| Name | Nation | Sport | Games | Notes |
|---|
| Ion Cașa | Romania | Alpine skiing | 1952 Winter | |
| José de la Casa | Spain | Artistic gymnastics | 1976 Summer, 1980 Summer | |
| José Casabona | Athletics | 1980 Summer | |
| Nelkis Casabona | Cuba | 2012 Summer | |
| Laura Casabuena | Spain | Artistic gymnastics | 2024 Summer | |
| Daniele Casadei [ Wikidata ] | San Marino | Swimming | 1992 Summer | |
| Franch Casadei | Judo | 1980 Summer, 1984 Summer, 1988 Summer | |
| Gabriele Casadei | Italy | Canoe sprint | 2024 Summer | |
| Maurizio Casadei [ Wikidata ] | San Marino | Road cycling | 1980 Summer, 1984 Summer | |
| Paolo Casadei [ Wikidata ] | Weightlifting | 1988 Summer | |
| Sara Casadei | Swimming | 1992 Summer | |
| Agustín Casado | Spain | Handball | 2024 Summer | |
| Arturo Casado | Athletics | 2008 Summer | |
| Benjamín Casado | Puerto Rico | 1948 Summer | |
| Gloria Casado | Spain | Swimming | 1980 Summer | |
| María Casado | Rugby sevens | 2016 Summer | |
| Anna Casagrande | Italy | Equestrian eventing | 1980 Summer | |
| Annacatia Casagrande | Canoe sprint | 1992 Summer | |
| Francesco Casagrande | Road cycling | 1996 Summer, 2000 Summer | |
| Carlos Casal | Uruguay | Boxing | 1968 Summer | |
| Sergio Casal | Spain | Tennis | 1988 Summer, 1992 Summer | |
| Giovanni Casale | Italy | Judo | 2008 Summer | |
| Gilbert Casalecchi | Switzerland | Sailing | 1960 Summer | |
| Gloria Casales | Mexico | Volleyball | 1968 Summer | |
| Moisés Casales | Cuba | Handball | 1980 Summer | |
| Aroldo Casali [ Wikidata ] | San Marino | Shooting | 1960 Summer | |
| Italo Casali | 1972 Summer, 1976 Summer | |
| Libero Casali [ Wikidata ] | 1972 Summer | |
| Lorenzo Minh Casali | Italy | Artistic gymnastics | 2024 Summer | |
| Stefano Casali | San Marino | Athletics | 1980 Summer, 1984 Summer | |
| Gian Carlo Casalini | Italy | Rowing | 1956 Summer, 1960 Summer | |
| Juan Casamajo | Spain | Shooting | 1980 Summer | |
| Francisco Casamayor | Cuba | Weightlifting | 1976 Summer, 1980 Summer | |
| Joel Casamayor | Boxing | 1992 Summer | |
| Romolo Casamonica | Italy | 1984 Summer | |
| Alejandro Casañas | Cuba | Athletics | 1972 Summer, 1976 Summer, 1980 Summer | |
| Frank Casañas | Cuba, Spain | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Cristina Casandra | Romania | 2008 Summer, 2012 Summer | |
| Elisa Casanova | Italy | Water polo | 2008 Summer, 2012 Summer | |
| Georges Casanova | France | Fencing | 1920 Summer | |
| Gian Casanova [ Wikidata ] | Switzerland | Snowboarding | 2022 Winter | |
| Gilda Casanova | Cuba | Athletics | 2016 Summer | |
| Lara Casanova | Switzerland | Snowboarding | 2018 Winter, 2022 Winter | |
| Marcello Casanova | Italy | Rowing | 1924 Summer | |
| Marco Casanova | Switzerland | Alpine skiing | 1998 Winter | |
| Myriam Casanova | Tennis | 2004 Summer | |
| Patrick Casanova | Italy | Rowing | 1996 Summer | |
| Emilio Casanovas | Argentina | Athletics | 1924 Summer | |
| José María Casanovas | Fencing | 1976 Summer, 1984 Summer | |
| Oscar Casanovas | Boxing | 1936 Summer | |
| Tudor Casapu | Unified Team | Weightlifting | 1992 Summer | |
| Carlos Casar | Mexico | Bobsleigh | 1992 Winter | |
| Roberto Casares | Spain | Table tennis | 1992 Summer | |
| Caroline Casaretto | Germany | Field hockey | 2000 Summer, 2004 Summer | |
| Giuseppe Casari | Italy | Football | 1948 Summer | |
| Paolo Casarsa | Athletics | 2004 Summer | |
| Fabio Casartelli | Road cycling | 1992 Summer | |
| Cătălina Cășaru | Romania | Swimming | 1996 Summer | |
| Ana María Casas | Mexico | Artistic gymnastics | 1972 Summer | |
| Helena Casas | Spain | Track cycling | 2016 Summer | |
| Jordi Casas | Field hockey | 2000 Summer | |
| Lara Casas | Argentina | 2024 Summer | |
| Mireia Casas | Spain | Sailing | 1992 Summer, 1996 Summer | |
| Queralt Casas | Basketball | 2020 Summer, 2024 Summer | |
| Shaine Casas | United States | Swimming | 2024 Summer | |
| Triston Casas | Baseball | 2020 Summer | |
| Víctoria Casas | Mexico | Swimming | 1968 Summer | |
| Álex Casasayas | Spain | Field hockey | 2016 Summer | |
| Alfonso Casasempere | Chile | Swimming | 1936 Summer | |
| Andrea Casasnovas | Spain | Alpine skiing | 2006 Winter | |
| Mario Casasús | Mexico | Bobsleigh | 1928 Winter | |
| Mario Casati | Italy | Boxing | 1968 Summer | |
| Marcelo Cascabelo | Argentina | Athletics | 1992 Summer | |
| Miguel Ángel Cascallana | Spain | Handball | 1972 Summer | |
| Francisco Cascante | Cuba | Artistic gymnastics | 1952 Summer | |
| Raúl Cascaret | Wrestling | 1980 Summer | |
| Yuleidys Cascaret | Rowing | 2004 Summer, 2008 Summer | |
| Delphine Cascarino | France | Football | 2024 Summer | |
| Edoardo Casciano | Italy | Shooting | 1960 Summer | |
| Salvatore Cascino | Athletics | 1948 Summer, 1952 Summer | |
| Cristiana Cascioli | Fencing | 2000 Summer, 2004 Summer | |
| Domingo Casco | Argentina | Boxing | 1968 Summer | |
| Horacio Casco | Fencing | 1924 Summer | |
| Zelmar Casco | 1964 Summer | |
| Gioacchino Cascone | Italy | Rowing | 2000 Summer | |
| Antonio Cascos | Spain | Cross country skiing | 1992 Winter | |
| Henry Case | United States | Golf | 1904 Summer | |
| John Case | Athletics | 1912 Summer | |
| Lee Case | Water polo | 1948 Summer | |
| Marc-Kanyan Case | France | Football | 1968 Summer | |
| Nicoletta Caselin | Italy | Basketball | 1996 Summer | |
| Maico Casella | Argentina | Field hockey | 2020 Summer, 2024 Summer | |
| Michel Casella | Judo | 1964 Summer | |
| Miguel Casellas | Puerto Rico | Sailing | 1976 Summer | |
| Giovanni Caserta [ Wikidata ] | Italy | Swimming | 2024 Summer | |
| Raffaelo Caserta | Fencing | 1996 Summer, 2000 Summer | |
| Salvador Cases [ Wikidata ] | Spain | Judo | 2024 Summer | |
| Belén Casetta | Argentina | Athletics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Aoife Casey | Ireland | Rowing | 2020 Summer, 2024 Summer | |
| Brendan Casey | Australia | Sailing | 2012 Summer | |
| Conor Casey | United States | Football | 2000 Summer | |
| Frederick Casey | Australia | Boxing | 1964 Summer | |
| Helen Casey | Great Britain | Rowing | 2004 Summer, 2008 Summer | |
| Joe Casey | Ireland | Boxing | 1960 Summer | |
| Juan Casey | Argentina | Shooting | 1976 Summer | |
| Kellie Casey | Canada | Alpine skiing | 1988 Winter | |
| Kellogg Casey | United States | Shooting | 1908 Summer | |
| Levi Casey | Athletics | 1928 Summer | |
| Owen Casey | Ireland | Tennis | 1988 Summer, 1992 Summer, 1996 Summer | |
| Paul Casey | Great Britain | Golf | 2020 Summer | |
| Roberto Casey [ Wikidata ] | Dominican Republic | Baseball | 1992 Summer | |
| Sean Casey | Ireland | Rowing | 2008 Summer | |
| Brett Cash | Australia | Wrestling | 2000 Summer | |
| Michael Cash | Bermuda | Swimming | 1992 Summer | |
| Swin Cash | United States | Basketball | 2004 Summer, 2012 Summer | |
| Amy Cashin | Australia | Athletics | 2020 Summer, 2024 Summer | |
| Richard Cashin | United States | Rowing | 1976 Summer | |
| Karen Cashman | Short track speed skating | 1994 Winter | |
| Keely Cashman | Alpine skiing | 2022 Winter | |
| Grant Cashmore | New Zealand | Equestrian jumping | 2004 Summer | |
| Eddie Casiano | Puerto Rico | Basketball | 1992 Summer, 2004 Summer | |
| José Antonio Casilla | Spain | Volleyball | 2000 Summer | |
| Luis Casíllas | Mexico | Modern pentathlon | 1936 Summer | |
| Miriam Casillas | Spain | Triathlon | 2016 Summer, 2020 Summer, 2024 Summer | |
| Toñín Casillas | Puerto Rico | Basketball | 1960 Summer | |
| Éric Casimir | France | Artistic gymnastics | 2000 Summer | |
| Patrice Casimir | 1992 Summer, 1996 Summer | |
| Ernest Casimir-Lambert | Belgium | Bobsleigh | 1928 Winter | |
| Fernando Casimiro | Portugal | Athletics | 1952 Summer | |
| Italo Casini | Italy | Bobsleigh | 1932 Winter | |
| Vojtěch Caska | Czechoslovakia | Rowing | 1976 Summer, 1980 Summer | |
| Kenneth Caskey | United States | Athletics | 1928 Summer | |
| Beatrice Câșlaru | Romania | Swimming | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Věra Čáslavská | Czechoslovakia | Artistic gymnastics | 1960 Summer, 1964 Summer, 1968 Summer | |
| Charlotte Caslick | Australia | Rugby sevens | 2016 Summer, 2020 Summer, 2024 Summer | |
| Erwin Casmir | Germany | Fencing | 1928 Summer, 1932 Summer, 1936 Summer | |
| Gustav Casmir | 1904 Summer | |
| Norman Casmir | 1952 Summer | |
| Alexandra Caso | Dominican Republic | Volleyball | 2004 Summer | |
| Antonio Casoar | Italy | Rowing | 1956 Summer | |
| Francesco Casolari | Baseball | 1996 Summer, 2000 Summer, 2004 Summer | |
| Lutz Caspers | West Germany | Athletics | 1968 Summer | |
| Arnaud Casquette | Mauritius | 1996 Summer, 2000 Summer | |
| Sabrina Cass | Brazil | Freestyle skiing | 2022 Winter | |
| Gerry Cassan | Canada | Speed skating | 1972 Winter | |
| Tammaro Cassandro | Italy | Shooting | 2020 Summer, 2024 Summer | |
| Valerio Cassani | Football | 1948 Summer | |
| Georgina Cassar | Great Britain | Rhythmic gymnastics | 2012 Summer | |
| Andrea Cassarà | Italy | Fencing | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Austin Cassar-Torreggiani | Malta | Athletics | 1936 Summer | |
| Aimé Cassayet-Armagnac | France | Rugby | 1924 Summer | |
| Carina Cassøe Krüth | Denmark | Equestrian dressage | 2020 Summer | |
| Matthias Casse | Belgium | Judo | 2020 Summer, 2024 Summer | |
| Ollan Cassell | United States | Athletics | 1964 Summer | |
| Amos Casselman | Archery | 1904 Summer | |
| Harold Cassels | Great Britain | Field hockey | 1920 Summer | |
| Luke Casserly | Australia | Football | 1996 Summer | |
| Edwin Cassiani | Colombia | Boxing | 1992 Summer | |
| Geovanis Cassiani | Football | 1992 Summer | |
| Daniel Cassiau-Haurie | France | Weightlifting | 1984 Summer | |
| Christina Cassidy | United States | Shooting | 2000 Summer | |
| Frank Cassidy | Boxing | 1920 Summer | |
| John Cassidy | Canada | Speed skating | 1972 Winter | |
| John Cassidy | Basketball | 1976 Summer | |
| Nicola Cassidy | Ireland | Equestrian eventing | 2000 Summer | |
| Philip Cassidy | Road cycling | 1984 Summer, 1988 Summer | |
| Ronald Cassidy | Trinidad and Tobago | Track cycling | 1964 Summer | |
| Dayaan Cassiem | South Africa | Field hockey | 2020 Summer, 2024 Summer | |
| Mustapha Cassiem | 2020 Summer, 2024 Summer | |
| Océane Cassignol | France | Marathon swimming | 2024 Summer | |
| Alexandre Cassin | Table tennis | 2020 Summer | |
| Chiara Cassin | Italy | Artistic swimming | 2000 Summer | |
| Héctor Cassina | Argentina | Road cycling | 1968 Summer | |
| Igor Cassina | Italy | Artistic gymnastics | 2000 Summer, 2004 Summer, 2008 Summer | |
| Delfina Cassinda | Angola | Athletics | 2000 Summer | |
| Andrea Cassinelli | Italy | Short track speed skating | 2022 Winter | |
| Nicola Cassio | Swimming | 2008 Summer | |
| Roberto Cassio | 1988 Summer | |
| Giuseppe Cassioli | Art competitions | 1928 Summer | |
| Yngve Casslind | Sweden | Ice hockey | 1956 Winter | |
| Jennifer Casson | Canada | Rowing | 2020 Summer, 2024 Summer | |
| Sherry Cassuto | United States | 1988 Summer | |
| Massimo Castagna | Italy | Volleyball | 1988 Summer | |
| Nina Castagna | United States | Rowing | 2024 Summer | |
| Alberto Castagnetti | Italy | Swimming | 1972 Summer | |
| Luigi Castagnola | Water polo | 1976 Summer | |
| Federico Castaing | Argentina | Equestrian jumping | 1996 Summer | |
| Francis Castaing | France | Road cycling | 1980 Summer | |
| Matteo Castaldo | Italy | Rowing | 2016 Summer, 2020 Summer | |
| Isabel Castañe | Spain | Swimming | 1960 Summer, 1964 Summer | |
| Patricia Castañeda Miyamoto | Mexico | 2012 Summer | |
| Alfonso Castañeda | Shooting | 1956 Summer | |
| Carlos Castañeda | Guatemala | Football | 1988 Summer | |
| Gerardo Castañeda | Shooting | 1968 Summer | |
| Jhon Castañeda | Colombia | Athletics | 2020 Summer | |
| Jorge Castañeda | Mexico | Football | 1992 Summer | |
| José Castañeda | Road cycling | 1976 Summer | |
| Lucía Castañeda | Nicaragua | Weightlifting | 2012 Summer | |
| Raúl Castañeda | Mexico | Boxing | 2004 Summer | |
| Paul Castanet | France | Athletics | 1900 Summer | |
| Bruno Castanheira | Portugal | Road cycling | 2000 Summer | |
| Dora Castanheira | Brazil | Volleyball | 1980 Summer, 1988 Summer | |
| Carlos Castaño | Spain | Track cycling | 2004 Summer | |
| Catalina Castaño | Colombia | Tennis | 2004 Summer | |
| Gabriel Castaño | Mexico | Swimming | 2020 Summer, 2024 Summer | |
