Host cities:
2023 Santiago (CHI)
Note: In 2003 the Three-Day Events have been held as Pan American Eventing Championships in Fair Hill, Maryland (USA) on 22-26 October 2003.
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Roberto Cavanagh | POL | Olympics | 1936 | 1–0–0 1951 Buenos Aires POL gold | |
| Chris Cavanaugh | SWM | Olympics | 1984 | 1–0–0 1983 Caracas SWI gold: 4×100 m freestyle relay | |
| Kristen Caverly | SWM | Olympics | 2004 | 0–1–0 2003 Santo Domingo SWI silver: 400 m medley | |
| Juan Caviglia | GAR | Olympics | 1952—1960 | 5–6–10 1951 Buenos Aires GYM gold: floor, team, floor team, horizontal bar team, and pommelled horse team, silver: horizontal bar, parallel bars team, rings team, and horse vault team, bronze: all-around and parallel bars; 1955 Ciudad de México GYM silver: horizontal bar team and horse vault team, bronze: floor, tumbling, team, floor team, parallel bars team, rings team, and pommelled horse team; 1959 Chicago GYM bronze: team | |
| Ben Cayenne | ATH | Olympics | 1968 | 0–0–1 1971 Cali ATH bronze: 4×400 m relay | |
| José Cazorla | SHO | Olympics | 1960 | 0–0–1 1963 São Paulo SHO bronze: small-bore rifle prone team | |
| Pedro Ceballos | WRE | Olympics | 2016 | 0–1–0 2019 Lima WRE silver: freestyle light-heavyweight -86 kg | |
| Machel Cedenio | ATH | Olympics | 2016—2020 | 1–1–1 2015 Toronto ATH gold: 4×400 m relay, silver: 400 m; 2019 Lima ATH bronze: 4×400 m relay | |
| Carlos Cedrón | SHO | Olympics | 1960 | 0–0–1 1963 São Paulo SHO bronze: small-bore rifle 3 positions team | |
| Agustín Cejas | FBL | Olympics | 1964 | 0–1–0 1963 São Paulo FTB silver | |
| Mario Cejas | ROW | Olympics | 2012 | 1–0–0 1999 Winnipeg ROW gold: lightweight quadruple sculls | |
| Henry Cejudo | WRE | Olympics | 2008 | 1–0–0 2007 Rio de Janeiro WRE gold: freestyle featherweight -55 kg | |
| Juan Francisco Centelles | ATH | Olympics | 1980 | 1–0–0 1983 Caracas ATH gold: high jump | |
| Matt Centrowitz | ATH | Olympics | 1976 | 1–0–0 1979 San Juan ATH gold: 5000 m | |
| Frederich Cepeda | BBL | Olympics | 2004—2008 | 2–0–2 2003 Santo Domingo BSB gold; 2007 Rio de Janeiro BSB gold; 2011 Guadalajara BSB bronze; 2015 Toronto BSB bronze | |
| Verónica Cepede | TEN | Olympics / YOG / Opening Flagbearer | 2010—2020 | 0–1–2 2015 Toronto TEN bronze: mixed doubles; 2019 Lima TEN silver: doubles, bronze: singles | |
| Miguel Cerda | ROW | Olympics | 2000 | 1–0–2 1999 Winnipeg ROW bronze: lightweight coxless fours; 2003 Santo Domingo ROW gold: lightweight coxless fours; 2007 Rio de Janeiro ROW bronze: lightweight double sculls | |
| Nehomar Cermeño | BOX | Olympics | 2000 | 0–1–0 1999 Winnipeg BOX silver: bantamweight -54 kg | |
| Juan Ignacio Cerra | ATH | Olympics / Closing Flagbearer | 2000—2012 | 1–0–2 1999 Winnipeg ATH bronze: hammer throw; 2003 Santo Domingo ATH gold: hammer throw; 2007 Rio de Janeiro ATH bronze: hammer throw | |
| Izzy Cerullo | RU7 | Olympics | 2016—2020 | 0–0–1 2015 Toronto RGS bronze | |
| Alison Cerutti | VBV | Olympics | 2012—2020 | 1–0–0 2011 Guadalajara BVO gold | |
