004 Summer, 2012 Summer | |
| Joe Gonzales | United States | Wrestling | 1984 Summer | |
| Joseph Gonzales | France | Boxing | 1964 Summer | |
| Mercedes Gonzáles | Peru | Volleyball | 1976 Summer | |
| Oscar Gonzales | Argentina | Table tennis | 2004 Summer | |
| Paul Gonzales | United States | Boxing | 1984 Summer | |
| Sergio Gonzalez | Wrestling | 1972 Summer | |
| Álvaro González de Galdeano | Spain | Road cycling | 1992 Summer | |
| Igor González de Galdeano | 2004 Summer | |
| Mariana González Oliva | Argentina | Field hockey | 1996 Summer, 2004 Summer, 2008 Summer | |
| Lara González Ortega | Spain | Handball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Jonathan González Ortiz | Puerto Rico | Boxing | 2008 Summer | |
| Adelina González | Spain | Sailing | 1988 Summer | |
| Adolfo González | Mexico | Archery | 1984 Summer, 1988 Summer, 1996 Summer | |
| Adrián González | Baseball | 2020 Summer | |
| Alberto González | Chile | Sailing | 1984 Summer | |
| Alberto González | Argentina | Fencing | 1992 Summer, 2008 Summer | |
| Alberto González | Spain | Triathlon | 2024 Summer | |
| Alegna González | Mexico | Athletics | 2020 Summer, 2024 Summer | |
| Alejandro González | Uruguay | Basketball | 1936 Summer | |
| Alejandro González | Costa Rica | Football | 1984 Summer | |
| Alex González | Puerto Rico | Boxing | 1992 Summer | |
| Alexandre Gonzalez | France | Athletics | 1980 Summer, 1984 Summer, 1988 Summer | |
| Alexis González | Argentina | Volleyball | 2012 Summer, 2016 Summer | |
| Alfonso González | Mexico | Athletics | 1932 Summer | |
| Alfonso González | Panama | Wrestling | 1964 Summer | |
| Alfonso González | Mexico | Football | 2016 Summer | |
| Alfredo González | Colombia | Shooting | 1976 Summer, 1984 Summer, 1988 Summer | |
| Amanda González | Spain | Field hockey | 2000 Summer | |
| Américo González | Uruguay | Modern pentathlon | 1952 Summer | |
| Ana María González | Cuba | Swimming | 2000 Summer | |
| Andrés González | Artistic gymnastics | 1964 Summer | |
| Andrés José González | Argentina | Swimming | 2008 Summer | |
| Andy González | Cuba | Athletics | 2008 Summer, 2012 Summer | |
| Ángel González | Spain | Football | 1980 Summer | |
| Angie González | Venezuela | Road cycling, Track cycling | 2008 Summer, 2012 Summer, 2016 Summer | |
| Antero González | Spain | Football | 1928 Summer | |
| Antonio González | Field hockey | 1996 Summer | |
| Arbidel González [ Wikidata ] | Swimming | 2024 Summer | |
| Arístides González | Puerto Rico | Boxing | 1984 Summer | |
| Armando González | Spain | Rowing | 1960 Summer | |
| Armando González | Uruguay | Athletics | 1968 Summer | |
| Asley González | Cuba | Judo | 2008 Summer, 2012 Summer, 2016 Summer | |
| Aurelio González | Argentina | Boxing | 1960 Summer | |
| Bárbara González | Spain | Rhythmic gymnastics | 2004 Summer, 2008 Summer | |
| Bernardo González | Track cycling | 1988 Summer, 1996 Summer | |
| Carlos González | Uruguay | Basketball | 1956 Summer | |
| Carlos González | Panama | Swimming | 1976 Summer | |
| Carlos González | Mexico | Boxing | 1980 Summer | |
| Celestino González | Chile | 1948 Summer | |
| César González | Spain | Fencing | 1992 Summer, 1996 Summer | |
| Daniel González [ Wikidata ] | Puerto Rico | Table tennis | 2024 Summer | |
| David Gonzalez [ Wikidata ] | Australia | Handball | 2000 Summer | |
| Demián González | Argentina | Volleyball | 2016 Summer | |
| Diego González | Chile | Sailing | 2012 Summer | |
| Domingo González | Colombia | Football | 1972 Summer | |
| Domingo González | Mexico | Road cycling | 1996 Summer | |
| Driulis González | Cuba | Judo | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Eduardo González | Puerto Rico | Swimming | 1996 Summer | |
| Eliana González | Peru | Table tennis | 1992 Summer, 1996 Summer | |
| Emeterio González | Cuba | Athletics | 1996 Summer, 2000 Summer | |
| Enrique González | Spain | Fencing | 1960 Summer | |
| Enrique González | Chile | Boxing | 1968 Summer | |
| Enrique González | Mexico | Equestrian jumping | 2008 Summer, 2020 Summer | |
| Enrique González | Spain | Field hockey | 2020 Summer | |
| Enso González | Paraguay | Football | 2024 Summer | |
| Erika González | Mexico | Swimming | 1992 Summer | |
| Ernesto González | Nicaragua | Boxing | 1976 Summer | |
| Eva González | Argentina | Football | 2008 Summer | |
| Evelio González | Cuba | Fencing | 1972 Summer | |
| Evidelia González | Nicaragua | Rowing | 2020 Summer, 2024 Summer | |
| Fabián González | Spain | Artistic gymnastics | 2012 Summer | |
| Fernanda González | Mexico | Swimming | 2008 Summer, 2012 Summer | |
| Fernando González | Ecuador | 1968 Summer | |
| Fernando González | Spain | Judo | 2000 Summer | |
| Fernando González | Chile | Tennis | 2004 Summer, 2008 Summer | |
| Fernando González | Venezuela | Volleyball | 2020 Summer | |
| Fidel González | Spain | Fencing | 1928 Summer | |
| Francis Gonzalez | France | Athletics | 1972 Summer, 1976 Summer | |
| Francisco González | Mexico | 1948 Summer | |
| Francisco González | Volleyball | 1968 Summer | |
| Freddy González | Venezuela | Athletics | 2004 Summer | |
| Fredy González | Colombia | Road cycling | 2000 Summer | |
| Gaila González | Dominican Republic | Volleyball | 2020 Summer, 2024 Summer | |
| Geraldine González | 2024 Summer | |
| Gerardo González | Colombia | Shooting | 1972 Summer | |
| Gilberto González | Venezuela | Triathlon | 2000 Summer, 2004 Summer | |
| Gines Gonzalez | France | Football | 1960 Summer | |
| Griselda González | Argentina, Spain | Athletics | 1992 Summer, 1996 Summer, 2000 Summer | |
| Guillermo González | Puerto Rico | 1972 Summer | |
| Gustavo González | Argentina | Swimming | 1972 Summer | |
| Hamblin González | Nicaragua | Road cycling | 1976 Summer | |
| Heberth González | Colombia | Football | 1980 Summer | |
| Heriberto González | Cuba | Fencing | 1980 Summer | |
| Hugo González | Spain | Swimming | 2016 Summer, 2020 Summer, 2024 Summer | |
| Iglandini González | Colombia | Athletics | 1996 Summer, 2000 Summer | |
| Ignacio González | Guatemala | Football | 1968 Summer | |