| Robert Caste | France | Athletics | 1920 Summer | |
| Carmen Casteiner | Italy | Diving | 1976 Summer | |
| Alexianne Castel | France | Swimming | 2008 Summer, 2012 Summer | |
| Jean Castel | Sailing | 1948 Summer | |
| Joana Castelão | Portugal | Shooting | 2012 Summer | |
| Arnaud de Castelbajac | France | 1924 Summer | |
| Jorge Castelblanco | Panama | Athletics | 2016 Summer, 2020 Summer | |
| Sipke Castelein | Netherlands | Rowing | 1964 Summer | |
| Sonja Castelein | Belgium | Athletics | 1976 Summer | |
| Vincent Castell | France | Bobsleigh | 2018 Winter | |
| Julieta Castellán | Argentina | Field hockey | 1996 Summer | |
| Osvaldo Castellan | Italy | Road cycling | 1972 Summer | |
| Daniel Castellani | Argentina | Volleyball | 1984 Summer, 1988 Summer | |
| Daniela Castellani | Italy | Softball | 2000 Summer, 2004 Summer | |
| Iván Castellani | Argentina | Volleyball | 2012 Summer | |
| Massimo Castellani | Italy | Diving | 1988 Summer | |
| Vittorio Stellin Castellani | Field hockey | 1952 Summer | |
| Alejandro Castellanos | Honduras | Swimming | 2000 Summer | |
| Guillermo Castellanos | Mexico | Shooting | 1984 Summer | |
| Marianella Castellanos | Venezuela | Softball | 2008 Summer | |
| Mercedes Castellanos | Spain | Handball | 2020 Summer, 2024 Summer | |
| Plutarco Castellanos | Honduras | Swimming | 1988 Summer, 1992 Summer | |
| Roberto Castellanos | El Salvador | Athletics | 1968 Summer | |
| Santiago Castellanos | Spain | Swimming | 2000 Summer | |
| Víctor Castellanos | Guatemala | Shooting | 1968 Summer, 1972 Summer | |
| Juana Castellaro | Argentina | Field hockey | 2024 Summer | |
| Rinaldo Castellenghi | Italy | Boxing | 1924 Summer | |
| Queralt Castellet | Spain | Snowboarding | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Enrico Castelli | Italy | Basketball | 1936 Summer | |
| Giuseppe Castelli | Athletics | 1928 Summer, 1932 Summer | |
| Irene Castelli | Artistic gymnastics | 2000 Summer | |
| María Castelli | Argentina | Field hockey | 1996 Summer | |
| Marissa Castelli | United States | Figure skating | 2014 Winter | |
| Nino Castelli | Italy | Rowing | 1920 Summer | |
| Roberto Castelli | Boxing | 1992 Summer | |
| Antonio Castellini | 1972 Summer | |
| Julien Castellini | Monaco | Alpine skiing | 1994 Winter | |
| Enrique Castelló | Spain | Rowing | 1960 Summer | |
| Núria Castelló | Swimming | 1992 Summer | |
| Jorge Castellón | Bolivia | Athletics | 1996 Summer | |
| Berta Castells | Spain | 2004 Summer, 2008 Summer, 2012 Summer | |
| Asnage Castelly | Haiti | Wrestling | 2016 Summer | |
| Hernando Castelo | Philippines | Shooting | 1956 Summer, 1960 Summer | |
| Albert Castelyns | Belgium | Water polo, Bobsleigh | 1936 Summer, 1952 Winter, 1956 Winter | |
| Sofie Castenschiold | Denmark | Tennis | 1912 Summer | |
| Marie-Louise Castenskiold | Equestrian dressage | 1984 Summer | |
| Alphonse Castex | France | Rugby | 1920 Summer | |
| Henri de Castex | Shooting | 1912 Summer, 1920 Summer | |
| Josiane Castiau | Swimming | 1972 Summer | |
| Luigi Castiglione | Italy | Boxing | 1992 Summer | |
| Yael Castiglione | Argentina | Volleyball | 2016 Summer | |
| Arianna Castiglioni | Italy | Swimming | 2016 Summer, 2020 Summer | |
| Joseph Castiglioni | France | Artistic gymnastics | 1900 Summer, 1908 Summer | |
| Claudio Castilla Ruiz | Spain | Equestrian dressage | 2016 Summer, 2024 Summer | |
| Juan José Castilla | Mexico | Modern pentathlon | 1972 Summer | |
| Auguste Castille | France | Artistic gymnastics | 1900 Summer, 1908 Summer | |
| Fernand Castille [ Wikidata ] | 1908 Summer | |
| Carles Castillejo | Spain | Athletics | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Lidia Castillejo | Artistic gymnastics | 1988 Summer | |
| Rosa María Castillejo | Fencing | 1992 Summer, 1996 Summer | |
| Jorge Castillejos | Mexico | 1968 Summer, 1972 Summer | |
| Agustin Castillo | Dominican Republic | Boxing | 1992 Summer | |
| Apolonio Castillo | Mexico | Swimming | 1948 Summer | |
| Armando Castillo | Guatemala | Track cycling | 1952 Summer | |
| Beatriz Castillo | Cuba | Athletics | 1972 Summer | |
| Brenda Castillo | Dominican Republic | Volleyball | 2012 Summer, 2020 Summer, 2024 Summer | |
| Carolina Castillo | Colombia | Wrestling | 2012 Summer, 2016 Summer | |
| Darrel Castillo | Guatemala | Judo | 2012 Summer | |
| Diego Castillo | Panama | Swimming | 2012 Summer | |
| Francisco Castillo | Spain | Water polo | 1948 Summer, 1952 Summer | |
| Gabriel Castillo | Bolivia | Swimming | 2020 Summer | |
| Inés Castillo | Peru | Badminton | 2024 Summer | |
| Jocelyn Castillo | Venezuela | Diving | 2012 Summer | |
| Jorge Castillo | Mexico | Rowing | 1968 Summer | |
| José Castillo | Cuba | Diving | 1948 Summer | |
| José Castillo | Peru | Athletics | 1992 Summer | |
| Julio Castillo | Ecuador | Boxing | 2012 Summer, 2016 Summer, 2020 Summer | |
| Junior Castillo | Dominican Republic | 2012 Summer | |
| Lenin Castillo | 2008 Summer | |
| Liset Castillo | Cuba | Basketball | 1992 Summer, 2000 Summer | |
| Luis Castillo | Ecuador | Boxing | 1980 Summer | |
| Luis Castillo | Dominican Republic | Baseball | 2020 Summer | |
| Lylian Castillo | Uruguay | Swimming | 1968 Summer | |
| María de Jesús Castillo | Mexico | Football | 2004 Summer | |
| Martín Castillo | Boxing | 1996 Summer | |
| Modesto Castillo | Dominican Republic | Athletics | 1984 Summer, 1988 Summer | |
| Nabor Castillo | Mexico | Judo | 2012 Summer | |
| Orlando Castillo | Colombia | Road cycling | 1988 Summer | |
| Rodolfo Castillo | Costa Rica | Weightlifting | 1968 Summer | |
| Rut Castillo | Mexico | Rhythmic gymnastics | 2020 Summer | |
| Segundo Castillo | Peru | Football | 1936 Summer | |
| Tito Castillo | El Salvador | Shooting | 1968 Summer | |
| Víctor Castillo | Venezuela | Athletics | 2004 Summer | |
| Wanelge Castillo | Panama | Wrestling | 1968 Summer, 1972 Summer | |
| Yahel Castillo | Mexico | Diving | 2008 Summer, 2012 Summer, 2020 Summer | |
| Yalennis Castillo | Cuba | Judo | 2008 Summer, 2016 Summer | |
| Yuneisy Castillo | Softball | 2000 Summer | |
| Raymond Castilloux | United States | Road cycling | 1964 Summer | |
| Andrew Castle | Great Britain | Tennis | 1988 Summer, 1992 Summer | |
| Naomi Castle | Australia | Water polo | 2000 Summer, 2004 Summer | |
| Frank Castleman | United States | Athletics | 1904 Summer | |
| Kristi Castlin | 2016 Summer | |
| Lawrence V. Castner | Fencing | 1924 Summer | |
| Carlota Castrejana | Spain | Basketball, Athletics | 1992 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Aarne Castrén | Finland | Sailing | 1952 Summer | |
| Matilda Castren | Golf | 2020 Summer | |
| Daniela Castrignano | Italy | Taekwondo | 2004 Summer | |
| Roberto Castrillo | Cuba | Shooting | 1972 Summer, 1976 Summer, 1980 Summer | |
| Luiz Virgilio Castro de Moura | Brazil | Judo | 1980 Summer | |
| Izi Castro Marques | Basketball | 2004 Summer, 2016 Summer | |
| Rodrigo de Castro Pereira | Portugal | Tennis | 1924 Summer | |
| Abelardo Castro | Chile | Fencing | 1928 Summer | |
| Afonso de Castro | Brazil | Rowing | 1936 Summer | |
| Ángela Castro | Bolivia | Athletics | 2016 Summer, 2020 Summer | |
| Angelo Di Castro | Italy | Art competitions | 1948 Summer | |
| Arles Castro | Colombia | Track cycling | 2008 Summer, 2012 Summer | |
| Armando Castro | Mexico | Rowing | 1968 Summer | |
| Augusto Castro | Colombia | Cycling BMX racing | 2008 Summer | |
| Bárbara Castro | Chile | Tennis | 1996 Summer | |
| Carlos Castro | Argentina | Water polo | 1928 Summer | |
| Carlos Castro | Mexico | Athletics | 1968 Summer | |
| Cecilia Castro | Spain | Taekwondo | 2024 Summer | |
| César Castro | Brazil | Diving | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| César Castro | Spain | Swimming | 2024 Summer | |
| Claudino Castro | Brazil | Water polo | 1952 Summer | |
| Cristina Castro | Spain | Athletics | 1992 Summer | |
| Danel Castro | Cuba | Baseball | 2000 Summer | |
| Daniel Castro | Hong Kong | Field hockey | 1964 Summer | |
| Daniel Castro | Spain | Archery | 2020 Summer | |
| David Castro | Brazil | Swimming | 1988 Summer | |
| Deyse de Castro | Athletics | 1952 Summer | |
| Dionísio Castro | Portugal | 1988 Summer, 1992 Summer | |
| Domingos Castro | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Eduardo Castro | Mexico | 1984 Summer | |
| Eugenio Castro | Cuba | Track cycling | 1992 Summer | |
| Francisco Castro | Puerto Rico | Athletics | 1952 Summer | |
| Gail Castro | United States | Beach volleyball | 1996 Summer | |
| Guillermo Castro | El Salvador | Football | 1968 Summer | |
| Héctor Castro | Uruguay | 1928 Summer | |
| Helio Castro | El Salvador | Shooting | 1968 Summer | |
| Jenny Castro [ Wikidata ] | Venezuela | Artistic swimming | 2000 Summer | |
| João Francisco de Castro | Brazil | Rowing | 1932 Summer | |
| Jorge Castro | Mexico | Artistic gymnastics | 1948 Summer | |
| José Castro | Brazil | Shooting | 1932 Summer | |
| José Castro | Uruguay | Water polo | 1936 Summer | |
| José de Castro | Portugal | Fencing | 1948 Summer | |
| Julio Castro | Spain | Shooting | 1932 Summer | |
| Lilian Castro | El Salvador | 2016 Summer | |
| Lúcio de Castro | Brazil | Athletics | 1932 Summer | |
| Luis Castro | Puerto Rico | 2016 Summer, 2024 Summer | |
| Manuel Castro | Mexico | Water polo | 1952 Summer | |
| María Castro | El Salvador | Swimming | 1968 Summer | |
| Mariano Castro | Argentina | Sailing | 1992 Summer | |
| Mario Castro | Cuba | Artistic gymnastics | 1980 Summer | |
| Mario Castro | Chile | Rowing | 1984 Summer | |
| Miguel Castro | Athletics | 1936 Summer | |
| Militza Castro | Puerto Rico | 2000 Summer | |
| Milton Castro | Colombia | Taekwondo | 2000 Summer | |
| Milton de Castro | Brazil | Athletics | 1980 Summer | |
| Nachman Castro | Israel | Football | 1968 Summer | |
| Nelson Castro | Colombia | Weightlifting | 1996 Summer, 2000 Summer, 2004 Summer | |
| Patricia Castro | Spain | Swimming | 2012 Summer, 2016 Summer | |
| Raúl Castro | Uruguay | Water polo | 1948 Summer | |
| Reynaldo Castro | Dominican Republic | Diving | 1980 Summer, 1984 Summer | |
| Rodrigo Castro | Brazil | Swimming | 2000 Summer, 2004 Summer, 2008 Summer | |
| Sheilla Castro | Volleyball | 2008 Summer, 2012 Summer, 2016 Summer | |
| Simona Castro | Chile | Artistic gymnastics | 2012 Summer, 2016 Summer, 2020 Summer | |
| Simplicio de Castro | Philippines | Boxing | 1936 Summer | |
| Verónica Castro | Spain | Artistic gymnastics | 1996 Summer | |
| Victor Hugo Castro | Argentina | Boxing | 2000 Summer | |
| Wagner Castropil | Brazil | Judo | 1992 Summer | |
| Jonathan Castroviejo | Spain | Road cycling | 2012 Summer, 2016 Summer | |
| Titouan Castryck | France | Canoe slalom | 2024 Summer | |
| Roberto Casuso | Cuba | Handball | 1980 Summer | |
| Jason Caswell | Canada | Shooting | 1996 Summer, 2000 Summer | |
| Ana Cata-Chitiga | France | 3x3 basketball | 2020 Summer | |
| Marius Căta-Chițiga | Romania | Volleyball | 1980 Summer | |
| Vicente Catada | Argentina | Boxing | 1924 Summer | |
| Armand Catafago | Egypt | Basketball | 1948 Summer, 1952 Summer | |
| Camille Catala | France | Football | 2012 Summer | |
| Rodolphe Catalaa | Weightlifting | 1924 Summer | |
| Matt Catalano | Canada | Athletics | 1984 Summer | |
| Amleto Cataldi | Italy | Art competitions | 1924 Summer | |
| Kissya Cataldo | Brazil | Rowing | 2012 Summer | |
| Christopher Catalfo | United States | Wrestling | 1984 Summer | |
| Juan Catán | Argentina | Field hockey | 2024 Summer | |
| Samantha Catantan | Philippines | Fencing | 2024 Summer | |
| Olimpia Cataramă | Romania | Athletics | 1964 Summer, 1968 Summer | |
| Omar Catarí | Venezuela | Boxing | 1984 Summer, 1988 Summer | |
| Paulo Catarino | Portugal | Athletics | 1988 Summer | |
| Romolo Catasta | Italy | Rowing | 1948 Summer | |
| Tamika Catchings | United States | Basketball | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Caesar ten Cate | Netherlands | Football | 1912 Summer | |
| Dick ten Cate | Equestrian eventing | 1948 Summer | |
| Piet ten Bruggen Cate | Shooting | 1908 Summer | |
| James Cater | Great Britain | Boxing | 1920 Summer | |
| Martin Čater | Slovenia | Alpine skiing | 2018 Winter | |
| Mojca Cater | Canada | Swimming | 1988 Summer | |
| Dale Caterson | Australia | Rowing | 1988 Summer | |
| Noah Cates | United States | Ice hockey | 2022 Winter | |