| Luisa Cervera | VVO | Olympics | 1984—1988 | 0–1–0 1987 Indianapolis VOL silver | |
| María Cervera | VVO | Olympics | 1976 | 0–1–0 1975 Ciudad de México VOL silver | |
| Óscar Cervo | SHO | Olympics | 1952—1968 | 1–3–2 1951 Buenos Aires SHO gold: 25 m rapid-fire pistol team, bronze: 25 m rapid-fire pistol; 1955 Ciudad de México SHO silver: 25 m rapid-fire pistol team; 1959 Chicago SHO silver: 25 m centre fire pistol, bronze: 25 m rapid-fire pistol team; 1963 São Paulo SHO silver: 25 m rapid-fire pistol team | |
| Michelle Cesan | HOC | Non-starter | 2012 | 1–0–0 2011 Guadalajara HOK gold | |
| José Ángel César | ATH | Olympics | 2000 | 0–0–1 2003 Santo Domingo ATH bronze: 4×100 m relay | |
| José Cestero | BKB | Olympics | 1960 | 0–1–0 1959 Chicago BAS silver | |
| Matt Cetlinski | SWM | Olympics | 1988 | 0–1–0 1983 Caracas SWI silver: 400 m freestyle | |
| Luiz Cézar | BOX | Olympics | 1964 | 1–0–0 1963 São Paulo BOX gold: middleweight -75 kg | |
| Cláudia Chabalgoity | TEN | Olympics | 1992 | 1–2–2 1991 La Habana TEN gold: team, silver: doubles and mixed doubles, bronze: singles; 1995 Mar del Plata TEN bronze: team | |
| Kimberly Chace | GAR | Olympics | 1972—1976 | 2–1–2 1971 Cali GYM gold: balance beam and team, silver: floor, bronze: all-around and uneven bars | |
| Adrián Chacón | ATH | Olympics | 2016 | 0–1–0 2015 Toronto ATH silver: 4×400 m relay | |
| Dick Chado, II | RHO | Non-Medal | 1992 | 0–1–1 1987 Indianapolis RHK silver; 1991 La Habana RHK bronze | |
| Thamer Chaim | WLF | Olympics | 1972 | 0–0–4 1971 Cali WLT heavyweight -110 kg bronze: clean & jerk, press, snatch, and total | |
| Carmen Chalá | JUD | Olympics | 2000—2008 | 0–1–2 1999 Winnipeg JUD bronze: heavyweight +78 kg; 2003 Santo Domingo JUD bronze: heavyweight +78 kg; 2007 Rio de Janeiro JUD silver: heavyweight +78 kg | |
| José-Antonio Chalbaud | SHO | Olympics | 1964 | 0–1–1 1967 Winnipeg SHO silver: 25 m rapid-fire pistol team, bronze: 25 m centre fire pistol team | |
| Angela Chalmers | ATH | Olympics | 1988—1992 | 0–1–0 1987 Indianapolis ATH silver: 3000 m | |
| Chris Chalmers | SWM | Olympics | 1988 | 0–1–1 1987 Indianapolis SWI silver: 4×200 m freestyle relay, bronze: 1500 m freestyle | |
| Robert Chamberot | WRE | Olympics | 1968 | 0–1–0 1967 Winnipeg WRE silver: freestyle heavyweight +97 kg | |
| Miles Chamley-Watson | FEN | Olympics | 2012—2024 | 2–0–0 2011 Guadalajara FEN gold: foil team; 2015 Toronto FEN gold: foil team | |
| Victória Chamorro | WPO | Olympics | 2016 | 0–0–2 2015 Toronto WAP bronze; 2019 Lima WAP bronze | |
| Chun Hon Chan | WLF | Olympics | 1968—1972 | 1–1–1 1971 Cali WLT flyweight -52 kg gold: snatch, silver: press, bronze: total | |
| Erin Chan | SWA | Olympics | 2000—2004 | 0–1–0 2003 Santo Domingo SYN silver: group | |
| Chana | HBL | Olympics | 2000—2012 | 3–0–0 1999 Winnipeg HAN gold; 2007 Rio de Janeiro HAN gold; 2011 Guadalajara HAN gold | |
| Dan Chandler | WRE | Olympics | 1976—1984 | 2–0–1 1975 Ciudad de México WRE gold: Greco-Roman middleweight -82 kg; 1979 San Juan WRE gold: Greco-Roman middleweight -82 kg; 1983 Caracas WRE bronze: Greco-Roman middleweight -82 kg | |