| Inmaculada González | Spain | Volleyball | 1992 Summer | |
| Irene González | Water polo | 2020 Summer | |
| Isidro González | Fencing | 1928 Summer | |
| Iván González | Canoe sprint | 1984 Summer | |
| Iván Darío González | Colombia | Athletics | 2020 Summer | |
| Ives González | Brazil | Water polo | 2016 Summer | |
| Jacinto González | Cuba | Basketball | 1968 Summer | |
| Jaime González | Spain | Shooting | 1968 Summer, 1972 Summer, 1976 Summer, 1980 Summer | |
| Jajaira Gonzalez | United States | Boxing | 2024 Summer | |
| Javier González | Cuba | Weightlifting | 1972 Summer, 1976 Summer | |
| Jesús González | Spain | Rowing | 1980 Summer, 1984 Summer | |
| Jesús González | Mexico | Swimming | 1996 Summer | |
| Jesús González | Spain | Rowing | 2004 Summer | |
| Jhancarlos González | Colombia | Skateboarding | 2020 Summer, 2024 Summer | |
| Jhon González | Track cycling | 1992 Summer | |
| Joel González | Spain | Taekwondo | 2012 Summer, 2016 Summer | |
| Jorge González | Athletics | 1968 Summer | |
| Jorge González | Puerto Rico | Swimming | 1968 Summer | |
| Jorge González | Spain | Shooting | 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Jorge González | Puerto Rico | Athletics | 1984 Summer, 1992 Summer | |
| José González | Spain | Swimming | 1928 Summer | |
| José González | Shooting | 1932 Summer | |
| José González | Chile | Basketball | 1936 Summer | |
| José González | Mexico | Equestrian eventing | 1964 Summer | |
| José González | Puerto Rico | Shooting | 1968 Summer | |
| José González | Mexico | Artistic gymnastics | 1968 Summer | |
| José González | Shooting | 1968 Summer | |
| José González | Cuba | 1976 Summer | |
| José González | Puerto Rico | Swimming | 1996 Summer | |
| José González | Dominican Republic | Athletics | 2024 Summer | |
| José Antonio González | Spain | Road cycling | 1968 Summer | |
| José Antonio González | Athletics | 2004 Summer | |
| José Luis González Dávila | Mexico | Football | 1964 Summer | |
| José Luis González | Spain | Athletics | 1980 Summer, 1984 Summer, 1992 Summer | |
| José Luis González | Argentina | Volleyball | 2016 Summer | |
| Jovino González | Spain | Canoe sprint | 1996 Summer, 2000 Summer | |
| Juan González [ Wikidata ] | Andorra | Road cycling | 1992 Summer | |
| Juan González | Guatemala | Judo | 1996 Summer | |
| Juan González | Cuba | Handball | 2000 Summer | |
| Juan Gonzalez | Uruguay | Rugby sevens | 2024 Summer | |
| Juana González | Dominican Republic | Volleyball | 2004 Summer | |
| Julio González | Spain | Fencing | 1924 Summer | |
| Julio González | El Salvador | Shooting | 1984 Summer | |
| Julio González | Cuba | Boxing | 1992 Summer, 1996 Summer | |
| Julio González | Paraguay | Football | 2004 Summer | |
| Julio César González | Mexico | Boxing | 1996 Summer | |
| Kily González | Argentina | Football | 2004 Summer | |
| Lara González | Spain | Rhythmic gymnastics | 2008 Summer | |
| Laura González | Colombia | Rugby sevens | 2016 Summer | |
| Laura Gonzalez [ Wikidata ] | France | Artistic swimming | 2024 Summer | |
| Leyanet González | Cuba | Artistic gymnastics | 2004 Summer | |
| Lourdes González | Diving | 1980 Summer | |
| Lucho González | Argentina | Football | 2004 Summer | |
| Luciano González | Rugby sevens | 2020 Summer, 2024 Summer | |
| Luis González | Colombia | Swimming | 1948 Summer | |
| Luis González | Chile | Boxing | 1968 Summer | |
| Luis González | Costa Rica | Archery | 1976 Summer | |
| Luis González | Puerto Rico | Freestyle skiing | 1992 Winter | |
| Luis González | Venezuela | Boxing | 2008 Summer | |
| Luis Javier González | Spain | Athletics | 1992 Summer | |
| Lupita González | Mexico | 2016 Summer | |
| Mailyn González | Cuba | Fencing | 2008 Summer | |
| Manuel González | 1968 Summer | |
| Manuel González | Colombia | Shooting | 1972 Summer | |
| Manuel González | Chile | Sailing | 1984 Summer, 1988 Summer | |
| Manuel González | Spain | Athletics | 1984 Summer | |
| Manuel González | Mexico | Equestrian jumping | 2020 Summer | |
| Marcelo González | Argentina | Luge | 2002 Winter | |
| Marco Antonio González | Spain | Water polo | 1988 Summer, 1992 Summer | |
| María González | Puerto Rico | Softball | 1996 Summer | |
| María González | Venezuela | Athletics | 2008 Summer | |
| María del Carmen González | Spain | Artistic gymnastics | 1960 Summer | |
| Mariana González | Venezuela | Fencing | 2004 Summer, 2008 Summer | |
| Mariano González | Argentina | Football | 2004 Summer | |
| Mariela González | Cuba | Athletics | 2004 Summer | |
| Marina González | Spain | Artistic gymnastics | 2020 Summer | |
| Mario González | Uruguay | Boxing | 1924 Summer | |
| Mario González | Mexico | 1988 Summer | |
| Mario González | Cuba | Swimming | 1992 Summer, 1996 Summer | |
| Mario González | Mexico | Judo | 1992 Summer | |
| Mariví González | Spain | Field hockey | 1992 Summer, 1996 Summer | |
| Marta González | Swimming | 2016 Summer | |
| Matt Gonzalez | Australia | Rugby sevens | 2024 Summer | |
| Mauricio González | El Salvador | Football | 1968 Summer | |
| Mauricio González | Mexico | Athletics | 1988 Summer | |
| Máximo González | Argentina | Tennis | 2016 Summer, 2024 Summer | |
| Mayra González | Cuba | Rowing | 2000 Summer, 2008 Summer | |
| Mayra González | Mexico | Athletics | 2004 Summer | |
| Melissa González | United States | Field hockey | 2012 Summer, 2016 Summer | |
| Melissa Gonzalez | Colombia | Athletics | 2020 Summer | |
| Michelle González | Puerto Rico | Basketball | 2020 Summer | |
| Miguel González | Spain | 1960 Summer | |
| Miguel González | Paraguay | Boxing | 1988 Summer | |
| Miguel Angel González | Mexico | Athletics | 1968 Summer | |
| Miguel Ángel González | Boxing | 1988 Summer | |
| Minervino González | Spain | Shooting | 1960 Summer | |
| Mireya González | Handball | 2020 Summer, 2024 Summer | |
| Misleydis González | Cuba | Athletics | 2004 Summer, 2008 Summer, 2012 Summer | |
| Mónica González | Mexico | Football | 2004 Summer | |
| Nestor González | Argentina | Wrestling | 1972 Summer | |
| Norberto González | Cuba | Baseball | 2004 Summer, 2008 Summer | |