| Valeria Cătescu | Romania | Rowing | 1980 Summer | |
| Ethel Catherwood | Canada | Athletics | 1928 Summer | |
| Sarah Catherwood | New Zealand | Swimming | 1996 Summer | |
| Conradin Cathomen | Switzerland | Alpine skiing | 1984 Winter | |
| Orlando Catinchi | Puerto Rico | Swimming | 1976 Summer | |
| Steph Catley | Australia | Football | 2016 Summer, 2020 Summer, 2024 Summer | |
| John Catliff | Canada | 1984 Summer | |
| Kelly Catlin | United States | Track cycling | 2016 Summer | |
| Nicholas Catlin | Great Britain | Field hockey | 2012 Summer, 2016 Summer | |
| Kahlil Cato | Saint Vincent and the Grenadines | Athletics | 1996 Summer | |
| Magnus Cato | Sweden | Handball | 1992 Summer | |
| Roxroy Cato | Jamaica | Athletics | 2012 Summer, 2016 Summer | |
| Elio Catola | Italy | 1960 Summer | |
| Larry Caton | United States | Handball | 1972 Summer | |
| Rhonda Cator | Australia | Badminton | 1992 Summer, 1996 Summer, 2000 Summer | |
| Silvio Cator | Haiti | Athletics | 1924 Summer, 1928 Summer, 1932 Summer | |
| Guilherme Catramby Filho | Brazil | Modern pentathlon | 1936 Summer | |
| Hugo Catrileo [ Wikidata ] | Chile | Athletics | 2024 Summer | |
| Santiago Catrofe | Uruguay | 2024 Summer | |
| Martin Cattalini | Australia | Basketball | 2000 Summer, 2004 Summer | |
| Ebrahim Al-Cattan | Kuwait | Fencing | 1980 Summer | |
| George Cattanach | Canada | Lacrosse | 1904 Summer | |
| Angelo Cattaneo | Italy | Track cycling | 1928 Summer | |
| Anna Cattaneo | Figure skating | 1936 Winter | |
| Camilla Cattaneo | Artistic swimming | 2016 Summer | |
| Ercole Cattaneo | Figure skating | 1936 Winter | |
| Giorgio Cattaneo | Speed skating | 1948 Winter | |
| Luca Cattaneo | Alpine skiing | 1998 Winter | |
| Marco Cattaneo | Road cycling | 1980 Summer | |
| Micol Cattaneo | Athletics | 2008 Summer | |
| Sandra Cattaneo | Switzerland | Ice hockey | 2006 Winter | |
| Diego Cattani | Italy | Short track speed skating | 1998 Winter | |
| René Cattarinussi | Biathlon | 1998 Winter, 2002 Winter | |
| Américo Cattaruzza | Argentina | Tennis | 1924 Summer | |
| Décio Cattaruzzi | Brazil | Volleyball | 1972 Summer | |
| Marino Cattedra | Italy | Judo | 1988 Summer, 1992 Summer | |
| Charles Catterall | South Africa | Boxing | 1936 Summer | |
| Victoria Catterson [ Wikidata ] | Ireland | Swimming | 2024 Summer | |
| Philippe Cattiau | France | Fencing | 1920 Summer, 1924 Summer, 1928 Summer, 1932 Summer, 1936 Summer | |
| Raymond Cattin | Switzerland | Sailing | 1988 Summer | |
| Ferdinand Cattini | Ice hockey | 1936 Winter, 1948 Winter | |
| Hans Cattini | 1936 Winter, 1948 Winter | |
| Henry Cattley | Great Britain | Artistic gymnastics | 1908 Summer | |
| Freddy Cattoir | Belgium | Field hockey | 1928 Summer | |
| Robert Cattrall | Great Britain | 1984 Summer | |
| Anuța Cătună | Romania | Athletics | 1996 Summer, 2000 Summer | |
| Jean Cau | France | Rowing | 1900 Summer | |
| François Cauchon | Canada | Fencing | 2024 Summer | |
| Molly Caudery | Great Britain | Athletics | 2024 Summer | |
| Jean Caudron | Belgium | Football | 1928 Summer | |
| Sylvain Caudron | France | Athletics | 2000 Summer | |
| Jacques Caufrier | Belgium | Water polo | 1960 Summer, 1964 Summer | |
| Auguste Caulet | France | Boxing | 1948 Summer | |
| Virginie Caulier | Belgium | Equestrian eventing | 2012 Summer | |
| Mariano Caulín | Uruguay | Rowing | 1960 Summer, 1964 Summer | |
| Steven Caulker | Great Britain | Football | 2012 Summer | |
| Tracy Caulkins | United States | Swimming | 1984 Summer | |
| Joseph Caullé | France | Athletics | 1912 Summer | |
| Roger Caumo | Brazil | Canoe sprint | 2000 Summer | |
| Agate Caune | Latvia | Athletics | 2024 Summer | |
| Fabien Causeur | France | Basketball | 2012 Summer | |
| Pedro Causil | Colombia | Speed skating | 2018 Winter | |
| Stéphane Cauterman | France | Artistic gymnastics | 1988 Summer | |
| Terrance Cauthen | United States | Boxing | 1996 Summer | |
| Olivier Cauwenbergh | Belgium | Canoe sprint | 2012 Summer | |
| Albert Van Cauwenburg | Equestrian vaulting | 1920 Summer | |
| Michel Caux | France | Ice hockey | 1968 Winter | |
| Philippe Caux | Curling | 2002 Winter | |
| Cavit Cav | Turkey | Track cycling | 1928 Summer | |
| Galip Cav | 1928 Summer | |
| Hélder Cavaco | Portugal | Shooting | 1988 Summer | |
| Auguste Cavadini | France | 1900 Summer | |
| Rémi Cavagna | Road cycling | 2020 Summer | |
| Osvaldo Cavagnaro | Argentina | Rowing | 1960 Summer | |
| Carlo Cavagnoli | Italy | Boxing | 1928 Summer | |
| Régine Cavagnoud | France | Alpine skiing | 1992 Winter, 1994 Winter, 1998 Winter | |
| Rebecca Cavalcante | Brazil | Beach volleyball | 2020 Summer | |
| Guilherme Cavalcanti | Shooting | 1952 Summer | |
| Pericles Cavalcanti | Equestrian eventing | 1952 Summer | |
| Fernando Cavaleiro | Portugal | 1948 Summer, 1952 Summer, 1956 Summer | |
| René Cavalero | France | Swimming | 1936 Summer | |
| Jéssica Cavalheiro | Brazil | 2016 Summer | |
| Paulo Cavalheiro | Boxing | 1952 Summer | |
| Massimo Cavaliere | Italy | Fencing | 1988 Summer | |
| Fernanda Cavalieri | Brazil | Rhythmic gymnastics | 2004 Summer | |
| Luigi Cavalieri | Italy | Bobsleigh | 1948 Winter, 1952 Winter | |
| Mario Cavalla | Ski jumping | 1924 Winter | |
| Valentina Cavallar | Austria | Rowing | 2020 Summer | |
| Alessandro Cavallaro | Italy | Athletics | 2000 Summer | |
| Salvatore Cavallaro | Boxing | 2024 Summer | |
| Filipa Cavalleri | Portugal | Judo | 1992 Summer, 1996 Summer, 2000 Summer | |
| Alberto Cavallero | Italy | Athletics | 1924 Summer | |
| Martina Cavallero | Argentina | Field hockey | 2012 Summer, 2016 Summer | |
| Pablo Cavallero | Football | 1996 Summer | |
| Enzo Cavalli | Italy | Athletics | 1960 Summer | |
| Louis Cavalli | Switzerland | Shooting | 1952 Summer | |
| Ludovica Cavalli | Italy | Athletics | 2024 Summer | |
| Marta Cavalli | Road cycling | 2020 Summer | |
| Gerardo Cavallieri | Argentina | 1968 Summer | |
| Alex Cavallini | United States | Ice hockey | 2022 Winter | |
| Fernando Cavallini [ Wikidata ] | Italy | Fencing | 1912 Summer | |
| Fernando Cavallini | Wrestling | 1924 Summer | |
| Leonardo Cavallini | Bobsleigh | 1968 Winter | |
| Paola Cavallino | Swimming | 2004 Summer, 2008 Summer | |
| Franco Cavallo | Sailing | 1968 Summer | |
| Vittorio Cavalotti | Track cycling | 1920 Summer | |
| Roberto Cavanagh | Argentina | Polo | 1936 Summer | |
| Chris Cavanaugh | United States | Swimming | 1984 Summer | |
| Richard Cavanaugh | Luge | 1972 Winter, 1976 Winter | |
| Edinson Cavani | Uruguay | Football | 2012 Summer | |
| Domiziana Cavanna | Italy | Artistic swimming | 2020 Summer | |
| Patrik Ćavar | Croatia | Handball | 1996 Summer | |
| Agnis Čavars | Latvia | 3x3 basketball | 2020 Summer | |
| Ion Cavași | Romania | Alpine skiing | 1976 Winter | |
| Enzo Cavazzoni | Italy | Water polo | 1956 Summer | |
| Cinzia Cavazzuti | Judo | 2000 Summer, 2004 Summer | |
| Franco Cavegn | Switzerland | Alpine skiing | 1994 Winter, 1998 Winter, 2002 Winter | |
| Felismina Cavela | Angola | Athletics | 2012 Summer | |
| Timo Cavelius [ Wikidata ] | Germany | Judo | 2024 Summer | |
| Bruno Cavelti | Switzerland | Artistic gymnastics | 1984 Summer, 1988 Summer | |
| Louise Cavenaile | Belgium | Field hockey | 2012 Summer | |
| Mark Cavendish | Great Britain | Track cycling, Road cycling | 2008 Summer, 2012 Summer, 2016 Summer | |
| Kristen Caverly | United States | Swimming | 2004 Summer | |
| José Cavero | Peru | Athletics | 1964 Summer | |
| Ken Caves | Australia | Road cycling, Track cycling | 1948 Summer, 1952 Summer | |
| Benjamin Cavet | France | Freestyle skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Milorad Čavić | Serbia and Montenegro, Serbia | Swimming | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Dario Caviezel | Switzerland | Snowboarding | 2018 Winter, 2022 Winter | |
| Gino Caviezel | Alpine skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Mauro Caviezel | 2014 Winter, 2018 Winter | |
| Emidio Cavigioli | Italy | Football | 1948 Summer | |
| Juan Caviglia | Argentina | Artistic gymnastics | 1952 Summer, 1960 Summer | |
| Auguste Cavignac | Belgium | Boxing | 1948 Summer | |
| Philippe Cavoret | France | Skeleton | 2002 Winter, 2006 Winter | |
| Jorge Cavoti | Argentina | Equestrian dressage | 1956 Summer, 1960 Summer | |
| Lavena Cavuru | Fiji | Rugby sevens | 2020 Summer, 2024 Summer | |
| Elston Cawley | Jamaica | Athletics | 1996 Summer | |
| Rex Cawley | United States | 1964 Summer | |
| Shirley Cawley | Great Britain | 1952 Summer | |
| Gil Cawood | New Zealand | Rowing | 1968 Summer | |
| Kenneth Cawood | South Africa | Swimming | 1992 Summer | |
| Rachel Cawthorn | Great Britain | Canoe sprint | 2012 Summer, 2016 Summer | |
| Derrick Cawthorne | Fencing | 1964 Summer | |
| Hilary Cawthorne | 1976 Summer, 1980 Summer | |
| Paul Cayard | United States | Sailing | 2004 Summer | |
| Juan Cayasso | Costa Rica | Football | 1984 Summer | |
| Jacinto Cayco | Philippines | Swimming | 1948 Summer | |
| Pedro Cayco | 1956 Summer | |
| Ben Cayenne | Trinidad and Tobago | Athletics | 1968 Summer | |
| Aleksandr Çaykovski [ Wikidata ] | Turkey | Sailing | 1984 Summer | |
| Robert Cayman | Belgium | Field hockey | 1948 Summer | |
| Robert Caymaris | France | Artistic gymnastics | 1960 Summer | |
| Diogo Cayolla | Portugal | Sailing | 1996 Summer, 2000 Summer, 2004 Summer | |
| Mireille Cayre | France | Artistic gymnastics | 1968 Summer, 1972 Summer | |
| Adolphe Cayron | Track cycling | 1900 Summer | |
| Phil Cayzer | Australia | Rowing | 1952 Summer | |
| Angela Cazac | Romania | 1996 Summer | |
| Liliana Cazac | 1996 Summer | |
| Patrick Cazal | France | Handball | 2000 Summer | |
| Clement Cazalet | Great Britain | Tennis | 1908 Summer | |
| William Marshall Cazalet | Jeu de paume | 1908 Summer | |
| Cazacu Cazan | Romania | Ice hockey | 1980 Winter | |
| Iulică Cazan | Shooting | 2000 Summer | |
| Magda Cazanga | Angola | Handball | 2012 Summer, 2016 Summer, 2020 Summer | |
| Rodolfo Cazaubón | Mexico | Golf | 2016 Summer | |
| Héléna Cazaute [ Wikidata ] | France | Volleyball | 2024 Summer | |
| Ray Cazaux | Great Britain | Wrestling | 1936 Summer, 1948 Summer | |
| Amélie Cazé | France | Modern pentathlon | 2004 Summer, 2008 Summer, 2012 Summer | |
| Jacques la Caze | Equestrian driving | 1900 Summer | |
| Bruno de Cazenove | Sailing | 1976 Summer | |
| Chris de Cazenove | 1976 Summer | |
| Marie-Christine Cazier | Athletics | 1988 Summer | |
| Maxim Cazmirciuc | Moldova | Swimming | 1996 Summer | |
| José Cazorla | Venezuela | Shooting | 1960 Summer | |
| Maite Cazorla | Spain | Basketball | 2020 Summer, 2024 Summer | |
| Alessandro Bettoni Cazzago | Italy | Equestrian jumping | 1928 Summer, 1948 Summer | |
| Mario Cazzaniga | Water polo | 1924 Summer | |
| Pier Giorgio Cazzola | Athletics | 1960 Summer | |
| Giovanni Cazzulani | Road cycling | 1932 Summer | |
| Pedro Cea | Uruguay | Football | 1924 Summer, 1928 Summer | |
| Elena Ceampelea | Romania | Artistic gymnastics | 1964 Summer, 1972 Summer | |
| Petre Ceapura | Rowing | 1968 Summer, 1972 Summer, 1980 Summer | |
| Alexandru Ceaușu | Canoe sprint | 2004 Summer | |
| Dani Ceballos | Spain | Football | 2020 Summer | |
| Isabel Ceballos | Colombia | Swimming | 1996 Summer, 2000 Summer | |
| Macarena Ceballos | Argentina | 2024 Summer | |
| Matilde Ceballos | Panama | Weightlifting | 1992 Summer | |
| Pedro Ceballos | Venezuela | Wrestling | 2016 Summer | |
| Nicolae Ceban | Moldova | 2008 Summer, 2012 Summer, 2016 Summer | |
| Alenka Čebašek | Slovenia | Cross country skiing | 2014 Winter, 2018 Winter | |
| Jakob Čebašek | Basketball | 2020 Summer | |
| Derya Cebecioğlu | Turkey | Volleyball | 2024 Summer | |
| Selçuk Çebi | Wrestling | 2012 Summer, 2016 Summer | |
| Suzana Ćebić | Serbia | Volleyball | 2008 Summer, 2012 Summer | |
| Emin Cəbrayilov | Azerbaijan | Diving | 1996 Summer, 2000 Summer | |
| José Cebreros | Mexico | Boxing | 1968 Summer | |
| Alicia Cebrián | Spain | Sailing | 2012 Summer, 2016 Summer | |
| Elisabeth Cebrián | Basketball | 1992 Summer, 2004 Summer | |
| Anne Cebula | United States | Fencing | 2024 Summer | |
| Ewald Cebula | Poland | Football | 1952 Summer | |
| Franciszek Cebulak | 1936 Summer | |
| Klemen Čebulj | Slovenia | Volleyball | 2024 Summer | |
| Andrei Cecan | Moldova | Swimming | 2000 Summer | |