| Jennifer Chandler | DIV | Olympics | 1976 | 1–0–0 1975 Ciudad de México DIV gold: 3 m springboard | |
| Rolando Chang | WLF | Olympics | 1972 | 6–0–1 1971 Cali WLT bantamweight -56 kg gold: clean & jerk, snatch, and total, bronze: press; 1975 Ciudad de México WLT featherweight -60 kg gold: clean & jerk, snatch, and total | |
| Avianna Chao | SHO | Olympics | 2008 | 1–0–0 2007 Rio de Janeiro SHO gold: 10 m air pistol | |
| Mariano Chao | HOC | Olympics | 2000 | 1–2–0 1999 Winnipeg HOK silver; 2003 Santo Domingo HOK gold; 2007 Rio de Janeiro HOK silver | |
| Fernando Chaparro | CSP | Olympics | 1988—1992 | 0–0–1 1987 Indianapolis CAN bronze: K4 1000 m | |
| Gustavo Chapela | FEN | Olympics | 1968 | 0–0–1 1971 Cali FEN bronze: sabre team | |
| Oscar Chaplin, III | WLF | Olympics | 2000—2004 | 0–0–1 1999 Winnipeg WLT bronze: middleweight -77 kg | |
| Candace Chapman | FBL | Olympics | 2008—2012 | 1–0–1 2007 Rio de Janeiro FTB bronze; 2011 Guadalajara FTB gold | |
| Frank Chapot | EJP | Olympics | 1956—1976 | 2–1–0 1959 Chicago EQU gold: jumping team; 1963 São Paulo EQU gold: jumping team; 1967 Winnipeg EQU silver: jumping team | |
| Jorge Chapoy | ARC | Olympics | 2004 | 0–1–1 2003 Santo Domingo ARC silver: recurve team; 2007 Rio de Janeiro ARC bronze: recurve team | |
| Pedro Chappé | BKB | Olympics / Coach | 1968—1980 | 0–0–1 1971 Cali BAS bronze | |
| Andrés Charadía | ATH | Olympics | 1988—1996 | 0–1–1 1987 Indianapolis ATH silver: hammer throw; 1995 Mar del Plata ATH bronze: hammer throw | |
| Nancy Charlton | HOC | Olympics | 1984—1988 | 0–0–1 1987 Indianapolis HOK bronze | |
| Vilma Charlton | ATH | Olympics | 1964—1972 | 0–0–1 1967 Winnipeg ATH bronze: 4×100 m relay | |
| Matilde Charro | BKB | Olympics | 1980 | 1–1–2 1971 Cali BAS bronze; 1975 Ciudad de México BAS bronze; 1979 San Juan BAS gold; 1983 Caracas BAS silver | |
| Jessica Chase | SWA | Olympics / Non-starter | 2000—2004 | 1–1–0 1999 Winnipeg SYN gold: group; 2003 Santo Domingo SYN silver: group | |
| Sigrid Chatel | FEN | Olympics | 1968 | 0–0–1 1967 Winnipeg FEN bronze: foil team | |
| Mark Chatfield | SWM | Olympics | 1972 | 1–0–0 1971 Cali SWI gold: 100 m breaststroke | |
| David Chauner | CRD/CTR | Olympics | 1968—1972 | 0–0–1 1971 Cali CYC bronze: 4000 m pursuit team | |
| Carlos Chávez | WLF | Olympics | 1952 | 1–0–0 1955 Ciudad de México WLT gold: featherweight -60 kg | |
| Darvin Chávez | FBL | Olympics | 2012 | 1–0–0 2011 Guadalajara FTB gold | |
| Gabriela Chávez | FBL | Olympics | 2008 | 0–1–0 2019 Lima FTB silver | |
| Germán Chávez | WPO | Olympics | 1968 | 0–0–1 1967 Winnipeg WAP bronze | |
| Maricela Chávez | ATH | Olympics | 1992 | 0–0–1 1991 La Habana ATH bronze: 10 km walk | |
| Rolando Chávez | WPO | Olympics | 1968 | 0–0–1 1967 Winnipeg WAP bronze | |
| Francisco Checa | BKB | Olympics | 1968 | 0–0–1 1967 Winnipeg BAS bronze | |
| Jeffrey Checkes | FEN | Olympics | 1968 | 0–1–0 1967 Winnipeg FEN silver: foil team | |
| Antonio Chedraui | EJP | Olympics | 1996—2008 | 0–1–0 2003 Santo Domingo EQU silver: jumping team | |