| Norma González | Colombia | Athletics | 2000 Summer, 2004 Summer, 2012 Summer | |
| Olivia González | Mexico | Artistic swimming | 1996 Summer | |
| Paul Gonzalez | Australia | Baseball | 2000 Summer, 2004 Summer | |
| Radamés González | Cuba | Athletics | 1980 Summer | |
| Rafael González | Argentina | Fencing | 1960 Summer, 1964 Summer | |
| Rafael González | Puerto Rico | Wrestling | 1976 Summer | |
| Rafael González | Mexico | Judo | 1980 Summer, 1984 Summer | |
| Raquel González | Spain | Athletics | 2016 Summer, 2020 Summer | |
| Raúl González | Mexico | 1972 Summer, 1976 Summer, 1980 Summer, 1984 Summer | |
| Raúl González | Cuba | Weightlifting | 1980 Summer | |
| Raúl González | Boxing | 1992 Summer | |
| Raúl González | Spain | Handball | 1996 Summer | |
| Ricardo González | Argentina | Bobsleigh | 1928 Winter | |
| Ricardo González | Rowing | 1960 Summer | |
| Ricardo González | Colombia | Swimming | 1968 Summer | |
| Ricardo Primitivo González | Argentina | Basketball | 1948 Summer, 1952 Summer | |
| Rodrigo González | Mexico | Swimming | 1988 Summer, 1992 Summer | |
| Rodrigo González | Triathlon | 2016 Summer | |
| Román González | Argentina | Basketball | 2008 Summer | |
| Rostyn González | Venezuela | 1992 Summer | |
| Rubén González | Chile | Football | 1952 Summer | |
| Rubén González | Argentina | Luge | 1988 Winter, 1992 Winter, 2002 Winter, 2010 Winter | |
| Santiago González | Mexico | Tennis | 2016 Summer | |
| Santos González | Spain | Track cycling, Road cycling | 1992 Summer, 2000 Summer | |
| Sebastián González | Chile | Football | 2000 Summer | |
| Sergio González | Mexico | Sailing | 1964 Summer | |
| Sergio González | Cuba | Beach volleyball | 2016 Summer | |
| Simon González | Puerto Rico | Shooting | 1972 Summer | |
| Tomás González | Cuba | Athletics | 1980 Summer | |
| Tomás González | Chile | Artistic gymnastics | 2012 Summer, 2016 Summer, 2020 Summer | |
| Úrsula González | Mexico | Fencing | 2012 Summer, 2016 Summer | |
| Valentín González | Athletics | 1932 Summer, 1936 Summer | |
| Víctor González | Uruguay | Road cycling, Track cycling | 1976 Summer | |
| Victorino González | Spain | Judo | 1988 Summer | |
| William González | Colombia | Fencing | 1988 Summer | |
| Yilmar González [ Wikidata ] | Boxing | 2024 Summer | |
| Yoanka González | Cuba | Road cycling, Track cycling | 2000 Summer, 2004 Summer, 2008 Summer | |
| Yosvani González | Volleyball | 2016 Summer | |
| Yumari González | Road cycling | 2008 Summer, 2012 Summer | |
| Janire Gonzalez-Etxabarri [ Wikidata ] | Spain | Surfing | 2024 Summer | |
| Liliana Gonzalias | Argentina | Swimming | 1948 Summer | |
| Nicky Gooch | Great Britain | Short track speed skating | 1992 Winter, 1994 Winter, 1998 Winter, 2002 Winter | |
| Bill Good | United States | Weightlifting | 1932 Summer, 1936 Summer | |
| Ernst Good | Switzerland | Alpine skiing | 1976 Winter | |
| Jasper Good | United States | Nordic combined | 2018 Winter, 2022 Winter | |
| Kyle Good | Ireland | Field hockey | 2016 Summer | |
| Rita Good | Switzerland | Alpine skiing | 1972 Winter | |
| Walter Good | United States | Weightlifting | 1936 Summer | |
| Geoff Goodacre | Australia | Athletics | 1956 Summer | |
| Anna Goodale | United States | Rowing | 2008 Summer | |
| Angela Goodall | Great Britain | Archery | 1984 Summer | |
| Steve Goodall | Australia | Track cycling | 1976 Summer | |
| Sydney Gooday | Great Britain, Canada | Swimming | 1908 Summer, 1920 Summer | |
| Tim Goodbody | Ireland | Sailing | 2008 Summer | |
| Andy Goode | Great Britain | Badminton | 1992 Summer | |
| Henry Goode | United States | Field hockey | 1948 Summer | |
| Joanne Goode | Great Britain | Badminton | 1996 Summer, 2000 Summer | |
| Michael Goode | Cross country skiing | 1980 Winter | |
| Milton Goode | United States | Athletics | 1984 Summer | |
| Brian Goodell | Swimming | 1976 Summer | |
| Carlota Gooden | Panama | Athletics | 1960 Summer | |
| Bill Gooderham | Canada | Sailing | 1948 Summer, 1952 Summer | |
| Daniel Goodfellow | Great Britain | Diving | 2016 Summer, 2020 Summer | |
| Frederick Goodfellow | Tug of war | 1908 Summer | |
| Michael Goodfellow | Curling | 2014 Winter | |
| David Goodfield | Field hockey | 2024 Summer | |
| Duncan Goodhew | Swimming | 1976 Summer, 1980 Summer | |
| Bruce Goodin | New Zealand | Equestrian jumping | 1992 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2020 Summer | |
| Andrew Gooding | Jamaica | Sailing | 1992 Summer, 1996 Summer, 2000 Summer | |
| Heather Gooding | Barbados | Athletics | 1972 Summer | |
| Terry Gooding | Great Britain | Boxing | 1952 Summer | |
| Victor Gooding | Barbados | Athletics | 1976 Summer | |
| Paul Goodison | Great Britain | Sailing | 2004 Summer, 2008 Summer, 2012 Summer | |
| Anna Goodman | Canada | Alpine skiing | 2010 Winter | |
| Harvey Goodman | Australia | Weightlifting | 1992 Summer, 1996 Summer | |
| Heather Goodman | Great Britain | Canoe slalom | 1972 Summer | |
| John Goodman | Australia | Athletics | 1956 Summer | |
| Magnus Goodman | Canada | Ice hockey | 1920 Summer | |
| Molly Goodman | Australia | Rowing | 2016 Summer, 2020 Summer, 2024 Summer | |
| Scott Goodman | Swimming | 1996 Summer | |
| Gary Goodner | Puerto Rico | 1968 Summer | |
| Michael Goodner | 1968 Summer | |
| Judy Goodrich | United States | Fencing | 1956 Summer, 1960 Summer | |
| Cecil Goodricke | South Africa | Sailing | 1932 Summer | |
| Francie Kraker Goodridge | United States | Athletics | 1968 Summer, 1972 Summer | |
| Alan Goodrope | Australia | Road cycling | 1976 Summer | |
| Hester Goodsell | Great Britain | Rowing | 2008 Summer | |
| Earnest Goodsir-Cullen | India | Field hockey | 1936 Summer | |
| William Goodsir-Cullen | 1928 Summer | |
| Alfred Goodwin | Great Britain | Modern pentathlon | 1928 Summer | |
| Britt Goodwin | Handball | 2012 Summer | |
| Cynthia Goodwin | United States | Canoe slalom | 1972 Summer | |
| Gordon Goodwin | Great Britain | Athletics | 1924 Summer | |
| John Goodwin [ Wikidata ] | Shooting | 1912 Summer | |