| Benedetta Ceccarelli | Italy | Athletics | 2004 Summer | |
| Daniela Ceccarelli | Alpine skiing | 2002 Winter, 2006 Winter | |
| Domenico Ceccarelli | Boxing | 1928 Summer | |
| Ugo Ceccarelli | Modern pentathlon | 1936 Summer | |
| Sofia Ceccarello | Shooting | 2020 Summer | |
| Andrea Ceccarini | Swimming | 1980 Summer, 1988 Summer | |
| Lucio Ceccarini | Water polo | 1952 Summer | |
| Paolo Ceccaroli [ Wikidata ] | Baseball | 1992 Summer, 1996 Summer | |
| Dante Ceccatelli | Wrestling | 1924 Summer | |
| Sante Ceccherini | Fencing | 1908 Summer | |
| Domenico Cecchetti | San Marino | Road cycling | 1960 Summer | |
| Elisa Cecchetti | Italy | Softball | 2020 Summer | |
| Giorgio Cecchetti [ Wikidata ] | San Marino | Alpine skiing | 1976 Winter | |
| Greta Cecchetti [ Wikidata ] | Italy | Softball | 2020 Summer | |
| Alberto Cecchi | Rowing | 1972 Summer | |
| Andrea Cecchi | Swimming | 1992 Summer | |
| Anna Maria Cecchi | 1960 Summer, 1964 Summer | |
| Arvedo Cecchini | Wrestling | 1952 Summer | |
| Elena Cecchini | Road cycling | 2016 Summer, 2024 Summer | |
| José Antonio Cecchini | Spain | Judo | 1980 Summer | |
| Joseph Luke Cecchini | Italy | Skeleton | 2018 Winter | |
| Sandra Cecchini | Tennis | 1988 Summer, 1992 Summer | |
| Giuliano Ceccoli [ Wikidata ] | San Marino | Shooting | 1992 Summer | |
| Thomas Ceccon | Italy | Swimming | 2020 Summer, 2024 Summer | |
| Claudio Cecconi [ Wikidata ] | Baseball | 1992 Summer | |
| Giancarlo Cecconi | Shooting | 1972 Summer | |
| Maurizia Cecconi | Artistic swimming | 1996 Summer, 2000 Summer | |
| Walter Cecconi | Figure skating | 1976 Winter | |
| Donovan Cech | South Africa | Rowing | 2000 Summer, 2004 Summer | |
| Petr Čech | Czechoslovakia | Athletics | 1972 Summer | |
| Serghei Cechir | Moldova | Weightlifting | 2016 Summer | |
| Dana Čechová | Czech Republic | Table tennis | 2008 Summer, 2012 Summer | |
| Kateřina Čechová | Athletics | 2012 Summer | |
| Vincenzo Ceci | Italy | Track cycling | 1984 Summer | |
| Andrea Cecon | Nordic combined, Ski jumping | 1994 Winter | |
| Federico Cecon | Ski jumping | 2018 Winter | |
| Roberto Cecon | 1992 Winter, 1994 Winter, 1998 Winter, 2002 Winter | |
| Irajá Cecy | Brazil | Athletics | 1976 Summer | |
| Machel Cedenio | Trinidad and Tobago | 2016 Summer, 2020 Summer | |
| Euri Cedeño | Dominican Republic | Boxing | 2020 Summer | |
| Freddy Cedeño | Venezuela | Volleyball | 2008 Summer | |
| Susanne Ceder | Sweden | Ice hockey | 1998 Winter | |
| Herman Cederberg | Finland | Swimming | 1908 Summer, 1912 Summer | |
| Stig Cederberg | Sweden | Boxing | 1936 Summer | |
| Per Cederblom | Swimming | 1920 Summer | |
| Camilla Cedercreutz | Finland | Sailing | 2016 Summer | |
| Hjalmar Cedercrona | Sweden | Artistic gymnastics | 1908 Summer | |
| Birger Cederin | Fencing | 1936 Summer | |
| Poul Cederquist | Denmark | Athletics | 1948 Summer, 1952 Summer | |
| Jane Cederqvist | Sweden | Swimming | 1960 Summer | |
| Gunnar Cederschiöld | Fencing | 1928 Summer | |
| Hugo Cederschiöld | Shooting | 1912 Summer | |
| Margareta Cederschiöld | Tennis | 1912 Summer | |
| Ieva Cederštrēma-Volfa | Latvia | Biathlon | 1994 Winter, 1998 Winter | |
| Adolph Cederström | Sweden | Shooting | 1912 Summer | |
| Gunilla Cederström | Athletics | 1968 Summer | |
| Sulo Cederström | Finland | Shooting | 1936 Summer | |
| Andrea Cedrón | Peru | Swimming | 2012 Summer, 2016 Summer | |
| Carlos Cedron | Shooting | 1960 Summer | |
| Paul Ceesay | The Gambia | Athletics | 1984 Summer | |
| Peter Ceesay | 1984 Summer | |
| Gheorghe Cefan | Romania | 1972 Summer, 1976 Summer | |
| Henryk Cegielski | Poland | Basketball | 1968 Summer | |
| Len Ceglarski | United States | Ice hockey | 1952 Winter | |
| Janusz Cegliński | Poland | Basketball | 1972 Summer | |
| Kristjan Čeh | Slovenia | Athletics | 2020 Summer, 2024 Summer | |
| Peter Cehlárik | Slovakia | Ice hockey | 2022 Winter | |
| Nejc Cehte | Slovenia | Handball | 2024 Summer | |
| Benjámin Ceiner | Hungary | Canoe sprint | 2016 Summer | |
| Agustín Cejas | Argentina | Football | 1964 Summer | |
| Mario Cejas | Rowing | 2012 Summer | |
| Alex Čejka | Germany | Golf | 2016 Summer | |
| Jan Čejka | Czech Republic | Swimming | 2020 Summer | |
| Henry Cejudo | United States | Wrestling | 2008 Summer | |
| Antoni Cejzik | Poland | Athletics | 1924 Summer, 1928 Summer | |
| Carlo Celada [ Wikidata ] | Italy | Artistic gymnastics | 1908 Summer | |
| Nikoleta Celárová | Slovakia | Ice hockey | 2010 Winter | |
| Juan Celaya | Mexico | Diving | 2020 Summer, 2024 Summer | |
| Eva Celbová | Czech Republic | Beach volleyball | 2000 Summer, 2004 Summer | |
| Siboniso Cele | South Africa | Canoe slalom | 2008 Summer | |
| Thabo Cele | Football | 2020 Summer | |
| Zamandosi Cele | 2012 Summer | |
| Luis Celedón | Chile | Athletics | 1952 Summer | |
| Zlatko Celent | Yugoslavia | Rowing | 1976 Summer, 1980 Summer, 1984 Summer, 1988 Summer | |
| Billy Celeski | Australia | Football | 2008 Summer | |
| Milena Čelesnik | Yugoslavia | Athletics | 1960 Summer | |
| Somoza Celestin | Haiti | Judo | 1996 Summer | |
| Vuk Čelić | Serbia | Swimming | 2020 Summer | |
| Recep Çelik | Turkey | Athletics | 2008 Summer | |
| Ali Çelikiz | Boxing | 1988 Summer | |
| Bixio Celio | Switzerland | Ice hockey | 1952 Winter | |
| Manuele Celio | 1988 Winter, 1992 Winter | |
| François Celis [ Wikidata ] | Belgium | Athletics | 1908 Summer | |
| Nancy Celis | Germany | Volleyball | 1996 Summer | |
| Nick Celis | Belgium | 3x3 basketball | 2020 Summer | |
| Giancarlo Cella | Italy | Football | 1960 Summer | |
| Lorenzo Cellerino | Athletics | 1972 Summer | |
| Paola Celli | Artistic swimming | 1992 Summer, 1996 Summer | |
| Claudio Celon | Sailing | 1984 Summer, 1988 Summer, 1996 Summer | |
| Mario Celon | 1984 Summer, 1988 Summer, 1996 Summer | |
| Nicola Celon | 2000 Summer | |
| Matt Celotti | Australia | Judo | 2008 Summer | |
| Celsinho | Brazil | Football | 1972 Summer | |
| J. R. Celski | United States | Short track speed skating | 2010 Winter, 2014 Winter, 2018 Winter | |
| Jan Čelůstka | Czech Republic | Triathlon | 2012 Summer | |
| Damien Cely | France | Diving | 2012 Summer | |
| Wiesław Cempa | Poland | Cross country skiing | 1992 Winter | |
| Bajro Čenanović | Yugoslavia | Speed skating | 1992 Winter | |
| Mirco Cenci | Italy | Shooting | 1996 Summer | |
| Vid Cencic | Uruguay | Road cycling | 1964 Summer | |
| Mariusz Cendrowski | Poland | Boxing | 2000 Summer | |
| Ilhami Çene | Turkey | Fencing | 1936 Summer | |
| Ali Cengiz | Wrestling | 2024 Summer | |
| Lin Ea Cenholt [ Wikidata ] | Denmark | Sailing | 2020 Summer | |
| John Ceniza | Philippines | Weightlifting | 2024 Summer | |
| Silvio Censale [ Wikidata ] | Puerto Rico | Baseball | 1992 Summer | |
| Erik Cent | Netherlands | Track cycling | 1988 Summer, 1992 Summer | |
| Gianmatteo Centazzo | Italy | Artistic gymnastics | 1992 Summer | |
| René Centellas | Bolivia | Boxing | 1984 Summer | |
| Francisco Centelles | Cuba | Athletics | 1980 Summer | |
| José Centenera | Spain | Equestrian eventing | 1960 Summer | |
| Santiago Centenera | 1992 Summer, 1996 Summer | |
| Jesús Centeno | Modern pentathlon | 1992 Summer | |
| Leopoldo Centeno | 1988 Summer, 1992 Summer | |
| Mario Centeno | Nicaragua | Boxing | 1984 Summer | |
| Yesenia Centeno | Spain | Athletics | 2008 Summer | |
| Martina Centofanti | Italy | Rhythmic gymnastics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Nadia Centoni | Volleyball | 2004 Summer, 2008 Summer, 2016 Summer | |
| Maria Centracchio | Judo | 2020 Summer | |
| Matt Centrowitz | United States | Athletics | 1976 Summer | |
| Matthew Centrowitz Jr. | 2012 Summer, 2016 Summer, 2020 Summer | |
| Domenico Centurioni | Italy | Wrestling | 1968 Summer | |
| Bohumil Cepák | Czechoslovakia | Handball | 1976 Summer | |
| Ladislav Čepčianský | Canoe sprint | 1956 Summer, 1960 Summer | |
| Frederich Cepeda | Cuba | Baseball | 2004 Summer, 2008 Summer | |
| Julio Cepeda | Mexico | Road cycling | 1952 Summer | |
| Marco Cepeda | Spain | Athletics | 2000 Summer | |
| Verónica Cepede Royg | Paraguay | Tennis | 2012 Summer, 2016 Summer, 2020 Summer | |
| Daiva Čepelienė | Lithuania | Road cycling | 1992 Summer | |
| Julio Cepero | Cuba | Football | 1976 Summer | |
| Jolanda Čeplak | Slovenia | Athletics | 2000 Summer, 2004 Summer | |
| Constantin-Liviu Cepoi | Romania, Moldova | Luge | 1992 Winter, 1994 Winter, 1998 Winter, 2002 Winter | |
| Sorin Cepoi | Romania | Artistic gymnastics | 1976 Summer, 1980 Summer | |
| Mihajlo Čeprkalo | Bosnia and Herzegovina | Swimming | 2016 Summer | |
| Jonas Čepulis | Soviet Union | Boxing | 1968 Summer | |
| Ethan Cepuran | United States | Speed skating | 2022 Winter | |
| Matjaž Ceraj | Slovenia | Judo | 2008 Summer, 2012 Summer | |
| Zdravko Ceraj | Yugoslavia | Athletics | 1952 Summer | |
| Miroslav Cerar | Artistic gymnastics | 1960 Summer, 1964 Summer, 1968 Summer | |
| Lino Cerati | Italy | Shooting | 1976 Summer | |
| Umberto Cerati | Athletics | 1936 Summer | |
| Gastone Cerato | Rowing | 1924 Summer | |
| Marco Cerbone [ Wikidata ] | Baseball | 2000 Summer | |
| Eugenio Cerboneschi | Equestrian eventing | 1928 Summer | |
| Marc Cerboni | France | Fencing | 1984 Summer | |
| André Cerbonney | Athletics | 1928 Summer | |
| Simone Cercato | Italy | Swimming | 2000 Summer, 2004 Summer | |
| Titi Cercel | Romania | Boxing | 1980 Summer | |
| Natalia Cercheș | Moldova | Athletics | 2004 Summer, 2012 Summer | |
| Vitalie Cercheș | 2000 Summer | |
| Jozefína Čerchlanová | Czechoslovakia | 1976 Summer | |
| Damián Cerdá | Spain | Shooting | 1972 Summer | |
| Miguel Cerda | Chile | Rowing | 2000 Summer | |
| Tales Cerdeira | Brazil | Swimming | 2012 Summer, 2016 Summer | |
| Céré [ Wikidata ] | France | Fencing | 1900 Summer | |
| Igor Čerenšek | Croatia | Swimming | 2004 Summer | |
| Anton Cerer | Yugoslavia | 1936 Summer, 1948 Summer | |
| Annalisa Ceresa | Italy | Alpine skiing | 2006 Winter | |
| Peter Čerešňák | Slovakia | Ice hockey | 2018 Winter, 2022 Winter | |
| Adriana Cerezo | Spain | Taekwondo | 2020 Summer, 2024 Summer | |
| Gisela Cerezo | Venezuela | Swimming | 1972 Summer | |
| José Manuel Cerezo | Spain | Athletics | 2000 Summer | |
| Marina Cergol | Italy | Softball | 2000 Summer | |
| Larisa Cerić | Bosnia and Herzegovina | Judo | 2016 Summer, 2020 Summer, 2024 Summer | |
| Primož Čerin | Yugoslavia | Road cycling | 1984 Summer | |
| Ivan Cerioli | Italy | Track cycling | 1992 Summer | |
| Carlo Cerioni | Basketball | 1948 Summer, 1952 Summer | |
| Mauro Cerioni | 1972 Summer | |
| Stefano Cerioni | Fencing | 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer | |
| Daniel Cerisey | France | Cross country skiing | 1972 Winter | |
| Tomaž Cerkovnik | Yugoslavia | Alpine skiing | 1984 Winter | |
| Deniss Čerkovskis | Latvia | Modern pentathlon | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Anni Cermak | Austria | Artistic gymnastics | 1960 Summer | |
| Dragutin Čermak | Yugoslavia | Basketball | 1968 Summer, 1972 Summer | |
| Evžen Čermák | Czechoslovakia | Alpine skiing | 1956 Winter | |
| František Čermák | Shooting | 1924 Summer, 1936 Summer | |
| Petr Čermák | Rowing | 1964 Summer, 1968 Summer | |
| Roman Čermák | Track cycling | 1988 Summer | |
| Jiřina Čermáková | Field hockey | 1980 Summer | |
| Nehomar Cermeño | Venezuela | Boxing | 2000 Summer | |
| Jorge Cermesoni | Argentina | Fencing | 1948 Summer | |
| Hana Černá | Czechoslovakia, Czech Republic | Swimming | 1992 Summer, 1996 Summer, 2000 Summer | |
| Lenka Černá | Czechoslovakia | Handball | 1988 Summer | |
| Věra Černá | Athletics | 1960 Summer | |
| Alena Černáková | Artistic gymnastics | 1976 Summer | |
| Viktória Čerňanská | Slovakia | Bobsleigh | 2022 Winter | |
| Neža Černe | Yugoslavia | Artistic gymnastics | 1948 Summer | |
| Rudi Cerne | West Germany | Figure skating | 1980 Winter, 1984 Winter | |
| Teja Černe | Slovenia | Sailing | 2004 Summer, 2012 Summer | |
| Ion Cernea | Romania | Wrestling | 1960 Summer, 1964 Summer | |
| Matej Černič | Italy | Volleyball | 2004 Summer | |
| Zdeněk Černický | Czechoslovakia | Canoe sprint | 1936 Summer | |
| František Černík | Water polo | 1920 Summer | |
| František Černík | Ice hockey | 1984 Winter | |
| Martin Černík | Czech Republic | Snowboarding | 2006 Winter | |
| Maruša Černjul | Slovenia | Athletics | 2016 Summer | |