| Chandra Cheeseborough | ATH | Olympics | 1976—1984 | 3–0–0 1975 Ciudad de México ATH gold: 200 m and 4×100 m relay; 1979 San Juan ATH gold: 4×100 m relay | |
| Vanessa Chefer | ATH | Olympics | 2016 | 0–0–1 2015 Toronto ATH bronze: heptathlon | |
| Lauren Cheney | FBL | Olympics | 2008—2012 | 0–1–0 2007 Rio de Janeiro FTB silver | |
| Elaine Cheris | FEN | Olympics | 1988—1996 | 2–0–0 1987 Indianapolis FEN gold: foil team; 1991 La Habana FEN gold: épée team | |
| Phillip Chew | BDM | Olympics | 2016—2020 | 2–1–0 2015 Toronto BDM gold: doubles and mixed doubles; 2019 Lima BDM silver: doubles | |
| Bob Cheyne | SHO | Olympics | 1984 | 0–1–1 1967 Winnipeg SHO silver: small-bore rifle 3 positions team; 1975 Ciudad de México SHO bronze: small-bore rifle 3 positions team | |
| Darren Chiacchia | EVE | Olympics | 2004 | 0–0–0 2003 Fair Hill EQU gold: Three-Day Event individual (separate event) | |
| Izabella Chiappini | WPO | Olympics | 2016 | 0–0–2 2011 Guadalajara WAP bronze; 2015 Toronto WAP bronze | |
| Germán Chiaraviglio | ATH | Olympics / Non-starter | 2008—2020 | 0–1–1 2007 Rio de Janeiro ATH bronze: pole vault; 2015 Toronto ATH silver: pole vault | |
| Charles Chibana | JUD | Olympics | 2016 | 1–0–0 2015 Toronto JUD gold: half-lightweight -66 kg | |
| Marcela Chibás | ATH | Olympics | 1972 | 0–1–0 1971 Cali ATH silver: 4×400 m relay | |
| Chico Fraga | FBL | Olympics | 1976 | 1–0–0 1975 Ciudad de México FTB gold | |
| Chicôria | HBL | Olympics | 2000—2004 | 1–0–0 1999 Winnipeg HAN gold | |
| Marcelo Chierighini | SWM | Olympics | 2012—2024 | 4–2–1 2015 Toronto SWI gold: 4×100 m freestyle relay and 4×100 m medley relay, bronze: 100 m freestyle; 2019 Lima SWI gold: 100 m freestyle and 4×100 m freestyle relay, silver: 4×100 m medley relay and 4×100 m freestyle mixed relay | |
| Julia Chilicki | ROW | Olympics | 1996 | 0–1–0 1995 Mar del Plata ROW silver: quadruple sculls | |
| China | FBL | Olympics | 1960 | 0–1–0 1959 Chicago FTB silver | |
| China | HBL | Olympics | 1996 | 1–1–0 1995 Mar del Plata HAN silver; 2003 Santo Domingo HAN gold | |
| Carlos Chinin | ATH | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro ATH bronze: decathlon | |
| Diego Chiodo | HOC | Olympics | 1996 | 1–1–0 1995 Mar del Plata HOK gold; 1999 Winnipeg HOK silver | |
| Chiquinho de Jesus | BOX | Olympics | 1976—1980 | 0–0–1 1979 San Juan BOX bronze: light-middleweight -71 kg | |
| Mario Chirinos | FBL | Olympics | 2000 | 0–1–0 1999 Winnipeg FTB silver | |
| Barbara Chiu | TTE | Olympics | 1992—1996 | 2–0–2 1995 Mar del Plata TTN gold: doubles and team, bronze: singles and mixed doubles | |
| Andrea Chiuchich | FEN | Olympics | 1992 | 0–0–1 1991 La Habana FEN bronze: foil team | |
| Fábio Chiuffa | HBL | Olympics | 2016—2020 | 1–1–1 2011 Guadalajara HAN silver; 2015 Toronto HAN gold; 2019 Lima HAN bronze | |
| Silvia Chivás | ATH | Olympics | 1972—1976 | 0–2–2 1971 Cali ATH silver: 4×100 m relay, bronze: 100 m; 1975 Ciudad de México ATH silver: 4×100 m relay; 1979 San Juan ATH bronze: 4×100 m relay | |
| Andrés Chocho | ATH | Olympics / Closing Flagbearer | 2008—2020 | 1–0–0 2015 Toronto ATH gold: 50 km walk | |