| Jon Goodwin | Canoe slalom | 1972 Summer | |
| Ken Goodwin | Canada | Field hockey | 1984 Summer, 1988 Summer | |
| Leo Goodwin | United States | Swimming, Water polo | 1904 Summer, 1908 Summer | |
| Lian Goodwin | Great Britain | Artistic swimming | 1988 Summer | |
| Marquise Goodwin | United States | Athletics | 2012 Summer | |
| Pauline Goodwin-Squires | Great Britain | Canoe slalom, Canoe sprint | 1972 Summer, 1976 Summer | |
| Harold Goodworth [ Wikidata ] | Diving | 1908 Summer | |
| Simon Goody | Sailing | 1988 Summer | |
| Joris van Gool | Netherlands | Athletics | 2020 Summer | |
| Tania Gooley-Humphry | Australia | Beach volleyball | 2000 Summer | |
| Carry van Gool-Floris | Netherlands | Archery | 1980 Summer, 1984 Summer | |
| Jennifer Goolsbee | Germany | Figure skating | 1994 Winter | |
| Bas van de Goor | Netherlands | Volleyball | 1996 Summer, 2000 Summer | |
| Mike van de Goor | 1996 Summer, 2000 Summer, 2004 Summer | |
| Jacqueline Goormachtigh | Athletics | 1996 Summer | |
| Michelle Goos | Handball | 2016 Summer | |
| Alain Goosen | France | Diving | 1972 Summer, 1976 Summer | |
| Guy Goosen | Zimbabwe | Swimming | 1980 Summer | |
| Henri Goosen | France | Diving | 1952 Summer | |
| Sammy Goosen | South Africa | Track cycling | 1920 Summer | |
| Hugo Goossen | Suriname | Swimming | 1984 Summer | |
| Colette Goossens | Belgium | 1956 Summer | |
| Dennis Goossens | Artistic gymnastics | 2016 Summer | |
| Heidi Goossens | Judo | 1992 Summer, 1996 Summer | |
| Jean-Maurice Goossens | Ice hockey | 1920 Summer | |
| Roger Goossens | Field hockey | 1948 Summer, 1952 Summer, 1956 Summer, 1960 Summer | |
| Simon Goossens | Art competitions | 1920 Summer | |
| Jan van Gooswilligen | Netherlands | Field hockey | 1960 Summer, 1964 Summer | |
| Antonio Gopal | Seychelles | Athletics | 1980 Summer | |
| Zoran Gopčević | Yugoslavia | Water polo | 1980 Summer | |
| Dieter Göpfert | West Germany | Rowing | 1984 Summer | |
| Klaus-Peter Göpfert | East Germany | Wrestling | 1972 Summer, 1976 Summer | |
| Thonakal Gopi | India | Athletics | 2016 Summer | |
| Valery Gopin | Soviet Union, Unified Team, Russia | Handball | 1988 Summer, 1992 Summer, 1996 Summer | |
| Gordon Goplen | Canada | Speed skating | 1988 Winter | |
| Aubin-Thierry Goporo | Central African Republic | Basketball | 1988 Summer | |
| Frédéricque Rufin Goporo | 1988 Summer | |
| Marin Gopov | Bulgaria | Canoe sprint | 1960 Summer | |
| Nina Gopova | Soviet Union | 1976 Summer, 1980 Summer | |
| Karel Goppold | Bohemia | Fencing | 1912 Summer | |
| Vilém Goppold Jr. | 1912 Summer | |
| Ronald Gora | United States | Swimming | 1952 Summer | |
| Wilhelm Góra | Poland | Football | 1936 Summer | |
| Daniel Górak | Table tennis | 2016 Summer | |
| Sigrid Goral | East Germany | Swimming | 1968 Summer | |
| Feliks Góralczyk | Poland | Ice hockey | 1972 Winter | |
| Robert Góralczyk | 1972 Winter, 1976 Winter | |
| Kamen Goranov | Bulgaria | Wrestling | 1976 Summer | |
| Milcho Goranov | Football | 1956 Summer | |
| Ivet Goranova | Karate | 2020 Summer | |
| Antonia Göransson | Sweden | Football | 2012 Summer | |
| Bertil Göransson | Rowing | 1956 Summer | |
| Gunnar Göransson | Road cycling | 1956 Summer, 1960 Summer | |
| Morgan Göransson | Cross country skiing | 2002 Winter | |
| Radvilas Gorauskas | Brazil | Basketball | 1972 Summer | |
| Nikolai Gorbachev | Soviet Union | Canoe sprint | 1972 Summer | |
| Stepan Gorbachev | Kazakhstan | Artistic gymnastics | 2012 Summer | |
| Natalya Gorbachova | Soviet Union | Athletics | 1976 Summer | |
| Vasily Gorbachyov | Belarus | Cross country skiing | 1994 Winter | |
| Boris Gorban | Russia | Athletics | 2000 Summer, 2004 Summer | |
| Aleksandr Gorbatcevich | Russian Olympic Committee | Luge | 2022 Winter | |
| Aleksandr Gorbatikov | Russia | Handball | 2004 Summer | |
| Anastasia Gorbenko | Israel | Swimming | 2020 Summer, 2024 Summer | |
| Anita Görbicz | Hungary | Handball | 2004 Summer, 2008 Summer | |
| Émile Gorbière | France | Wrestling | 1920 Summer | |
| Sergey Gorbunov | Unified Team | Volleyball | 1992 Summer | |
| Anastasia Gorbunova | Russian Olympic Committee | Triathlon | 2020 Summer | |
| Olga Gorbunova | Russia | Water polo | 2012 Summer, 2016 Summer | |
| Tatiana Gorbunova | Rhythmic gymnastics | 2008 Summer | |
| Nelli Gorbatkova | Soviet Union | Field hockey | 1980 Summer | |
| Larisa Gorchakova | Swimming | 1980 Summer | |
| Yelena Gorchakova | Athletics | 1952 Summer, 1964 Summer | |
| Maxim Gordeev | Kyrgyzstan | Alpine skiing | 2022 Winter | |
| Ekaterina Gordeeva | Soviet Union, Russia | Figure skating | 1988 Winter, 1994 Winter | |
| Irina Gordeeva | Russia | Athletics | 2012 Summer | |
| Mikhail Gordeychuk | Belarus | Football | 2012 Summer | |
| Tatyana Gordeyeva | Russia | Athletics | 2004 Summer | |
| Slobodan Gordić | Yugoslavia | Basketball | 1960 Summer, 1964 Summer | |
| Fortune Gordien | United States | Athletics | 1948 Summer, 1952 Summer, 1956 Summer | |
| Erick Gordillo [ Wikidata ] | Guatemala | Swimming | 2024 Summer | |
| Dora Gordine | Great Britain | Art competitions | 1948 Summer | |
| Dmitriy Gordiyenko | Kazakhstan | Swimming | 2008 Summer | |
| Salvador Gordo | Angola | 2020 Summer | |
| Adán Gordón | Panama | 1928 Summer | |
| Alastair Gordon | Australia | Rowing | 2000 Summer | |
| Alison Gordon | Great Britain | Table tennis | 1992 Summer | |
| Bridgette Gordon | United States | Basketball | 1988 Summer | |
| Chrisann Gordon | Jamaica | Athletics | 2016 Summer | |
| Clarrie Gordon | New Zealand | Boxing | 1936 Summer | |
| Colin Gordon | Great Britain | Athletics | 1928 Summer | |
| Dean Gordon | Australia | Sailing | 1984 Summer | |
| Ed Gordon | Athletics | 1928 Summer, 1932 Summer | |
| Eduardo Gordon | Uruguay | Basketball | 1948 Summer | |
| Elenor Gordon | Great Britain | Swimming | 1948 Summer, 1952 Summer, 1956 Summer | |
| Elvis Gordon | Judo | 1984 Summer, 1988 Summer, 1992 Summer | |
| Gayle Gordon | Canada | Speed skating | 1972 Winter, 1976 Winter | |
| Ian Gordon | Athletics | 1972 Summer | |
| Ian Gordon | Rowing | 1972 Summer, 1976 Summer | |