| Giovanni Cernogoraz | Croatia | Shooting | 2012 Summer, 2016 Summer, 2024 Summer | |
| Helena Černohorská | Czechoslovakia | Biathlon | 1992 Winter | |
| Jan Černohorský | Fencing | 1920 Summer, 1928 Summer | |
| Julio Cernuda | Argentina | Alpine skiing | 1948 Winter | |
| Dominik Černý | Slovakia | Athletics | 2024 Summer | |
| Josef Černý | Czechoslovakia | Ice hockey | 1960 Winter, 1964 Winter, 1968 Winter, 1972 Winter | |
| Ondřej Černý | Czech Republic | Cross country skiing | 2022 Winter | |
| Slavoj Černý | Czechoslovakia | Track cycling | 1960 Summer | |
| Teodor Černý | 1980 Summer | |
| Vladimír Černý | Modern pentathlon | 1956 Summer | |
| Vlastimil Černý | Canada | Swimming | 1988 Summer | |
| Blanca Cerón | Spain | 1996 Summer | |
| Dionicio Cerón | Mexico | Athletics | 1992 Summer, 1996 Summer | |
| Miloš Cerović | Serbia and Montenegro | Swimming | 2000 Summer | |
| Carolina Cerqueda | Andorra | 2004 Summer | |
| Raúl Cerqueira | Portugal | 1960 Summer | |
| Juan Ignacio Cerra | Argentina | Athletics | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Maria Cerra | United States | Fencing | 1948 Summer | |
| Fernando Cerrada | Spain | Athletics | 1976 Summer | |
| Luis Cerrilla | Mexico | Football | 1928 Summer | |
| Luis del Cerro | Spain | Shooting | 1968 Summer, 1972 Summer, 1976 Summer, 1984 Summer | |
| Antonio Cerroni | Italy | Wrestling | 1960 Summer | |
| Jean Cerrottini | Switzerland | Fencing | 1960 Summer | |
| Linda Cerruti | Italy | Artistic swimming | 2016 Summer, 2020 Summer, 2024 Summer | |
| Tomas Cerrutti | Argentina | Rowing | 1924 Summer | |
| Isadora Cerullo | Brazil | Rugby sevens | 2016 Summer, 2020 Summer | |
| Francisco Cerúndolo | Argentina | Tennis | 2020 Summer, 2024 Summer | |
| Roberto Ceruti | Italy | Road cycling | 1976 Summer | |
| Alison Cerutti | Brazil | Beach volleyball | 2012 Summer, 2016 Summer, 2020 Summer | |
| Camille Cerutti [ Wikidata ] | France | Alpine skiing | 2022 Winter | |
| Claudia Cerutti | Italy | Modern pentathlon | 2000 Summer | |
| Fabio Cerutti | Athletics | 2008 Summer, 2012 Summer | |
| Florencia Cerutti | Paraguay | Sailing | 2008 Summer | |
| Luigi Cerutti | Italy | Bobsleigh | 1928 Winter | |
| Paul Cerutti | Monaco | Shooting | 1972 Summer, 1976 Summer | |
| Riccardo Cerutti | Italy | Rowing | 1948 Summer | |
| Franc Červan | Yugoslavia | Athletics | 1964 Summer | |
| Brittany Cervantes | Mexico | Softball | 2020 Summer | |
| Dana Cervantes | Spain | Athletics | 2004 Summer | |
| Diego Cervantes | Mexico | Fencing | 2020 Summer | |
| Eligio Cervantes | Triathlon | 2004 Summer | |
| Elizabeth Cervantes [ Wikidata ] | Artistic swimming | 1992 Summer | |
| Roberto Cervantes | Boxing | 1968 Summer | |
| Víctor Cervantes | Rowing | 1968 Summer | |
| Frank Cervell | Sweden | Fencing | 1948 Summer | |
| Karel Červenka [ Wikidata ] | Czechoslovakia | Road cycling | 1924 Summer | |
| Roman Červenka | Czech Republic | Ice hockey | 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Dominika Červenková | Rhythmic gymnastics | 2004 Summer | |
| Markéta Červenková | Athletics | 2020 Summer | |
| Jaroslav Červený | Czechoslovakia | Football | 1924 Summer | |
| Louise Cervera [ Wikidata ] | France | Sailing | 2024 Summer | |
| Luisa Cervera | Peru | Volleyball | 1984 Summer, 1988 Summer | |
| María Cervera | 1976 Summer | |
| Federico Cervi | Italy | Fencing | 1980 Summer, 1988 Summer | |
| Andreas Cervin | Sweden | Artistic gymnastics | 1908 Summer | |
| Oldřich Červinka | Czechoslovakia | Track cycling | 1924 Summer | |
| Oscar Cervo | Argentina | Shooting | 1952 Summer, 1956 Summer, 1960 Summer, 1968 Summer | |
| Jean Ces | France | Boxing | 1924 Summer | |
| Jennifer Cesar | Venezuela | Road cycling | 2016 Summer | |
| José Ángel César | Cuba | Athletics | 2000 Summer | |
| Taciana Cesar | Guinea-Bissau | Judo | 2016 Summer, 2020 Summer | |
| Federico Cesarano | Italy | Fencing, Shooting | 1920 Summer, 1924 Summer | |
| César de Cesare | Ecuador | Canoe sprint | 2012 Summer, 2016 Summer | |
| Elisabet Cesáreo | Spain | Handball | 2020 Summer | |
| Daniele Cesaretti | San Marino | Road cycling | 1972 Summer, 1976 Summer | |
| Spartaco Cesaretti [ Wikidata ] | Shooting | 1960 Summer | |
| Velleda Cesari | Italy | Fencing | 1948 Summer, 1952 Summer, 1956 Summer, 1960 Summer | |
| Claudia Cesarini | Modern pentathlon | 2012 Summer, 2016 Summer | |
| Federica Cesarini | Rowing | 2020 Summer | |
| Giorgia Cesarini | San Marino | Archery | 2024 Summer | |
| Vittoria Cesarini | Italy | Athletics | 1952 Summer | |
| Lamberto Ceserani | Figure skating | 1976 Winter | |
| Vladas Česiūnas | Soviet Union | Canoe sprint | 1972 Summer | |
| Michal Češka | Czech Republic | Figure skating | 2018 Winter | |
| Denise Cesky | Austria | Sailing | 2000 Summer | |
| Irena Česneková | Czech Republic | Biathlon | 1994 Winter, 1998 Winter, 2002 Winter, 2006 Winter | |
| Alba de Céspedes | Italy | Art competitions | 1936 Summer | |
| Vicente Céspedes | Paraguay | Judo | 1988 Summer, 1992 Summer | |
| Aurelio Cestari | Italy | Road cycling | 1956 Summer | |
| José Cestero | Puerto Rico | Basketball | 1960 Summer | |
| Ottavia Cestonaro | Italy | Athletics | 2024 Summer | |
| Vasıf Çetinel | Turkey | Football | 1952 Summer | |
| Ali Çetiner | Road cycling | 1948 Summer | |
| Kelime Çetinkaya | Cross country skiing | 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Petra Cetkovská | Czech Republic | Tennis | 2012 Summer | |
| Alois Cetkovský | Czechoslovakia | Ice hockey | 1936 Winter | |
| Matt Cetlinski | United States | Swimming | 1988 Summer | |
| Bruno Cetraro | Uruguay | Rowing | 2020 Summer, 2024 Summer | |
| Dean Cetrulo | United States | Fencing | 1948 Summer | |
| François Ceulemans | Belgium | Shooting | 1920 Summer | |
| Jan Ceulemans | Basketball | 1952 Summer | |
| Mario Cevasco | Italy | Water polo | 1964 Summer, 1968 Summer, 1972 Summer | |
| Václav Čevona | Czechoslovakia | Athletics | 1948 Summer, 1952 Summer | |
| Abdil Ceylan | Turkey | 2008 Summer | |
| Dennis Ceylan | Denmark | Boxing | 2012 Summer | |
| Turan Ceylan | Turkey | Wrestling | 1996 Summer | |
| Rudi Ceyssens | Belgium | Track cycling | 1984 Summer | |
| Luiz Cézar | Brazil | Boxing | 1964 Summer | |
| Marcos Antônio Cezar | Handball | 1996 Summer | |
| Jean-Paul Cézard | France | Canoe sprint | 1976 Summer | |
| Anna Čežíková [ Wikidata ] | Czech Republic | Luge | 2022 Winter | |
| Cha Dong-min | South Korea | Taekwondo | 2008 Summer, 2012 Summer, 2016 Summer | |
| Cha Han-sik | Athletics | 1988 Summer | |
| Cha Hyon-hyang | North Korea | Judo | 2000 Summer | |
| Cha Jae-kyung | South Korea | Handball | 1992 Summer | |
| Cha Jong-bok | Field hockey | 2008 Summer, 2012 Summer | |
| Cha Jun-hwan | Figure skating | 2018 Winter, 2022 Winter | |
| Cha Kum-chol | North Korea | Weightlifting | 2008 Summer | |
| Cha Kwang-su | Wrestling | 2008 Summer | |
| Cha Kyung-bok | South Korea | Football | 1964 Summer | |
| Cha Min-kyu | Speed skating | 2018 Winter, 2022 Winter | |
| Cha Se-na | Field hockey | 2012 Summer | |
| Cha Tae-sung | Football | 1964 Summer | |
| Cha Woo-chan | Baseball | 2020 Summer | |
| Cha Yong-hwa | North Korea | Artistic gymnastics | 2008 Summer | |
| Cha Young-chul | South Korea | Shooting | 1988 Summer, 1992 Summer, 1996 Summer | |
| Fawzi Chaaban | Egypt | Athletics | 1952 Summer | |
| Hichem Chaabane | Algeria | Road cycling | 2008 Summer | |
| Bouchra Chaâbi | Morocco | Athletics | 2000 Summer, 2008 Summer | |
| Houda Chaabi | Algeria | Shooting | 2020 Summer | |
| Petr Chaadaev | Belarus | Ski jumping | 2006 Winter | |
| Farid Chaâl | Algeria | Football | 2016 Summer | |
| Mehdi Chaambi | Tunisia | Wrestling | 1988 Summer | |
| Raoudha Chaari | Judo | 1996 Summer | |
| Sarah Chaâri | Belgium | Taekwondo | 2024 Summer | |
| David Chabala | Zambia | Football | 1988 Summer | |
| Cláudia Chabalgoity | Brazil | Tennis | 1992 Summer | |
| Danil Chaban | Russia | Luge | 1998 Winter, 2002 Winter | |
| Benjamin Chabanet | France | Rowing | 2012 Summer | |
| Jean de Chabannes la Palice | Sailing | 1900 Summer | |
| Elise Chabbey | Switzerland | Canoe slalom, Road cycling | 2012 Summer, 2024 Summer | |
| Raouf Chabchoub | Tunisia | Handball | 1976 Summer | |
| Monika Chabel | Poland | Rowing | 2016 Summer, 2020 Summer | |
| Wiktor Chabel | 2016 Summer, 2020 Summer | |
| Édouard Chabert | France | Sailing | 1952 Summer | |
| Manfred Chabinga | Zambia | Football | 1988 Summer | |
| Jean-Marc Chabloz | Switzerland | Biathlon | 1992 Winter, 1994 Winter, 1998 Winter, 2002 Winter | |
| Yannick Chabloz [ Wikidata ] | Alpine skiing | 2022 Winter | |
| Marcin Chabowski | Poland | Athletics | 2020 Summer | |
| Fernando Chacarelli | Argentina | 1932 Summer | |
| Kimberly Chace | United States | Artistic gymnastics | 1972 Summer, 1976 Summer | |
| Rosa Chacha | Ecuador | Athletics | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Mikhail Chachba | Soviet Union | Diving | 1952 Summer, 1956 Summer | |
| Akaki Chachua | Georgia | Wrestling | 2000 Summer, 2004 Summer | |
| José Chacón Díaz | Venezuela | Road cycling | 2004 Summer | |
| Adrián Chacón | Cuba | Athletics | 2016 Summer | |
| Ángel Chacón | Puerto Rico | Boxing | 1992 Summer | |
| Coralie Chacon | France | Artistic gymnastics | 2004 Summer | |
| Edgar Chacón | Guatemala | Football | 1968 Summer | |
| Judith Chacón | Venezuela | Weightlifting | 2008 Summer | |
| Leonardo Chacón | Costa Rica | Triathlon | 2012 Summer, 2016 Summer | |
| Mariandrée Chacón | Guatemala | Athletics | 2024 Summer | |
| Pablo Chacón | Argentina | Boxing | 1996 Summer | |
| Abdelkader Chadi | Algeria | 2008 Summer, 2012 Summer, 2016 Summer | |
| Alena Chadimová | Czechoslovakia | Artistic gymnastics | 1952 Summer | |
| Charles Chadwick | United States | Athletics, Tug of war | 1904 Summer | |
| Glen Chadwick | New Zealand | Road cycling | 2008 Summer | |
| Chae Eun-hee | South Korea | Athletics | 2008 Summer | |
| Chae Gwang-seok | Artistic gymnastics | 1984 Summer | |
| Chae Hong-nak | Athletics | 1984 Summer | |
| Chae Ji-hoon | Short track speed skating | 1994 Winter, 1998 Winter | |
| Chae Keun-bae | Shooting | 1992 Summer | |
| Chae Sung-bae | Boxing | 1992 Summer | |
| Chae Yoo-jung | Badminton | 2020 Summer, 2024 Summer | |
| Jean Chaerels | Belgium | Road cycling | 1928 Summer | |
| Louisa Chafee | United States | Sailing | 2016 Summer | |
| Jonathan Chaffee | Biathlon | 1968 Winter | |
| Rick Chaffee | Alpine skiing | 1968 Winter, 1972 Winter | |
| Suzy Chaffee | 1968 Winter | |
| Lucy Chaffer | Australia | Skeleton | 2014 Winter | |
| Ross Chaffer | Canoe sprint | 2000 Summer | |
| Sam Chaffey | New Zealand | Alpine skiing | 1960 Winter | |
| Walter Chaffe | Great Britain | Tug of war | 1908 Summer, 1912 Summer | |
| Ruslan Chagaev | Uzbekistan | Boxing | 1996 Summer, 2000 Summer | |
| Manuel Chagas | Portugal | Fencing | 1948 Summer | |
| Tatiana Regina De Jesus Chagas [ Wikidata ] | Brazil | Boxing | 2024 Summer | |
| Ösökhbayaryn Chagnaadorj | Mongolia | Weightlifting | 2016 Summer | |
| Christian Chagnon | Canada | Handball | 1976 Summer | |
| Abderrazak Chahat | Tunisia | Football | 1988 Summer | |
| Hassan Chahdi | France | Athletics | 2020 Summer, 2024 Summer | |
| Reza Chahkhandagh | Iran | Judo | 2004 Summer | |
| Ahmed Chahrour | Syria | Wrestling | 1968 Summer | |
| Gladys Chai von der Laage | Malaysia | Athletics | 1972 Summer | |
| Chai Biao | China | Badminton | 2012 Summer, 2016 Summer | |
| Chai Hon Yam | Singapore | Field hockey | 1956 Summer | |
| Chai Hong | China | Freestyle skiing | 2018 Winter | |
| Chai Po Wa | Hong Kong | Table tennis | 1992 Summer, 1996 Summer | |
| Ichrak Chaib | Algeria | Boxing | 2020 Summer | |
| Alberto Chaíça | Portugal | Athletics | 2004 Summer | |
| Visit Chaicharoen | Thailand | Basketball | 1956 Summer | |
| Mostafa Chaichi | Iran | Road cycling, Track cycling | 1988 Summer | |
| Duangaksorn Chaidee | Thailand | Weightlifting | 2024 Summer | |
| Viktoria Chaika | Belarus | Shooting | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Louis Chaillot | France | Track cycling | 1932 Summer, 1936 Summer | |
| Thamer Chaim | Brazil | Weightlifting | 1972 Summer | |
| Samak Chainares | Thailand | Shooting | 1972 Summer | |
| Guillaume Chaine | France | Judo | 2020 Summer | |
| Noengrothai Chaipetch | Thailand | Athletics | 2004 Summer, 2008 Summer | |