| Bubli Chohan | HOC | Olympics | 1976—1988 | 2–4–0 1975 Ciudad de México HOK silver; 1979 San Juan HOK silver; 1983 Caracas HOK gold; 1987 Indianapolis HOK gold; 1991 La Habana HOK silver; 1995 Mar del Plata HOK silver | |
| Ernie Cholakis | HOC | Olympics | 1984 | 1–0–0 1983 Caracas HOK gold | |
| Robert Choquette | ROW | Olympics | 1976 | 1–0–0 1975 Ciudad de México ROW gold: coxed fours | |
| Jean-Marc Chouinard | FEN | Olympics | 1984—1996 | 1–1–1 1983 Caracas FEN gold: épée team, silver: épée; 1987 Indianapolis FEN bronze: épée | |
| Amy Chow | GAR | Olympics | 1996—2000 | 2–1–1 1995 Mar del Plata GYM gold: horse vault and team, silver: uneven bars, bronze: all-around | |
| Felice Chow | ROW | Olympics | 2016—2020 | 0–1–0 2019 Lima ROW silver: single sculls | |
| Wes Chowen | CRD | Olympics | 1960—1964 | 0–0–1 1967 Winnipeg CYC bronze: 4000 m pursuit team | |
| Brendan Christian | ATH | Olympics | 2004—2012 | 1–0–1 2007 Rio de Janeiro ATH gold: 200 m, bronze: 100 m | |
| Tim Christian | ROW | Olympics | 1984 | 0–0–1 1983 Caracas ROW bronze: eights | |
| Steve Christiansen | ROW | Olympics | 1976 | 0–0–1 1979 San Juan ROW bronze: coxed fours | |
| Tyler Christopher | ATH | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro ATH silver: 400 m | |
| Chuca | BKB | Olympics | 2008—2012 | 0–1–0 2007 Rio de Janeiro BAS silver | |
| Raquel Chumpitaz | VVO | Olympics | 1980 | 0–1–1 1979 San Juan VOL silver; 1991 La Habana VOL bronze | |
| Clarissa Chun | WRE | Olympics | 2008—2012 | 0–1–0 2011 Guadalajara WRE silver: freestyle flyweight -48 kg | |
| Dave Churchill | SWM | Olympics | 1984 | 0–1–0 1983 Caracas SWI silver: 4×100 m medley relay | |
| Pedro de Ciancio | FBL | Olympics | 1960 | 1–0–0 1959 Chicago FTB gold | |
| Pedro Ciappesoni | ROW | Olympics | 1972 | 0–0–1 1971 Cali ROW bronze: coxed pairs | |
| Armando Cicognini | HOC | Olympics | 1968 | 1–0–0 1967 Winnipeg HOK gold | |
| Manuel Cid | EDR | Olympics | 1984 | 0–1–0 1983 Caracas EQU silver: dressage team | |
| César Cielo Filho | SWM | Olympics | 2008—2012 | 7–1–0 2007 Rio de Janeiro SWI gold: 50 m freestyle, 100 m freestyle, and 4×100 m freestyle relay, silver: 4×100 m medley relay; 2011 Guadalajara SWI gold: 50 m freestyle, 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay | |
| Cilene | VVO | Olympics | 1992 | 0–1–0 1991 La Habana VOL silver | |
| Luis Cimadamore | PEL | Non-Medal | 1992 | 0–1–0 1995 Mar del Plata PEL silver: 30 m frontenis doubles | |
| Cíntia Tuiú | BKB | Olympics | 1996—2004 | 0–0–1 2003 Santo Domingo BAS bronze | |
| Pete Cipollone | ROW | Olympics | 2000—2004 | 1–1–0 1995 Mar del Plata ROW gold: lightweight eights, silver: coxed pairs | |
| Gustavo Cirillo | CSP | Olympics | 1988 | 0–0–1 1987 Indianapolis CAN bronze: K4 1000 m | |
| Zuleyma Cirimele | SBL | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro SOF silver | |
| Carlos Cisneros | FBL | Olympics | 2016 | 0–1–0 2015 Toronto FTB silver | |
| Franklin Cisneros | JUD | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro JUD bronze: half-middleweight -81 kg | |