| Jalese Gordon | Antigua and Barbuda | Sailing | 2020 Summer | |
| James Gordon | United States | Athletics | 1932 Summer | |
| Jehlani Gordon | Jamaica | 2024 Summer | |
| Jehue Gordon | Trinidad and Tobago | 2012 Summer, 2016 Summer | |
| John Gordon | United States | Curling | 1998 Winter, 2002 Winter | |
| Juan Santiago Gordón | Chile | Athletics | 1968 Summer | |
| Kathy Gordon | Canada | Speed skating | 1988 Winter | |
| Lalonde Gordon | Trinidad and Tobago | Athletics | 2012 Summer, 2016 Summer | |
| Leon Gordon | Jamaica | 1996 Summer | |
| Monty Gordon | Canada | Bobsleigh | 1964 Winter | |
| Paige Gordon | Diving | 1992 Summer, 1996 Summer | |
| Peter Gordon | Sailing | 1932 Summer | |
| Sarah Gordon | Ireland | Equestrian eventing | 1984 Summer | |
| Scott Gordon | United States | Ice hockey | 1992 Winter | |
| Shaul Gordon | Canada | Fencing | 2020 Summer, 2024 Summer | |
| Wayne Gordon | Boxing | 1984 Summer | |
| Winston Gordon | Great Britain | Judo | 2004 Summer, 2008 Summer, 2012 Summer | |
| Yuko Gordon | Hong Kong | Athletics | 1984 Summer | |
| Andrew Gordon-Brown | South Africa | Rowing | 1992 Summer | |
| Mary Gordon-Watson | Great Britain | Equestrian eventing | 1972 Summer | |
| Otto Gordziałkowski | Poland | Rowing | 1928 Summer | |
| Arthur Gore | Great Britain | Tennis | 1908 Summer, 1912 Summer | |
| Debra Gore | Swimming | 1984 Summer | |
| Alina Goreac | Romania | Artistic gymnastics | 1972 Summer | |
| Halina Górecka | Poland, West Germany | Athletics | 1956 Summer, 1960 Summer, 1964 Summer, 1968 Summer | |
| Kazimierz Górecki | Poland | Canoe sprint | 1976 Summer | |
| Nikolay Goredetsky [ Wikidata ] | Russia | Fencing | 1912 Summer | |
| Aleksandr Gorelik | Soviet Union | Figure skating | 1968 Winter | |
| Mikhail Gorelik | Swimming | 1976 Summer, 1980 Summer | |
| Pyotr Gorelikov | Sailing | 1952 Summer | |
| Valentin Gorelkin | Equestrian eventing | 1972 Summer | |
| Nikolay Gorelov | Road cycling | 1976 Summer | |
| Natalya Gorelova | Russia | Athletics | 2000 Summer | |
| Marjan Gorenc | Yugoslavia | Ice hockey | 1984 Winter | |
| Martino Goretti | Italy | Rowing | 2012 Summer, 2016 Summer | |
| Leon Goretzka | Germany | Football | 2016 Summer | |
| Viola Goretzki | East Germany | Rowing | 1976 Summer | |
| Peter Gorewski | Shooting | 1972 Summer, 1976 Summer | |
| Edgar Gorgas | Germany | Boxing | 1952 Summer | |
| Piero Gorgatto | Italy | Sailing | 1956 Summer | |
| | Austria | Art competitions | 1932 Summer | |
| István Görgényi | Hungary | Water polo | 1972 Summer | |
| Laura Gorgerino | Italy | Swimming | 1972 Summer | |
| Julia Görges | Germany | Tennis | 2012 Summer | |
| Basil Gorgis | Iraq | Football | 1988 Summer | |
| Elisabeth Görgl | Austria | Alpine skiing | 2006 Winter, 2010 Winter, 2014 Winter | |
| Stephan Görgl | 2006 Winter | |
| Barbara Gorgoń | Poland | Luge | 1964 Winter | |
| Jerzy Gorgoń | Football | 1972 Summer, 1976 Summer | |
| Michelle Gorgone | United States | Snowboarding | 2006 Winter, 2010 Winter | |
| Israel Gorguet | Cuba | Rowing | 1976 Summer | |
| Graeme Gorham | Canada | Ski jumping | 2006 Winter | |
| John Marshall Gorham | Great Britain | Motorboating | 1908 Summer | |
| Sophia Hope Gorham | 1908 Summer | |
| István Göri | Hungary | Athletics | 1964 Summer | |
| Karina Goricheva | Kazakhstan | Weightlifting | 2016 Summer | |
| Vladimir Gorin | Unified Team | Basketball | 1992 Summer | |
| Dina Gorina | Azerbaijan | Rhythmic gymnastics | 2008 Summer | |
| Franz Göring | Germany | Cross country skiing | 2006 Winter | |
| Walter Gorini | Italy | Track cycling | 1968 Summer | |
| René Goris | Belgium | Athletics | 1972 Summer | |
| Janez Gorišek | Yugoslavia | Ski jumping | 1956 Winter | |
| Mieke Gorissen | Belgium | Athletics | 2020 Summer | |
| Janez Gorjanc | Yugoslavia | Nordic combined | 1972 Winter | |
| Jelle van Gorkom | Netherlands | Cycling BMX racing | 2012 Summer, 2016 Summer | |
| Alessandra Gorla | Italy | Softball | 2000 Summer | |
| Giorgio Gorla | Sailing | 1980 Summer, 1984 Summer, 1988 Summer | |
| Aleksey Gorlachov | Russia | Luge | 2002 Winter | |
| Giulia Gorlero | Italy | Water polo | 2012 Summer, 2016 Summer | |
| Giuseppe Gorletti | Wrestling | 1920 Summer, 1924 Summer | |
| Carina Görlin | Sweden | Cross country skiing | 1992 Winter | |
| Lidia Gorlin | Italy | Basketball | 1980 Summer | |
| Torsten Görlitzer | East Germany | Luge | 1984 Winter | |
| Viktor Gorlov | Soviet Union | Sailing | 1960 Summer | |
| Sergei Gorlukovich | Football | 1988 Summer | |
| Charles Gorman | Canada | Speed skating | 1924 Winter, 1928 Winter | |
| Frank Gorman | United States | Diving | 1964 Summer | |
| James Gorman | Shooting | 1908 Summer | |
| Melissa Gorman | Australia | Swimming, Marathon swimming | 2008 Summer, 2012 Summer | |
| Tommy Gorman | Canada | Lacrosse | 1908 Summer | |
| Inge Görmer | Germany | Speed skating | 1960 Winter | |
| Steffen Görmer | Bobsleigh | 1998 Winter | |
| Ronan Gormley | Ireland | Field hockey | 2016 Summer | |
| Honorata Górna | Poland | Figure skating | 1988 Winter | |
| Linda Gornall | Great Britain | Road cycling | 1984 Summer | |
| Mark Gornall | 1988 Summer | |
| Miguel Mora Gornals | Spain | Track cycling | 1960 Summer | |
| Reinaldo Gorno | Argentina | Athletics | 1952 Summer | |
| Anastasia Gornostaeva [ Wikidata ] | Russian Olympic Committee | Alpine skiing | 2022 Winter | |
| Pyotr Gornushko | Soviet Union | Equestrian eventing | 1976 Summer | |
| Jan Górny | Poland | Boxing | 1928 Summer | |
| Jan Górny | Field hockey | 1960 Summer | |
| Peter Gorny | Germany, East Germany | Rowing | 1964 Summer, 1968 Summer | |
| Oleg Gorobiy | Unified Team, Russia | Canoe sprint | 1992 Summer, 1996 Summer, 2000 Summer | |
| János Göröcs | Hungary | Football | 1960 Summer | |
| Anastassiya Gorodko | Kazakhstan | Freestyle skiing | 2022 Winter | |
| Elena Gorohova | Moldova | Biathlon, Cross country skiing | 1994 Winter, 1998 Winter, 2002 Winter, 2006 Winter | |
| Andrey Gorokhov | Unified Team, Russia | Bobsleigh | 1992 Winter, 1994 Winter | |