| Galit Chait | Israel | Figure skating | 1998 Winter, 2002 Winter, 2006 Winter | |
| Choomphol Chaiyanitr | Thailand | Shooting | 1964 Summer, 1968 Summer | |
| Thanakhan Chaiyasombat | Road cycling | 2024 Summer | |
| Samroeng Chaiyong | Football | 1956 Summer | |
| Snong Chaiyong | 1968 Summer | |
| Sheila Chajira | Kenya | Rugby sevens | 2016 Summer, 2020 Summer | |
| Angel Chakarov | Bulgaria | Swimming | 1968 Summer, 1972 Summer | |
| Ivan Chakarov | Weightlifting | 1992 Summer | |
| Rakhim Chakhkiev | Russia | Boxing | 2008 Summer | |
| Margalita Chakhnashvili | Georgia | Tennis | 2012 Summer | |
| Sergo Chakhoyan | Armenia, Australia | Weightlifting | 1996 Summer, 2000 Summer, 2004 Summer | |
| Ibrahim Chakir [ Wikidata ] | Spain | Athletics | 2024 Summer | |
| Rushmi Chakravarthi | India | Tennis | 2012 Summer | |
| Suprovat Chakravarty | Road cycling, Track cycling | 1952 Summer | |
| Hassen Chaktami | Tunisia | Boxing | 2016 Summer | |
| Davit Chakvetadze | Russia | Wrestling | 2016 Summer | |
| Carmen Chalá | Ecuador | Judo | 2000 Summer, 2004 Summer, 2008 Summer | |
| Liliana Chalá | Athletics | 1988 Summer, 1992 Summer | |
| Vanessa Chalá | Judo | 2020 Summer, 2024 Summer | |
| Javid Chalabiyev | Azerbaijan | Boxing | 2016 Summer, 2020 Summer | |
| Jean Chaland | France | Ice hockey | 1920 Summer | |
| Laura Chalarca [ Wikidata ] | Colombia | Athletics | 2024 Summer | |
| Juan Chalas | Dominican Republic | Judo | 1972 Summer | |
| José-Antonio Chalbaud | Venezuela | Shooting | 1964 Summer | |
| Milkessa Chalchisa | Ethiopia | Athletics | 1980 Summer | |
| William Chalfant | United States | Roque | 1904 Summer | |
| George Chalhoub | Egypt | Basketball | 1952 Summer | |
| Alfred Chalk | Great Britain | Football | 1900 Summer | |
| Alfred Chalke | Fencing | 1908 Summer | |
| Emily Chalker | Australia | Field hockey | 2012 Summer, 2016 Summer, 2020 Summer | |
| Fani Chalkia | Greece | Athletics | 2004 Summer | |
| Charalambos Chalkiadakis [ Wikidata ] | Shooting | 2024 Summer | |
| Giorgos Chalkidis | Handball | 2004 Summer | |
| Alexandros Chalkokondylis | Athletics | 1896 Summer | |
| Ben Challenger | Great Britain | 2000 Summer | |
| Harry Challstorp [ Wikidata ] | Sweden | Wrestling | 1908 Summer | |
| Alastair Chalmers | Great Britain | Athletics | 2024 Summer | |
| Angela Chalmers | Canada | 1988 Summer, 1992 Summer | |
| Cameron Chalmers | Great Britain | 2020 Summer | |
| Christopher Chalmers | Canada | Swimming | 1988 Summer | |
| Darren Chalmers | Snowboarding | 1998 Winter | |
| Gordon Chalmers | United States | Swimming | 1932 Summer | |
| Kyle Chalmers | Australia | 2016 Summer, 2020 Summer, 2024 Summer | |
| Patrick R. Chalmers | Great Britain | Art competitions | 1924 Summer | |
| Ralph Chalmers | Fencing | 1908 Summer | |
| Vicki Chalmers | Curling | 2014 Winter, 2018 Winter | |
| Santiago Chalmovsky [ Wikidata ] | West Germany | Water polo | 1984 Summer | |
| Eva Chaloupková | Czechoslovakia | Swimming | 1924 Summer | |
| Davit Chaloyan | Armenia | Boxing | 2024 Summer | |
| Milan Chalupa | Czechoslovakia | Ice hockey | 1976 Winter, 1980 Winter, 1984 Winter | |
| Václav Chalupa Sr. | Rowing | 1960 Summer, 1964 Summer | |
| Václav Chalupa | Czechoslovakia, Czech Republic | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Vladislav Chalupa [ Wikidata ] | France | Track cycling | 1900 Summer | |
| Lori Chalupny | United States | Football | 2008 Summer | |
| Jarmila Chalupová | Czechoslovakia | Fencing | 1928 Summer | |
| Oscar Chalupsky | South Africa | Canoe sprint | 1992 Summer | |
| Karapet Chalyan | Armenia | Wrestling | 2020 Summer | |
| Patrick Cham | France | Basketball | 1984 Summer | |
| Enock Chama | Zambia | Boxing | 1980 Summer | |
| Noel Chama | Mexico | Athletics | 2020 Summer, 2024 Summer | |
| Adriana Chamajová | Czechoslovakia | Basketball | 1992 Summer | |
| Abdollah Chamangoli | Iran | Wrestling | 1992 Summer | |
| Mussa Chamaune | Mozambique | Canoe sprint | 2016 Summer | |
| Denys Chamay | Switzerland | Fencing | 1968 Summer | |
| Marc Chamay | 1948 Summer | |
| Jean-Pierre Chambellan | France | Wrestling | 1984 Summer | |
| Dirkie Chamberlain | South Africa | Field hockey | 2012 Summer, 2024 Summer | |
| Hugo Chamberlain | Costa Rica | Shooting | 1968 Summer, 1972 Summer, 1976 Summer | |
| Maia Chamberlain [ Wikidata ] | United States | Fencing | 2024 Summer | |
| Marise Chamberlain | New Zealand | Athletics | 1964 Summer | |
| Frank Tolles Chamberlin | United States | Art competitions | 1932 Summer | |
| Harry Chamberlin | Equestrian jumping, Equestrian dressage, Equestrian eventing | 1920 Summer, 1928 Summer, 1932 Summer | |
| Robert Chamberot | Canada | Wrestling | 1968 Summer | |
| Bob Chambers | United States | Athletics | 1948 Summer | |
| Carlton Chambers | Canada | 1996 Summer | |
| Dwain Chambers | Great Britain | 2000 Summer, 2012 Summer | |
| Ernest Chambers | Track cycling | 1928 Summer, 1932 Summer, 1936 Summer | |
| Florence Chambers | United States | Swimming | 1924 Summer | |
| Peter Chambers | Great Britain | Rowing | 2012 Summer, 2016 Summer | |
| Ricardo Chambers | Jamaica | Athletics | 2008 Summer | |
| Richard Chambers | Great Britain | Rowing | 2008 Summer, 2012 Summer, 2016 Summer | |
| Stanley Chambers | Track cycling | 1932 Summer | |
| Laurent Chambertin | France | Volleyball | 1992 Summer | |
| Beston Chambeshi | Zambia | Football | 1988 Summer | |
| Franck Chambilly | France | Judo | 1996 Summer | |
| Borys Chambul | Canada | Athletics | 1976 Summer | |
| Aline Chamereau | France | Beach volleyball | 2024 Summer | |
| Edwina Chamier | Canada | Alpine skiing | 1936 Winter | |
| Frank Chamizo | Italy | Wrestling | 2016 Summer, 2020 Summer, 2024 Summer | |
| Miles Chamley-Watson | United States | Fencing | 2012 Summer, 2016 Summer, 2024 Summer | |
| Itai Chammah | Israel | Swimming | 2008 Summer | |
| Salah Chammah | Lebanon | Weightlifting | 1960 Summer | |
| Karim Chammari | Tunisia | Sailing | 1992 Summer | |
| Henri Chammartin | Switzerland | Equestrian dressage | 1952 Summer, 1956 Summer, 1960 Summer, 1964 Summer, 1968 Summer | |
| Ludovic Chammartin | Judo | 2012 Summer, 2016 Summer | |
| Caren Chammas | Lebanon | 2012 Summer | |
| Thomas Chamney | Ireland | Athletics | 2008 Summer | |
| Aurora Chamorro | Spain | Swimming | 1972 Summer | |
| Victória Chamorro | Brazil | Water polo | 2016 Summer | |
| José Chamot | Argentina | Football | 1996 Summer | |
| Jackie Chamoun | Lebanon | Alpine skiing | 2010 Winter, 2014 Winter | |
| Simeon Chamov | Bulgaria | Boxing | 2016 Summer | |
| Charles Champaud | Artistic gymnastics | 1896 Summer | |
| Laurent de Champeaux [ Wikidata ] | France | Fencing | 1900 Summer | |
| Mangal Singh Champia | India | Archery | 2008 Summer | |
| Émile Champion | France | Athletics | 1900 Summer | |
| Malcolm Champion | Australasia | Swimming | 1912 Summer | |
| Theo Champion | Germany | Art competitions | 1928 Summer | |
| Joe Champness | New Zealand | Football | 2020 Summer | |
| Albert Champoudry | France | Athletics | 1900 Summer | |
| Louis de Champsavin | Equestrian jumping, Equestrian dressage | 1900 Summer | |
| Jiří Chamrád | Czechoslovakia | Athletics | 1980 Summer | |
| Chamsulvara Chamsulvarayev | Azerbaijan | Wrestling | 2008 Summer | |
| Chan Kooi Chye | Malaya | Shooting | 1960 Summer | |
| Bernard Chan | Malaysia | Swimming | 1964 Summer | |
| Charlie Chan | China | 1936 Summer | |
| Chan Chi Ming | Hong Kong | Table tennis | 1988 Summer | |
| Chan Chia Fong | Malaysia | Badminton | 1996 Summer | |
| Chan Chong Ming | 2004 Summer | |
| Chan Chun Hing | Hong Kong | Cycling mountain bike | 2008 Summer, 2012 Summer, 2016 Summer | |
| Chan Chung Wang | Athletics | 2020 Summer | |
| Daphne Chan [ Wikidata ] | Fencing | 2024 Summer | |
| Elaine Chan | Swimming | 2004 Summer, 2008 Summer | |
| Erin Chan | Canada | Artistic swimming | 2000 Summer, 2004 Summer | |
| Chan Fai Lui | Hong Kong | Road cycling, Track cycling | 1976 Summer | |
| Chan Fai Hung | Chinese Taipei | Football | 1960 Summer | |
| Chan Hao-ching | Tennis | 2016 Summer, 2020 Summer, 2024 Summer | |
| Hayley Chan | Hong Kong | Sailing | 2012 Summer, 2020 Summer | |
| Jennifer Dy Chan | Philippines | Archery | 2000 Summer | |
| Jonathan Chan | Singapore | Diving | 2020 Summer | |
| Joseph Chan [ Wikidata ] | Papua New Guinea | Shooting | 1984 Summer | |
| Joseph Chan | Singapore | Sailing | 1988 Summer, 1992 Summer | |
| Chan Kai Sang | Hong Kong | Fencing | 1988 Summer | |
| Chan Kam Hong | Swimming | 1964 Summer | |
| Kelly Chan | Singapore | Sailing | 1984 Summer | |
| Kieran Chan | Papua New Guinea | Swimming | 2000 Summer | |
| Chan Kin Ngai | Hong Kong | Badminton | 1992 Summer | |
| Chan King Yin | Sailing | 2008 Summer | |
| Chan King-ming | Chinese Taipei | Swimming | 1968 Summer | |
| Chan Kong Wah | Hong Kong | Table tennis | 1996 Summer | |
| Chan Lam Hams | Road cycling | 1976 Summer | |
| Latisha Chan | Chinese Taipei | Tennis | 2008 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Maggie Chan Man Yee | Hong Kong | Athletics | 2000 Summer | |
| Matthew Chan | Fencing | 1972 Summer, 1976 Summer | |
| Chan Ming Tai | Athletics | 2016 Summer | |
| Chan Oi Ni | Badminton | 1996 Summer | |
| Pat Chan | Singapore | Swimming | 1972 Summer | |
| Patrick Chan | Canada | Figure skating | 2010 Winter, 2014 Winter, 2018 Winter | |
| Chan Peng Soon | Malaysia | Badminton | 2012 Summer, 2016 Summer, 2020 Summer | |
| Roy Chan | Singapore | Swimming | 1972 Summer | |
| Chan Sau Ying | Hong Kong | Athletics | 1992 Summer, 1996 Summer | |
| Chan Seyha | Cambodia | 2012 Summer | |
| Chan Siu Kwong | Hong Kong | Badminton | 1992 Summer, 1996 Summer | |
| Chan Siu Yuk | Archery | 1988 Summer | |
| Chan Suk Yuen | Table tennis | 1992 Summer | |
| Chan Tan Lui | 1992 Summer, 1996 Summer | |
| Tia Chan | China | Ice hockey | 2022 Winter | |
| Tiffany Chan | Hong Kong | Golf | 2016 Summer, 2020 Summer | |
| Chan Wai Kei | Sailing | 2008 Summer | |
| Chan Wa-yen | Chinese Taipei | Boxing | 1968 Summer | |
| Chan Wing-suet | Hong Kong | Swimming | 2000 Summer, 2004 Summer | |
| Chan Ya-lin | Chinese Taipei | Badminton | 2000 Summer | |
| Chan Ying Man | Hong Kong | Fencing | 2004 Summer | |
| Chan Yuk Wah | Sailing | 1996 Summer | |
| Zeke Chan | Brunei | Swimming | 2024 Summer | |
| Tarlochan Singh Chana | Kenya | Field hockey | 1972 Summer | |
| Lucas Chanavat | France | Cross country skiing | 2018 Winter, 2022 Winter | |
| Chance | Brazil | Football | 1968 Summer | |
| Britton Chance | United States | Sailing | 1952 Summer | |
| Olivia Chance | New Zealand | Football | 2020 Summer | |
| Philippe Chancerel | France | Sailing | 1948 Summer, 1956 Summer | |
| Sri Chand Ram | India | Athletics | 1956 Summer | |
| Dhyan Chand | Field hockey | 1928 Summer, 1932 Summer, 1936 Summer | |
| Dutee Chand | Athletics | 2016 Summer, 2020 Summer | |
| Gian Chand | Shooting | 1980 Summer | |
| Hari Chand | Athletics | 1976 Summer, 1980 Summer | |
| Lal Chand | 1960 Summer | |
| Nickel Chand | Fiji | Football | 2016 Summer | |
| Udey Chand | India | Wrestling | 1960 Summer, 1964 Summer, 1968 Summer | |
| Grace Chanda | Zambia | Football | 2020 Summer, 2024 Summer | |
| Hellen Chanda | 2024 Summer | |
| Stefanos Chandakas | Greece | Sailing | 1996 Summer | |
| Lucia Chandamale | Malawi | Athletics | 2008 Summer | |
| Ricardo Chandeck | Panama | Shooting | 2000 Summer | |
| Apurvi Chandela | India | 2016 Summer, 2020 Summer | |
| Raghavan Chanderasekaran | Weightlifting | 1988 Summer, 1996 Summer | |
| Gurwinder Singh Chandi | Field hockey | 2012 Summer | |
| Cecil Chandler | Great Britain | Rowing | 1924 Summer | |
| Charles Chandler | United States | 1932 Summer | |
| Daniel Chandler | Wrestling | 1976 Summer, 1984 Summer | |
| Ian Chandler | Australia | Road cycling | 1976 Summer | |
| Jennifer Chandler | United States | Diving | 1976 Summer | |
| John Chandler | Great Britain | Shooting | 1948 Summer | |
| Michelle Chandler | Australia | Basketball | 1996 Summer | |
| Tyson Chandler | United States | 2012 Summer | |
| Ran Chandnani | India | Water polo | 1952 Summer | |
| Bimal Chandra | Swimming | 1948 Summer | |
| Steven Chandra | Indonesia | 2000 Summer | |
| M. Chandran | Malaysia | Football | 1972 Summer | |
| O. Chandrashekar | India | 1960 Summer | |