| Boris Gorokhov | Soviet Union | Rowing | 1960 Summer | |
| Galina Gorokhova | Fencing | 1960 Summer, 1964 Summer, 1968 Summer, 1972 Summer | |
| Maria Gorokhovskaya | Artistic gymnastics | 1952 Summer | |
| Raisa Gorokhovskaya | Diving | 1956 Summer, 1960 Summer | |
| Ančka Goropenko | Yugoslavia | Artistic gymnastics | 1936 Summer | |
| Ángel Gorordo | Argentina | Fencing | 1932 Summer, 1936 Summer | |
| Antonio Gorostegui | Spain | Sailing | 1976 Summer, 1980 Summer, 1984 Summer, 1988 Summer | |
| Sergey Gorovoy | Kazakhstan | Water polo | 2004 Summer, 2012 Summer | |
| Menno van Gorp | Netherlands | Breaking | 2024 Summer | |
| Vyacheslav Gorpishin | Russia | Handball | 1996 Summer, 2000 Summer, 2004 Summer | |
| Gustavo Gorriarán | Uruguay | Swimming | 1992 Summer | |
| Francis Gorrin | Venezuela | Shooting | 2004 Summer | |
| Milagritos Gorriti | Peru | Table tennis | 1996 Summer | |
| Inés Gorrochategui | Argentina | Tennis | 1996 Summer | |
| Katrina Gorry | Australia | Football | 2016 Summer, 2024 Summer | |
| Petar Gorša | Croatia | Shooting | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Emil Goršek | Yugoslavia | Athletics | 1936 Summer | |
| Ernst Gorsemann | Germany | Art competitions | 1928 Summer | |
| Aleksandr Gorshkov | Soviet Union | Athletics | 1956 Summer | |
| Aleksandr Gorshkov | Figure skating | 1976 Winter | |
| Dmitry Gorshkov | Unified Team, Russia | Water polo | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Polina Gorshkova | Russian Olympic Committee | Handball | 2020 Summer | |
| Henryk Górski | Poland | Shooting | 1960 Summer, 1964 Summer | |
| Jerzy Górski | Canoe sprint | 1956 Summer | |
| Leszek Górski | Swimming | 1980 Summer | |
| Mark Gorski | United States | Track cycling | 1984 Summer | |
| Michał Górski | Poland | Cross country skiing | 1936 Winter | |
| Dave Gorsuch | United States | Alpine skiing | 1960 Winter | |
| Alfonso de Gortari | Mexico | Athletics | 1928 Summer | |
| Janusz Gortat | Poland | Boxing | 1972 Summer, 1976 Summer | |
| Albert Görtz | Germany | Football | 1956 Summer | |
| Armin Görtz | West Germany | 1988 Summer | |
| Guido Görtzen | Netherlands | Volleyball | 1996 Summer, 2000 Summer, 2004 Summer | |
| Vladimir Goryaev | Soviet Union | Athletics | 1960 Summer | |
| Paula Gorycka | Poland | Cycling mountain bike | 2012 Summer, 2024 Summer | |
| Valeri Goryushev | Russia | Volleyball | 1996 Summer, 2000 Summer | |
| Aleš Gorza | Slovenia | Alpine skiing | 2006 Winter, 2010 Winter | |
| Agustina Gorzelany | Argentina | Field hockey | 2020 Summer, 2024 Summer | |
| Marek Gorzelniak | Poland | Weightlifting | 1992 Summer, 1996 Summer | |
| Kuldip Gosal | Hong Kong, Canada | Field hockey | 1964 Summer, 1976 Summer | |
| Moisés Gosálvez | Spain | Swimming | 1980 Summer | |
| Bill Gosbee | Great Britain | Fencing | 1984 Summer, 1988 Summer, 1992 Summer | |
| Florian Gosch | Austria | Beach volleyball | 2004 Summer, 2008 Summer | |
| Ingrid Gosch | Fencing | 1972 Summer | |
| Antoni Gościański | Poland | Boxing | 1952 Summer | |
| Bolesław Gościewicz | Shooting | 1924 Summer | |
| Stanisław Gościniak | Volleyball | 1968 Summer, 1972 Summer | |
| Christine Gosden | Great Britain | Swimming | 1956 Summer, 1960 Summer | |
| Anthony Gose | United States | Baseball | 2020 Summer | |
| Isabel Gose | Germany | Swimming | 2020 Summer, 2024 Summer | |
| Theodor von Gosen | Art competitions | 1928 Summer, 1932 Summer | |
| Maya Goshen | Israel | Judo | 2024 Summer | |
| Shelley Gosher [ Wikidata ] | South Africa | Fencing | 2008 Summer | |
| Eiko Goshi | Japan | Swimming | 1972 Summer | |
| Rino Goshima [ Wikidata ] | Athletics | 2024 Summer | |
| Zygmunt Gosiewski | Poland | Boxing | 1980 Summer | |
| Julie Goskowicz Koons | United States | Short track speed skating | 2002 Winter | |
| Bob Goslin | New Zealand | Boxing | 1948 Summer | |
| Dion Gosling | Field hockey | 2004 Summer | |
| Frank Gosling | Bermuda | Diving | 1948 Summer, 1952 Summer | |
| William Gosling | Great Britain | Football | 1900 Summer | |
| Wadih Gosn | Lebanon | Judo | 1972 Summer | |
| Kevan Gosper | Australia | Athletics | 1956 Summer, 1960 Summer | |
| Dimitar Gospodinov | Bulgaria | Road cycling | 2004 Summer | |
| Georgi Gospodinov | Water polo | 1980 Summer | |
| Bistra Gospodinova | Swimming | 1988 Summer | |
| Eleanor Goss | United States | Tennis | 1924 Summer | |
| Kennedy Goss | Canada | Swimming | 2016 Summer | |
| Matthew Goss | Australia | Road cycling | 2012 Summer | |
| Samuel Goss | United States | Boxing | 1968 Summer | |
| Sandy Goss | Canada | Swimming | 1984 Summer, 1988 Summer | |
| Steven Goss | United States | Handball | 1984 Summer, 1988 Summer | |
| Christine Gossé | France | Rowing | 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer | |
| Agnès Gosselin | Figure skating | 1984 Winter, 1988 Winter | |
| Guy Gosselin | United States | Ice hockey | 1988 Winter, 1992 Winter | |
| Mario Gosselin | Canada | 1984 Winter | |
| Nathalie Gosselin | Judo | 1996 Summer | |
| Pierre Gosselin | Belgium | Track cycling | 1952 Summer | |
| Hector Gosset | Athletics | 1948 Summer | |
| Sue Gossick | United States | Diving | 1964 Summer, 1968 Summer | |
| Ludwig Gössing | West Germany | Equestrian eventing | 1968 Summer, 1972 Summer | |
| Thomas Gossland | Canada | Swimming | 2012 Summer | |
| Carl Goßler | Germany | Rowing | 1900 Summer | |
| Gustav Goßler | 1900 Summer | |
| Oscar Goßler | 1900 Summer | |
| Roger Gössner | West Germany | Wrestling | 1988 Summer | |
| Marianne Gossweiler | Switzerland | Equestrian dressage | 1964 Summer, 1968 Summer | |
| Michael Gostigian | United States | Modern pentathlon | 1988 Summer, 1992 Summer, 1996 Summer | |
| Samo Gostiša | Slovenia | Ski jumping | 1992 Winter, 1994 Winter | |
| Anna Gostomelsky | Israel | Swimming | 2004 Summer, 2008 Summer | |
| Chuni Goswami | India | Football | 1960 Summer | |
| Priyanka Goswami | Athletics | 2020 Summer, 2024 Summer | |
| Marcell Goszleth | Hungary | Sailing | 2000 Summer | |
| Tibor Gosztola | Shooting | 1980 Summer | |
| András Gosztonyi | Sailing | 1972 Summer | |
| Bronisław Gosztyła | Poland | Ice hockey | 1956 Winter, 1964 Winter | |
| Raoul Got | France | Rugby | 1924 Summer | |
| Gretchen Gotay | Puerto Rico | Swimming | 2004 Summer | |
| Valerie Gotay | United States | Judo | 2008 Summer | |
| Karl Gotch | Belgium | Wrestling | 1948 Summer | |
| Leif Gotfredsen | Canada | Rowing | 1964 Summer | |
| Marieta Gotfryd | Poland | Weightlifting | 2008 Summer | |
| Charlotte Göthesson | Sweden | Ice hockey | 1998 Winter | |
| Dimitrios Gotis | Greece | Football | 1920 Summer | |
| Shelly Gotlieb | New Zealand | Snowboarding | 2014 Winter | |
| Kanoko Goto | Japan | Cross country skiing | 2002 Winter | |
| Kojiro Goto | Equestrian eventing | 1992 Summer | |
| Miu Goto | Softball | 2020 Summer | |
| Ryoichi Goto | Weightlifting | 1972 Summer | |
| Ryuji Goto | Rowing | 1952 Summer | |
| Shigeki Goto [ Wikidata ] | Art competitions | 1936 Summer | |
| Tadaharu Goto | Swimming | 1964 Summer | |
| Teruya Goto | Rugby sevens | 2016 Summer | |
| Toru Goto | Swimming | 1952 Summer | |
| Yume Goto | Athletics | 2024 Summer | |
| Valentīna Gotovska | Latvia | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Matt Gotrel | Great Britain | Rowing | 2016 Summer | |
| Qianhong Gotsch | Germany | Table tennis | 2000 Summer | |
| Reto Götschi | Switzerland | Bobsleigh | 1994 Winter, 1998 Winter | |
| Renate Götschl | Austria | Alpine skiing | 1994 Winter, 1998 Winter, 2002 Winter, 2006 Winter | |
| Sabine Götschy | France | Canoe sprint | 1992 Summer, 1996 Summer | |
| Aleksandr Gotsky | Soviet Union | Athletics | 1976 Summer | |
| Valentina Gottardi | Italy | Beach volleyball | 2024 Summer | |
| Jeannette Götte | Germany | Football | 2000 Summer | |
| Jim Gottfridsson | Sweden | Handball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Alois Gottfried | Austria | Fencing | 1924 Summer | |
| Francesco Gotti | Italy | Rowing | 1948 Summer | |
| Mariano Gottifredi | 1968 Summer, 1972 Summer | |
| Vilmos Göttler | Hungary | Equestrian jumping | 1992 Summer | |
| Ernst Gottlieb | Czechoslovakia | Tennis | 1924 Summer | |
| Paul Gottron | Germany | Track cycling | 1900 Summer | |
| Michael Gottschalk | Athletics | 1996 Summer | |
| Jean-Pierre Gottschall | Switzerland | Luge | 1964 Winter | |
| Zsófia Gottschall | Hungary | Cross country skiing, Biathlon | 2002 Winter, 2006 Winter | |
| Stefanie Gottschlich | Germany | Football | 2000 Summer | |
| Anton Gottstein | Czechoslovakia | Cross country skiing | 1924 Winter | |
| Alain Gottvallès | France | Swimming | 1960 Summer, 1964 Summer | |
| Felix Gottwald | Austria | Nordic combined | 1994 Winter, 1998 Winter, 2002 Winter, 2006 Winter, 2010 Winter | |
| Daniela Götz | Germany | Swimming | 2004 Summer, 2008 Summer | |
| Janina-Kristin Götz | 2004 Summer | |
| Peter Gotz | South Africa | Equestrian jumping | 1992 Summer | |
| Rudolf Götz | Czech Republic | Athletics | 2008 Summer | |
| Susann Götz | Germany | Ice hockey | 2006 Winter, 2014 Winter | |
| Bruno Götze | Track cycling | 1908 Summer | |
| Max Götze | 1908 Summer | |
| Otto Götze [ Wikidata ] | 1908 Summer | |
| Marguerita Goua Lou | Ivory Coast | Judo | 1996 Summer | |
| Mohamed Ali Gouaned | Algeria | Athletics | 2024 Summer | |
| Mathieu Goubel | France | Canoe sprint | 2008 Summer, 2012 Summer | |
| Joseph Goubert | Field hockey | 1936 Summer | |
| Adam Goucher | United States | Athletics | 2000 Summer | |
| Kara Goucher | 2008 Summer, 2012 Summer | |
| Effrosyni Gouda | Greece | Artistic swimming | 2004 Summer | |
| Maha Gouda | Egypt | Diving | 2016 Summer, 2020 Summer | |
| Said Khalifa Gouda | Weightlifting | 1952 Summer | |
| Sadegh Goudarzi | Iran | Wrestling | 2012 Summer | |
| Jean-Pierre Goudeau | France | Athletics | 1952 Summer, 1956 Summer | |
| Isidore Goudeket | Netherlands | Artistic gymnastics | 1908 Summer | |
| Chrysoula Goudenoudi | Greece | Athletics | 2000 Summer, 2004 Summer | |
| Chris Goudge | Great Britain | 1960 Summer | |
| Bernard Goueffic | France | Football | 1968 Summer | |
| Daniel Gouffier | Sailing | 1960 Summer | |
| Alex Gough | Canada | Luge | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter | |
| Amy Gough | Skeleton | 2010 Winter | |
| Joanne Gough | Great Britain | Rowing | 1988 Summer | |
| John Gough | Shooting | 1976 Summer | |
| Keith Gough | Ireland | Judo | 1992 Summer | |
| Maddy Gough | Australia | Swimming | 2020 Summer | |
| Regan Gough | New Zealand | Track cycling | 2016 Summer, 2020 Summer | |
| Stephen Gough | Canada | Short track speed skating | 1994 Winter | |
| Tom Gough | United States | Weightlifting | 1996 Summer | |
| Westley Gough | New Zealand | Track cycling | 2008 Summer, 2012 Summer | |
| Simon Gougnard | Belgium | Field hockey | 2012 Summer, 2016 Summer, 2020 Summer | |
| Mohamed Gouider | Tunisia | Athletics | 1960 Summer | |
| Natalya Gouilly | Russia | Canoe sprint | 1996 Summer, 2000 Summer | |
| Jean Goujon | France | Road cycling, Track cycling | 1936 Summer | |
| Raiza Goulão | Brazil | Cycling mountain bike | 2016 Summer, 2024 Summer | |
| Elva Goulbourne | Jamaica | Athletics | 2000 Summer | |
| Arthur Gould [ Wikidata ] | Great Britain | Wrestling | 1912 Summer | |
| Donna Gould | Australia | Athletics, Road cycling | 1984 Summer, 1988 Summer | |
| Edward Gould [ Wikidata ] | United States | Golf | 1904 Summer | |
| Georgia Gould | Cycling mountain bike | 2008 Summer, 2012 Summer | |
| Jay Gould II | Jeu de paume | 1908 Summer | |
| Joe Gould | Australia | Rowing | 1936 Summer | |
| Kenneth Gould | United States | Boxing | 1988 Summer | |
| Mel Gould | Canada | Sailing | 1960 Summer | |
| Philippa Gould | New Zealand | Swimming | 1956 Summer | |
| Shane Gould | Australia | 1972 Summer | |
| Wyatt Gould | Great Britain | Athletics | 1908 Summer | |
| Helen Gouldby | Swimming | 1988 Summer | |
| Chris Goulding | Australia | Basketball | 2016 Summer, 2020 Summer | |
| George Goulding | Canada | Athletics | 1908 Summer, 1912 Summer | |
| Grantley Goulding | Great Britain | 1896 Summer | |
| Jane Goulding | New Zealand | Field hockey | 1984 Summer | |