| José Chandri | Puerto Rico | Judo | 1976 Summer | |
| Jackson Chanet | France | Boxing | 2000 Summer | |
| Henry Chaney | Great Britain | Shooting | 1908 Summer | |
| Chang Hsing-hsien | Japan | Athletics | 1932 Summer, 1936 Summer | |
| Chang Chanchiu | China | 1936 Summer | |
| Chang Chang-sun | South Korea | Wrestling | 1964 Summer | |
| Chang Chao-chun | Chinese Taipei | Artistic gymnastics | 1988 Summer | |
| Chang Cheng-hsien | Baseball | 1992 Summer | |
| Chang Chia-che | Athletics | 2012 Summer | |
| Chang Chia-gwe | China | 1936 Summer | |
| Chang Chien-ming | Chinese Taipei | Baseball | 2008 Summer | |
| Chien-Ying Chang | China | Art competitions | 1948 Summer | |
| Chang Chih-chia | Chinese Taipei | Baseball | 2004 Summer, 2008 Summer | |
| Chang Chu-han | Canoe slalom | 2020 Summer, 2024 Summer | |
| Chang Chunfeng | China | Athletics | 2008 Summer | |
| Chang Chung-huei | Chinese Taipei | Judo | 1964 Summer | |
| Chang Eui-jong | South Korea | Tennis | 1992 Summer | |
| Chang Eun-jung | Field hockey | 1988 Summer, 1992 Summer, 1996 Summer | |
| Chang Eun-kyung | Judo | 1976 Summer | |
| Chang Feng-hua | Chinese Taipei | Athletics | 1988 Summer | |
| Chang Gyu-cheol | South Korea | Swimming | 2012 Summer | |
| Chang Hao | Chinese Taipei | Sailing | 2008 Summer, 2012 Summer, 2016 Summer | |
| Chang Hao | China | Artistic swimming | 2024 Summer | |
| Chang Hee-jin | South Korea | Swimming | 2000 Summer, 2008 Summer | |
| Chang Hee-sook | Volleyball | 1976 Summer | |
| Chang Hsiao-ching | Chinese Taipei | Softball | 1996 Summer | |
| Chang Hsiu-yu | Table tennis | 1988 Summer | |
| Chang Hui-chien | Swimming | 1984 Summer, 1988 Summer | |
| Chang Hye-jin | South Korea | Archery | 2016 Summer | |
| Chang Jen-chih | Chinese Taipei | Sailing | 1968 Summer | |
| Chang Jeng-shyuang | Badminton | 1996 Summer | |
| Chang Jung-yeon | South Korea | Athletics | 2004 Summer | |
| Chang Kyou-chul | Boxing | 1968 Summer | |
| Chang Kyung-mu | Wrestling | 1968 Summer | |
| Chang Li-chiu | Chinese Taipei | Softball | 2004 Summer | |
| Chang Lo-pu | Boxing | 1960 Summer | |
| Chang Mau-san | Bobsleigh | 1998 Winter | |
| Michael Chang | United States | Tennis | 1992 Summer, 2000 Summer | |
| Chang Mi-kyung | South Korea | Fencing | 1992 Summer | |
| Chang Ming-chung | Chinese Taipei | Weightlifting | 1964 Summer, 1968 Summer | |
| Chang Ming-huang | Athletics | 2008 Summer, 2012 Summer | |
| Chang Min-jung | Bobsleigh | 1992 Winter, 1994 Winter | |
| Chang Myung-su | South Korea | Figure skating | 1972 Winter | |
| Chang Pin-cheng | Chinese Taipei | Boxing | 1964 Summer | |
| Chang Ping-ho | Judo | 1972 Summer | |
| Chang Qing | China | Swimming | 1988 Summer | |
| Chang Ri-jin | Japan, South Korea | Basketball | 1936 Summer, 1948 Summer | |
| Rolando Chang | Cuba | Weightlifting | 1972 Summer | |
| Chang Shou-chung | Chinese Taipei | Judo | 1984 Summer | |
| Chang Shun-chien | Weightlifting | 1988 Summer | |
| Chang Si | China | Artistic swimming | 2012 Summer | |
| Chang Si-young | South Korea | Water polo | 1988 Summer | |
| Chang Song-rok | North Korea | Cross country skiing | 1992 Winter | |
| Chang So-yun | South Korea | Volleyball | 1996 Summer, 2000 Summer, 2004 Summer | |
| Chang Tae-suk | Fencing | 1992 Summer, 1996 Summer | |
| Chang Tai-shan | Chinese Taipei | Baseball | 2004 Summer | |
| Chang Wei-chia | Swimming | 1996 Summer | |
| Chang Wen-tsung | Baseball | 1992 Summer | |
| Chang Won-ku | Judo | 1964 Summer | |
| Chang Xinyue | China | Ski jumping | 2018 Winter | |
| Yang Chang [ Wikidata ] | Swimming | 2024 Summer | |
| Chang Yani | Diving | 2024 Summer | |
| Chang Yao-teng | Chinese Taipei | Baseball | 1992 Summer | |
| Chang Ye-na | South Korea | Badminton | 2016 Summer | |
| Chang Yen-shu | Chinese Taipei | Table tennis | 2000 Summer, 2008 Summer | |
| Chang Yi-ning | Shooting | 2004 Summer | |
| Chang Yong-heung | South Korea | Rugby sevens | 2020 Summer | |
| Chang Yongxiang | China | Wrestling | 2008 Summer | |
| Chang Yoon-chang | South Korea | Volleyball | 1984 Summer, 1988 Summer | |
| Chang Yoon-hee | 1996 Summer | |
| Chang Yuan | China | Boxing | 2020 Summer, 2024 Summer | |
| Tayamika Chang'anamuno | Malawi | Swimming | 2024 Summer | |
| Consuelo Changanaqui | Peru | 1968 Summer | |
| Liu Changcheng | China | Alpine skiing | 1984 Winter | |
| René Changeat | France | Artistic gymnastics | 1952 Summer | |
| Asghar Ali Changezi | Pakistan | Boxing | 1992 Summer | |
| Sansanee Changkasiri | Thailand | Swimming | 1976 Summer | |
| An Chang-ok | North Korea | Artistic gymnastics | 2024 Summer | |
| Zhang Changyun | China | Cross country skiing | 1984 Winter | |
| Hassan Chani | Bahrain | Athletics | 2016 Summer | |
| Sathinee Chankrachangwong | Thailand | Badminton | 2004 Summer | |
| Karen Chanloung | Cross country skiing | 2018 Winter, 2022 Winter | |
| Mark Chanloung | 2018 Winter, 2022 Winter | |
| Dipika Chanmugam | Sri Lanka | Swimming | 1988 Summer | |
| Adam Channel | United States | Rugby sevens | 2024 Summer | |
| Jane Channell | Canada | Skeleton | 2018 Winter, 2022 Winter | |
| Julia Chanourdie | France | Sport climbing | 2020 Summer | |
| Shagdaryn Chanrav | Mongolia | Judo | 1976 Summer | |
| Wisdom Mumba Chansa | Zambia | Football | 1988 Summer | |
| Lucas Chanson | Switzerland | Judo | 1984 Summer | |
| Somchai Chantarasamrit | Thailand | Track cycling, Road cycling | 1964 Summer, 1968 Summer | |
| Alexandre Chantelat [ Wikidata ] | France | Fencing | 1900 Summer | |
| Thipsamay Chanthaphone | Laos | Athletics | 1980 Summer | |
| Somchai Chanthavanij | Thailand | Shooting | 1976 Summer, 1984 Summer, 1988 Summer | |
| Augustin Chantrel | France | Football | 1928 Summer | |
| Chantriaux [ Wikidata ] | Rowing | 1900 Summer | |
| Vladimer Chanturia | Georgia | Boxing | 2000 Summer | |
| Bertrand Chanu [ Wikidata ] | France | Equestrian driving | 1900 Summer | |
| Ngangbam Soniya Chanu | India | Weightlifting | 2012 Summer | |
| Saikhom Mirabai Chanu | 2016 Summer, 2020 Summer, 2024 Summer | |
| Sanamacha Chanu | 2000 Summer, 2004 Summer | |
| Sushila Chanu | Field hockey | 2016 Summer, 2020 Summer | |
| Kamolwan Chanyim | Thailand | Sailing | 2016 Summer, 2020 Summer | |
| Avianna Chao | Canada | Shooting | 2008 Summer | |
| Chao Cheng-hsueng | Chinese Taipei | Weightlifting | 1964 Summer | |
| Chao Chih-kuo | Athletics | 1996 Summer | |
| Chao Lu | China | Boxing | 1992 Summer | |
| Mariano Chao | Argentina | Field hockey | 2000 Summer | |
| Chao Na | China | Swimming | 1996 Summer | |
| Soraya Chaouch | France | Artistic gymnastics | 2004 Summer | |
| Ciro Chapa | Mexico | Athletics | 1928 Summer | |
| Ricardo Chapa | Water polo | 1972 Summer | |
| Hugo Chapacú | Paraguay | Tennis | 1988 Summer | |
| Raúl Chapado | Spain | Athletics | 2000 Summer | |
| Ernesto Chaparro | Chile | Football | 1928 Summer | |
| Fernando Chaparro | Argentina | Canoe sprint | 1988 Summer, 1992 Summer | |
| Nicolás Chaparro | Paraguay | Athletics | 1984 Summer | |
| Chapau [ Wikidata ] | France | Artistic gymnastics | 1900 Summer | |
| Gustavo Chapela | Mexico | Fencing | 1968 Summer | |
| Guy de la Chapelle | France | Tennis | 1900 Summer | |
| Ninon Chapelle | Athletics | 2024 Summer | |
| Thibaud Chapelle | Rowing | 2000 Summer | |
| Francis Chapin | United States | Art competitions | 1932 Summer | |
| James Ormsbee Chapin | 1932 Summer | |
| Jim Chapin | Speed skating | 1976 Winter, 1980 Winter | |
| Andrea Chaplin | Australia | Fencing | 1984 Summer, 1988 Summer | |
| Oscar Chaplin III | United States | Weightlifting | 2000 Summer, 2004 Summer | |
| Ricki Chaplin | Great Britain | 1988 Summer | |
| Valery Chaplygin | Soviet Union | Road cycling | 1976 Summer | |
| Allysha Chapman | Canada | Football | 2016 Summer, 2020 Summer | |
| Art Chapman | Basketball | 1936 Summer | |
| Candace Chapman | Football | 2008 Summer, 2012 Summer | |
| Chuck Chapman | Basketball | 1936 Summer | |
| Dave Chapman | Great Britain | Athletics | 1960 Summer | |
| David Chapman | Shooting | 1984 Summer, 1992 Summer | |
| David Chapman | Australia | 2000 Summer, 2012 Summer, 2016 Summer | |
| Ernest Chapman | Rowing | 1952 Summer | |
| Frederick Chapman | Great Britain | Football | 1908 Summer | |
| Gary Chapman | Australia | Swimming | 1956 Summer | |
| Hayley Chapman | Shooting | 2012 Summer | |
| Ian Chapman | Track cycling | 1960 Summer | |
| James Chapman | Rowing | 2008 Summer, 2012 Summer | |
| Lisa Chapman | Great Britain | Swimming | 2004 Summer | |
| Meyrick Chapman | Athletics | 1908 Summer | |
| Pru Chapman | New Zealand | Swimming | 1968 Summer | |
| Susan Chapman | Australia | Rowing | 1984 Summer | |
| Rohan Chapman-Davies | Freestyle skiing | 2018 Winter | |
| Marc Chapon | France | Field hockey | 1968 Summer, 1972 Summer | |
| François Chapot | Switzerland | Sailing | 1952 Summer | |
| Frank Chapot | United States | Equestrian jumping | 1956 Summer, 1960 Summer, 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer | |
| Claire Chapotot | France | Snowboarding | 2010 Winter | |
| Jorge Pablo Chapoy | Mexico | Archery | 2004 Summer | |
| Pedro Chappé | Cuba | Basketball | 1968 Summer, 1972 Summer, 1976 Summer | |
| Georges Chappe | France | Road cycling | 1964 Summer | |
| Taymi Chappé | Spain | Fencing | 1996 Summer | |
| Jimmy Chappell | Great Britain | Ice hockey | 1936 Winter, 1948 Winter | |
| Roger Chappot | Switzerland | 1964 Winter | |
| Gilbert Chapron | France | Boxing | 1956 Summer | |
| Frédéric Chapuis | Fencing | 1908 Summer | |
| Jean-Frédéric Chapuis | Freestyle skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Michel Chapuis | Canoe sprint | 1964 Summer | |
| Stéphane Chaput [ Wikidata ] | Track cycling | 1900 Summer | |
| Zdeno Chára | Slovakia | Ice hockey | 2006 Winter, 2010 Winter, 2014 Winter | |
| Sirine Charaabi [ Wikidata ] | Italy | Boxing | 2024 Summer | |
| Andrés Charadía | Argentina | Athletics | 1988 Summer, 1992 Summer, 1996 Summer | |
| Agni Charalambous | Cyprus | 2000 Summer | |
| Vassilis Charalampopoulos | Greece | Basketball | 2024 Summer | |
| Makanakaishe Charamba | Zimbabwe | Athletics | 2024 Summer | |
| Mohamed Charaoui | Egypt | Fencing | 1928 Summer | |
| Emmie Charayron | France | Triathlon | 2012 Summer | |
| Josée Charbonneau | Canada | Freestyle skiing | 1998 Winter | |
| Jean-Michel Charbonnel | France | Athletics | 1980 Summer | |
| Nicolas Charbonnier | Sailing | 2008 Summer | |
| Jean-Baptiste Charcot | 1900 Summer | |
| Germain Chardin | Rowing | 2008 Summer, 2012 Summer, 2016 Summer | |
| André Chardonnens | Switzerland | Wrestling | 1972 Summer | |
| Jean-Marie Chardonnens | 1968 Summer, 1972 Summer | |
| Michèle Chardonnet | France | Athletics | 1984 Summer | |
| Jérémy Chardy | Tennis | 2020 Summer | |
| Vinich Chareonsiri | Thailand | Shooting | 1968 Summer | |
| Vitool Charernratana | Road cycling | 1964 Summer | |
| Isabelle Charest | Canada | Short track speed skating | 1994 Winter, 1998 Winter, 2002 Winter | |
| Manon Charette | Handball | 1976 Summer | |
| Libor Charfreitag | Slovakia | Athletics | 2000 Summer, 2004 Summer, 2008 Summer | |
| Illia Charheika | Belarus | Shooting | 2012 Summer, 2016 Summer | |
| Sergej Charin | Slovakia | Water polo | 2000 Summer | |
| Jan Charisius | Netherlands | Speed skating | 1952 Winter | |
| Abraham Charité | Weightlifting | 1948 Summer, 1952 Summer | |
| Liubov Charkashyna | Belarus | Rhythmic gymnastics | 2008 Summer, 2012 Summer | |
| Jacques Charland | Canada | Ski jumping | 1952 Winter, 1956 Winter, 1960 Winter | |
| Michel Charland | Athletics | 1968 Summer | |
| Maxime Charlemagne | Saint Lucia | 1996 Summer | |
| Mikaili Charlemagne | Swimming | 2020 Summer | |
| Afia Charles | Antigua and Barbuda | Athletics | 2012 Summer | |
| Alyson Charles | Canada | Short track speed skating | 2022 Winter | |
| Daedra Charles | United States | Basketball | 1992 Summer | |
| Glyn Charles | Great Britain | Sailing | 1996 Summer | |
| Harry Charles | Equestrian jumping | 2020 Summer, 2024 Summer | |
| Joseph Charles [ Wikidata ] | United States | Tennis | 1904 Summer | |
| Luis Charles | Dominican Republic | Athletics | 2016 Summer | |
| Peter Charles | Ireland, Great Britain | Equestrian jumping | 1992 Summer, 1996 Summer, 2012 Summer | |
| Ruperta Charles | Antigua and Barbuda | Athletics | 1984 Summer | |
| Tabia Charles | Canada | 2008 Summer | |