| Natoya Goule-Toppin | Jamaica | Athletics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Brent Goulet | United States | Football | 1988 Summer | |
| Amélie Goulet-Nadon | Canada | Short track speed skating | 2002 Winter | |
| Nicole Goullieux | France | Athletics | 1960 Summer | |
| Robert Goullieux | 1920 Summer | |
| Oscar Goulú | Argentina | Equestrian dressage | 1948 Summer | |
| Ahmed Goumar | Niger | Judo | 2016 Summer | |
| Abderrahim Goumri | Morocco | Athletics | 2004 Summer, 2008 Summer | |
| Othmane El Goumri | 2020 Summer, 2024 Summer | |
| Goun Duk-yong | South Korea | Wrestling | 1988 Summer, 1992 Summer | |
| Alexandros Gounas | Greece | Water polo | 2016 Summer | |
| Andreas Gounas | 1980 Summer, 1984 Summer | |
| Svetlana Goundarenko | Unified Team, Russia | Judo | 1992 Summer, 1996 Summer | |
| Mohamed Gouni | Algeria | Weightlifting | 1980 Summer | |
| Jean Gounot | France | Artistic gymnastics | 1920 Summer, 1924 Summer, 1928 Summer | |
| Apostolos Goudoulas | Greece | Rowing | 2012 Summer | |
| Nikolaos Goudoulas | 2012 Summer | |
| Françoise Gouny | France | Fencing | 1948 Summer | |
| Mohamed El Gourch | Morocco | Road cycling | 1960 Summer | |
| Mathieu Gourdain | France | Fencing | 2000 Summer | |
| Edward Gourdin | United States | Athletics | 1924 Summer | |
| Meredith Gourdine | 1952 Summer | |
| Georges Gourdy | France | Boxing | 1924 Summer | |
| Stéphane Gourichon | Canoe sprint | 2000 Summer | |
| Júlio Gourinho | Portugal | Sailing | 1948 Summer, 1952 Summer, 1960 Summer | |
| Carlo Gourlaouen | Switzerland | Cross country skiing | 1928 Winter | |
| David Gourlay | Australia | Artistic gymnastics | 1956 Summer | |
| John Gourlay | Canada | Football | 1904 Summer | |
| Laura Gourley | Australia | Rowing | 2024 Summer | |
| Alan Gourley | South Africa | Art competitions | 1936 Summer | |
| Neil Gourley | Great Britain | Athletics | 2024 Summer | |
| Zakari Gourouza | Niger | Judo | 2012 Summer | |
| Lourdes Gourriel | Cuba | Baseball | 1992 Summer | |
| Pierre Gourrier | France | Weightlifting | 1968 Summer, 1972 Summer, 1976 Summer | |
| André Goursolle | Rowing | 1952 Summer | |
| Yukiko Goushi | Japan | Swimming | 1968 Summer | |
| Anastasios Gousis | Greece | Athletics | 2000 Summer, 2004 Summer | |
| Miltiadis Gouskos | 1896 Summer | |
| Diana Goustilina | Russia | Basketball | 2004 Summer | |
| Yohan Goutt Gonçalves | Timor-Leste | Alpine skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Antônio Gouveia | Brazil | Volleyball | 1988 Summer, 1992 Summer | |
| Manuel Gouveia | Portugal | Artistic gymnastics | 1952 Summer | |
| Ricardo Gouveia | Golf | 2016 Summer | |
| Rafael de Gouveira Junior | Brazil | Equestrian eventing | 2004 Summer | |
| Sandra Gouverneur | Netherlands | Softball | 2008 Summer | |
| Viviane Gouverneur | France | Swimming | 1956 Summer | |
| Joop Gouweleeuw | Netherlands | Judo | 1964 Summer | |
| Pierre Gouws | Zimbabwe | Road cycling | 1988 Summer | |
| Étienne Gouy | France | Nordic combined | 1994 Winter | |
| Maël Gouyette | Athletics | 2024 Summer | |
| Pierre Gouzou | Trampolining | 2024 Summer | |
| Renée Govaert | Belgium | Rowing | 1992 Summer | |
| Jean Govaerts | Track cycling | 1960 Summer | |
| Miloš Govedarica | Independent Olympians | Wrestling | 1992 Summer | |
| Ann Govednik | United States | Swimming | 1932 Summer, 1936 Summer | |
| Ralph Goveia | Zambia | 2016 Summer | |
| Nastja Govejšek | Slovenia | 2012 Summer | |
| Maurice Gover | Great Britain | Cross country skiing | 1956 Winter | |
| Blake Govers | Australia | Field hockey | 2016 Summer, 2020 Summer, 2024 Summer | |
| Kieran Govers | 2012 Summer | |
| John Goville | Uganda | Athletics | 1984 Summer, 1988 Summer | |
| B. P. Govinda | India | Field hockey | 1972 Summer, 1976 Summer | |
| Deven Govindasami | Weightlifting | 1984 Summer | |
| Rodney Govinden | Seychelles | Sailing | 2016 Summer, 2020 Summer | |
| Donata Govoni | Italy | Athletics | 1968 Summer, 1972 Summer | |
| Gianni Govoni | Equestrian jumping | 1992 Summer, 2000 Summer | |
| Anamaria Govorčinović | Croatia | Canoe sprint | 2020 Summer, 2024 Summer | |
| Andriy Govorov | Ukraine | Swimming | 2012 Summer, 2016 Summer | |
| Olga Govortsova | Belarus | Tennis | 2008 Summer | |
| Christian Gow | Canada | Biathlon | 2018 Winter, 2022 Winter | |
| Philip Gow | Sailing | 1988 Summer, 1992 Summer | |
| Scott Gow | Biathlon | 2018 Winter, 2022 Winter | |
| Betty Gowans | Canoe sprint | 1968 Summer | |
| Vikas Gowda | India | Athletics | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Jack Gower | Ireland | Alpine skiing | 2022 Winter | |
| Ron Gower | Australia | Boxing | 1948 Summer, 1952 Summer | |
| Gillian Gowers | Great Britain | Badminton | 1992 Summer | |
| Daniel Gowing | New Zealand | Judo | 1996 Summer, 2000 Summer | |
| Don Gowland | Australia | Shooting | 1976 Summer | |
| Jackie Gowler | New Zealand | Rowing | 2020 Summer, 2024 Summer | |
| Kazuhiro Goya | Japan | Rugby sevens | 2016 Summer, 2020 Summer | |
| Neha Goyal | India | Field hockey | 2020 Summer | |
| Sanjiwan Goyal | Kenya | 1988 Summer | |
| Nicolas Goyard | France | Sailing | 2024 Summer | |
| Thomas Goyard | 2020 Summer | |
| Joe Goyder | Great Britain | Boxing | 1928 Summer | |
| Alfredo Goyeneche | Spain | Equestrian jumping | 1960 Summer | |
| José Goyeneche | Road cycling | 1964 Summer | |
| Carmelo Goyenechea | Football | 1924 Summer | |
| François Goyet | France | Field hockey | 2024 Summer | |
| Cynthia Goyette | United States | Swimming | 1964 Summer | |
| Danielle Goyette | Canada | Ice hockey | 1998 Winter, 2002 Winter, 2006 Winter | |
| Boris Goykhman | Soviet Union | Water polo | 1952 Summer, 1956 Summer, 1960 Summer | |
| Paco Goyoaga | Spain | Equestrian jumping | 1956 Summer, 1960 Summer, 1964 Summer | |
| Tomás Goyoaga | Chile | Fencing | 1928 Summer, 1936 Summer | |
| Tatyana Goyshchik | Soviet Union | Athletics | 1980 Summer | |
| Jootje Gozal | Indonesia | 1956 Summer, 1960 Summer | |
| Dariusz Goździak | Poland | Modern pentathlon | 1992 Summer | |
| Giovanni Gozzi | Italy | Wrestling | 1924 Summer, 1928 Summer, 1932 Summer | |