| Tina Charles | United States | Basketball | 2012 Summer, 2016 Summer, 2020 Summer | |
| Wilson Charles | Athletics | 1932 Summer | |
| Yorelvis Charles | Cuba | Baseball | 2004 Summer | |
| Allan Charleston | Australia | Water polo | 1960 Summer | |
| Clifton Charleswell | Virgin Islands | Boxing | 1984 Summer | |
| Ric Charlesworth | Australia | Field hockey | 1972 Summer, 1976 Summer, 1984 Summer, 1988 Summer | |
| Richard Charlesworth | Great Britain | Swimming | 2008 Summer | |
| Susan Charlesworth | United States | Luge | 1980 Winter | |
| André Charlet | France | Ice hockey | 1924 Winter, 1928 Winter | |
| Jean Baptiste Charlet | Snowboarding | 1998 Winter | |
| Otto Charlet | Germany | Rowing | 1912 Summer | |
| Régis Charlet | France | Ski jumping | 1948 Winter | |
| René Charlet | Bobsleigh | 1936 Winter, 1948 Winter | |
| Victor Charlet | Field hockey | 2024 Summer | |
| Marcel Charletoux | Rowing | 1936 Summer | |
| Cédric Charlier | Belgium | Field hockey | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Karine Charlier | France | Artistic gymnastics | 1992 Summer | |
| Léon Charlier | Belgium | Wrestling | 1928 Summer, 1936 Summer | |
| Natalia Charłos | Poland | Marathon swimming | 2012 Summer | |
| Charlot | France | Rowing | 1900 Summer | |
| Émmanuel Charlot | Water polo | 1992 Summer | |
| Maurice Charlotin | Haiti | Athletics | 1972 Summer | |
| Boy Charlton | Australia | Swimming | 1924 Summer, 1928 Summer, 1932 Summer | |
| Devynne Charlton | Bahamas | Athletics | 2020 Summer, 2024 Summer | |
| Nancy Charlton | Canada | Field hockey | 1984 Summer, 1988 Summer | |
| Samantha Child | New Zealand | 2012 Summer, 2016 Summer, 2020 Summer | |
| Thomas Charlton | United States | Rowing | 1956 Summer | |
| Vilma Charlton | Jamaica | Athletics | 1964 Summer, 1968 Summer, 1972 Summer | |
| Omar Abdillahi Charmarke | Djibouti | 1984 Summer | |
| Alain Charmey | Switzerland | Swimming | 1972 Summer | |
| Georges Charmoille | France | Artistic gymnastics | 1908 Summer | |
| Olfa Charni | Tunisia | Shooting | 2016 Summer, 2020 Summer, 2024 Summer | |
| Siarhei Charnou | Belarus | Athletics | 2008 Summer | |
| Iryna Charnushenka-Stasiuk | 2008 Summer | |
| Gunn Charoenkul | Thailand | Golf | 2020 Summer | |
| Maurys Charón | Cuba | Weightlifting | 1992 Summer | |
| Samruay Charonggool | Thailand | Athletics | 1964 Summer | |
| Josef Charous | Czechoslovakia | Equestrian eventing | 1924 Summer, 1928 Summer | |
| Siegfried Charoux | Great Britain | Art competitions | 1948 Summer | |
| Miloslav Charouzd | Czechoslovakia | Ice hockey | 1952 Winter | |
| Erik Charpentier | Sweden | Artistic gymnastics | 1920 Summer | |
| Félix Charpentier | France | Art competitions | 1924 Summer | |
| Joseph Charpentier | Belgium | Boxing | 1920 Summer | |
| Jules Charpentier [ Wikidata ] | France | Shooting | 1900 Summer | |
| Pierre Charpentier | Ice hockey | 1920 Summer, 1924 Winter | |
| Robert Charpentier | Road cycling, Track cycling | 1936 Summer | |
| Pascal Charrière | Switzerland | Athletics | 1992 Summer, 1996 Summer | |
| René Charrière | 1952 Summer, 1960 Summer | |
| Matilde Charro | Cuba | Basketball | 1980 Summer | |
| Maude Charron | Canada | Weightlifting | 2020 Summer, 2024 Summer | |
| Andrew Charter | Australia | Field hockey | 2016 Summer, 2020 Summer, 2024 Summer | |
| Alexia Chartereau | France | Basketball | 2020 Summer, 2024 Summer | |
| Harvey Charters | Canada | Canoe sprint | 1936 Summer | |
| Adam Chartoi | Sweden | Boxing | 2020 Summer | |
| Céline Chartrand | Canada | Athletics | 1988 Summer | |
| Isabelle Chartrand | Ice hockey | 2002 Winter | |
| Philippe Chartrand | Artistic gymnastics | 1984 Summer, 1988 Summer | |
| Antonín Charvát | Czechoslovakia | Road cycling | 1924 Summer | |
| Lucie Charvátová | Czech Republic | Biathlon | 2022 Winter | |
| Olga Charvátová | Czechoslovakia | Alpine skiing | 1984 Winter | |
| Bernard Charvin | France | 1972 Winter | |
| Garnet Charwat | Nicaragua | Swimming | 1980 Summer | |
| Charles Chase | Canada | Boxing | 1952 Summer | |
| Edsel Chase | Barbados | Athletics | 1992 Summer | |
| Liz Chase | Zimbabwe | Field hockey | 1980 Summer | |
| Jack Chase | Ireland | Boxing | 1928 Summer | |
| Jessica Chase | Canada | Artistic swimming | 2004 Summer | |
| John Chase | United States | Ice hockey | 1932 Winter | |
| Julie Chase | Canada | Luge | 1976 Winter | |
| Kendall Chase | United States | Rowing | 2020 Summer | |
| Roderick Chase | Barbados | Track cycling | 1988 Summer | |
| Chanice Chase-Taylor | Canada | Athletics | 2016 Summer | |
| Mansurbek Chashemov | Uzbekistan | Weightlifting | 2008 Summer | |
| Andreas Chasikos | Cyprus | Shooting | 2016 Summer | |
| Dimitrios Chasiotis | Greece | Swimming | 2008 Summer | |
| Paul Chassagne | France | Biathlon | 1972 Winter | |
| Roger Chassat | Shooting | 1996 Summer | |
| Jean Chasson | Wrestling | 1932 Summer, 1936 Summer | |
| Guillaume Chastagnol | Snowboarding | 1998 Winter | |
| Brandi Chastain | United States | Football | 1996 Summer, 2000 Summer, 2004 Summer | |
| Maximilien Chastanet | France | Fencing | 2024 Summer | |
| Jean Chastanié | Athletics | 1900 Summer | |
| Justin Chaston | Great Britain | 1996 Summer, 2000 Summer, 2004 Summer | |
| Maxime Chataignier | France | Short track speed skating | 2006 Winter, 2010 Winter, 2014 Winter | |
| Peter Chatain | United States | Rowing | 2024 Summer | |
| Christopher Chataway | Great Britain | Athletics | 1952 Summer, 1956 Summer | |
| Philipe Chateaubrian [ Wikidata ] | Brazil | Shooting | 2024 Summer | |
| Sigrid Chatel | Canada | Fencing | 1968 Summer | |
| André Chatelain | France | Artistic gymnastics | 1928 Summer | |
| Nicolas Chatelain | Table tennis | 1992 Summer | |
| Roger Chatelain | Rowing | 1964 Summer, 1968 Summer | |
| François Châtelet | Athletics | 1964 Summer | |
| Joseph Chatelus | Bobsleigh | 1952 Winter | |
| Kamel Chater | Tunisia | Boxing | 1996 Summer, 2000 Summer | |
| Emelia Chatfield | Haiti | Athletics | 2024 Summer | |
| Mark Chatfield | United States | Swimming | 1972 Summer | |
| Innocenzo Chatrian | Italy | Cross country skiing | 1956 Winter | |
| Gregor Chatsatourian | Greece | Handball | 2004 Summer | |
| Prithipal Chatterjee | India | Shooting | 1972 Summer | |
| Samarandra Chatterjee [ Wikidata ] | Water polo | 1948 Summer | |
| Suhas Chatterjee [ Wikidata ] | 1948 Summer | |
| Renee Chatterton | Australia | Rowing | 2012 Summer | |
| Georgios Chatziandreou | Greece | Football | 1920 Summer | |
| Theodoros Chatziantoniou | Volleyball | 2004 Summer | |
| Gavriella Chatzidamianou | Cyprus | Sailing | 2004 Summer, 2008 Summer | |
| Natalia Chatzigiannidou | Greece | Football | 2004 Summer | |
| Ioanna Chatziioannou | Weightlifting | 2000 Summer | |
| Theodoros Chatzitheodorou | Water polo | 1996 Summer, 2000 Summer, 2004 Summer, 2012 Summer | |
| Nikos Chatzivrettas | Basketball | 2004 Summer | |
| Chau Chin-fu | Chinese Taipei | Judo | 1984 Summer | |
| Chau Hoi Wah | Hong Kong | Badminton | 2016 Summer | |
| Matthew Chau | Australia | 2016 Summer | |
| Châu Phước Vĩnh | Vietnam | Road cycling | 1952 Summer | |
| Élisabeth Chaud | France | Alpine skiing | 1984 Winter | |
| Anuj Chaudhary | India | Wrestling | 2004 Summer | |
| Ashish Kumar Chaudhary | Boxing | 2020 Summer | |
| Garima Chaudhary | Judo | 2012 Summer | |
| Parul Chaudhary | Athletics | 2024 Summer | |
| Sarswati Chaudhary | Nepal | 2020 Summer | |
| Saurabh Chaudhary | India | Shooting | 2020 Summer | |
| Anwar Aziz Chaudhry | Pakistan | Swimming | 1948 Summer | |
| Arshad Chaudhry | Field hockey | 1976 Summer | |
| Aziz Ahmed Chaudhry | Shooting | 1960 Summer, 1964 Summer | |
| Saifi Chaudhry | 1956 Summer, 1960 Summer | |
| Sudha Chaudhry | India | Field hockey | 1980 Summer | |
| Georges Chaudoir [ Wikidata ] | Belgium | Equestrian driving | 1900 Summer | |
| Marguerite Chaudoir | Tennis | 1920 Summer | |
| Jacques Chaudron | France | Ice hockey | 1924 Winter | |
| Phadeppa Dareppa Chaugule | India | Athletics | 1920 Summer | |
| Devesh Chauhan | Field hockey | 2004 Summer | |
| Maheshwari Chauhan | Shooting | 2024 Summer | |
| Vijay Singh Chauhan | Athletics | 1972 Summer | |
| Jackson Chauke | South Africa | Boxing | 2008 Summer | |
| Annabel Chaulvin | France | Sailing | 1992 Summer, 1996 Summer | |
| Anastasia Chaun | Russia | Swimming | 2012 Summer | |
| Frederick Chauncy | Great Britain | Athletics | 1928 Summer | |
| David Chauner | United States | Road cycling, Track cycling | 1968 Summer, 1972 Summer | |
| Jean Raoul Chaurand-Naurac | France | Art competitions | 1928 Summer | |
| Sabin Chaushev | Bulgaria | Shooting | 1996 Summer | |
| David Chaussinand | France | Athletics | 2000 Summer | |
| Yann Chaussinand | 2024 Summer | |
| Anne-Caroline Chausson | Cycling BMX racing | 2008 Summer | |
| Virginie Chauvel | Rowing | 2004 Summer | |
| Dominique Chauvelier | Athletics | 1992 Summer | |
| Dominique Chauvelot | 1972 Summer, 1976 Summer | |
| Marcel Chauvenet | Art competitions | 1948 Summer | |
| André Chauvet | Shooting | 1924 Summer | |
| Patricia Chauvet | Alpine skiing | 1988 Winter, 1992 Winter, 1994 Winter, 1998 Winter | |
| Marcel Chauvigné | Rowing | 1936 Summer | |
| Louis Chauvot | Sailing | 1960 Summer | |
| D. B. Chavan | India | Athletics | 1928 Summer | |
| Sylvain Chavanel | France | Road cycling | 2004 Summer, 2012 Summer | |
| Kirin Chavanwong | Thailand | Basketball | 1956 Summer | |
| Bernabé de Chávarri | Spain | Field hockey | 1928 Summer | |
| Enrique de Chávarri | Athletics, Field hockey | 1928 Summer | |
| José de Chávarri | Field hockey | 1928 Summer | |
| Germán Chavarría | Costa Rica | Football | 1984 Summer | |
| Joslyn Chavarria | Belize | Road cycling | 1984 Summer | |
| Orlando Chavarria | 1992 Summer | |
| Christopher Chavasse | Great Britain | Athletics | 1908 Summer | |
| Noel Godfrey Chavasse | 1908 Summer | |
| Arinadtha Chavatanont | Thailand | Equestrian eventing | 2020 Summer | |
| Peirrick Chavatte | France | Swimming | 1996 Summer | |
| Mario Chávez | Argentina | 1948 Summer | |
| Esteban Chaves | Colombia | Road cycling | 2016 Summer, 2020 Summer | |
| Miguel Chaves | Spain | Field hockey | 1980 Summer | |
| Orlando Chaves | Guyana | Weightlifting | 1948 Summer | |
| Orlando Chaves | Brazil | Water polo | 1984 Summer | |
| Petra Chaves | Portugal | Swimming | 1996 Summer | |
| André Chavet | France | Basketball | 1952 Summer | |
| Arantxa Chávez | Mexico | Diving | 2012 Summer, 2020 Summer | |
| Arlo Chavez | Philippines | Boxing | 1992 Summer | |
| Armando Chávez | Mexico | Rowing | 1984 Summer | |
| Arturo Chávez | Peru | Athletics | 2016 Summer | |
| Carlos Chávez | Panama | Weightlifting | 1952 Summer | |
| Daniel Chávez | Mexico | Rowing | 1968 Summer | |
| Dárvin Chávez | Football | 2012 Summer | |
| Elisabeth Chávez | Spain | Handball | 2016 Summer | |
| Elizabeth Chávez | Honduras | Athletics | 1996 Summer | |
| Erika Chávez | Ecuador | 2012 Summer | |
| Gabriela Chávez | Argentina | Football | 2008 Summer | |
| Germán Chávez | Mexico | Water polo | 1968 Summer | |
| Kevin Chávez | Australia | Diving | 2016 Summer | |
| Latauro Chávez | Argentina | Cycling mountain bike | 1996 Summer | |
| Manuel Chavez | Costa Rica | Judo | 1980 Summer | |
| Maricela Chávez | Mexico | Athletics | 1992 Summer | |
| Nelly Chávez | Bolivia | 1984 Summer | |
| Raúl Chávez | Mexico | Football | 1964 Summer | |
| Rolando Chávez | Water polo | 1968 Summer | |
| Ronald Chavez | Philippines | Boxing | 1992 Summer | |
| Viviana Chávez | Argentina | Athletics | 2016 Summer | |
| Jean-Claude Chavigny | France | Weightlifting | 1976 Summer, 1980 Summer | |
| Jean-Max de Chavigny | Sailing | 1996 Summer | |
| Roland Chavigny | Weightlifting | 1976 Summer | |
| Ignacio Chavira | Mexico | Basketball | 1960 Summer | |
| Nikolay Chavkin | Russia | Athletics | 2012 Summer | |
| Talal El-Chawa | Syria | Boxing | 1980 Summer | |
| Shiv Chawrasia | India | Golf | 2016 Summer | |
| Mark Chay | Singapore | Swimming | 2000 Summer, 2004 Summer | |
| Chay Weng Yew | Weightlifting | 1952 Summer | |
| Aleksandr Chayev | Soviet Union | Swimming | 1980 Summer | |
| Pierre Chayriguès | France | Football | 1924 Summer | |
| Spyridon Chazapis | Greece | Swimming | 1896 Summer | |
| Claude Chazottes | France | Football | 1976 Summer | |
| Adel Chbouki | Morocco | 2000 Summer | |