| Omar Cisneros | ATH | Olympics | 2008—2012 | 2–0–0 2011 Guadalajara ATH gold: 400 m hurdles and 4×400 m relay | |
| Leandro Civil | ATH | Olympics | 1976 | 0–1–0 1975 Ciudad de México ATH silver: 800 m | |
| Stubby Clapp | BBL | Olympics | 2004—2008 | 0–0–1 1999 Winnipeg BSB bronze | |
| Clarissa | BKB | Olympics | 2012—2016 | 0–0–1 2011 Guadalajara BAS bronze | |
| Karen Clark | SWA | Olympics | 1996 | 0–2–0 1995 Mar del Plata SYN silver: solo and group | |
| Ken Clark | WLF | Olympics | 1984 | 0–2–1 1987 Indianapolis WLT first-heavyweight -100 kg silver: clean & jerk and total, bronze: snatch | |
| KK Clark | WPO | Olympics | 2016 | 1–0–0 2015 Toronto WAP gold | |
| Quincey Clark | WRE | Olympics | 2000 | 0–1–0 1999 Winnipeg WRE silver: Greco-Roman light-heavyweight -85 kg | |
| Ranza Clark | ATH | Olympics | 1984 | 1–1–0 1983 Caracas ATH gold: 1500 m, silver: 800 m | |
| Steve Clark | SWM | Olympics | 1960—1964 | 1–0–0 1963 São Paulo SWI gold: 100 m freestyle | |
| Chris Clarke | BOX | Olympics | 1976 | 1–0–0 1975 Ciudad de México BOX gold: lightweight -60 kg | |
| Davian Clarke | ATH | Olympics | 1996—2004 | 2–0–0 1999 Winnipeg ATH gold: 4×400 m relay; 2003 Santo Domingo ATH gold: 4×400 m relay | |
| John Clarke | SAL | Olympics | 1972 | 0–0–1 1967 Winnipeg SAI bronze: Finn | |
| Kim Clarke | HBL | Olympics | 1988—1996 | 2–0–0 1987 Indianapolis HAN gold; 1995 Mar del Plata HAN gold | |
| Richard Clarke | SAL | Olympics | 1996—2012 | 1–0–0 1999 Winnipeg SAI gold: Finn | |
| Stephen Clarke | SWM | Olympics | 1992—1996 | 0–1–0 1991 La Habana SWI silver: 4×100 m freestyle relay | |
| Candi Clarkson-Lohr | BKB | Olympics | 1984 | 0–0–1 1979 San Juan BAS bronze | |
| Tyler Clary | SWM | Olympics | 2012 | 0–1–0 2007 Rio de Janeiro SWI silver: 200 m backstroke | |
| Héctor Clavel | EDR | Olympics | 1952 | 2–1–1 1951 Buenos Aires EQU gold: dressage team, silver: dressage individual; 1955 Ciudad de México EQU gold: dressage individual; 1963 São Paulo EQU bronze: dressage individual | |
| Ángela Clavijo | FBL | Olympics | 2016 | 0–1–0 2015 Toronto FTB silver | |
| John Clawson | BKB | Olympics | 1968 | 1–0–0 1967 Winnipeg BAS gold | |
| Juanita Clayton | SBL | Olympics | 1996 | 0–1–0 1991 La Habana SOF silver | |
| Wellesley Clayton | ATH | Olympics | 1964—1968 | 0–0–1 1967 Winnipeg ATH bronze: long jump | |
| Tammy Cleland-McGregor | SWA | Olympics | 1996—2000 | 1–0–0 1995 Mar del Plata SYN gold: group (competed as Tammy Cleland) | |
| Kerron Clement | ATH | Olympics | 2008—2016 | 0–0–1 2015 Toronto ATH bronze: 4×400 m relay | |
| Susana Clement | ATH | Olympics | 2008 | 1–0–0 2011 Guadalajara ATH gold: 4×400 m relay | |
| Kyle Clemons | ATH | Olympics | 2016 | 0–0–2 2015 Toronto ATH bronze: 400 m and 4×400 m relay | |
| Ferrere Clerveaux | TKW | Non-Medal | 1988 | 0–1–0 1987 Indianapolis TKW silver: middleweight -83 kg | |
| Dick Cleveland | SWM | Olympics | 1952 | 3–0–0 1951 Buenos Aires SWI gold: 100 m freestyle, 4×200 m freestyle relay, and 3×100 m medley | |
| Jon Cleveland | SWM | Olympics | 1988—1996 | 0–1–1 1995 Mar del Plata SWI silver: 100 m breaststroke, bronze: 4×100 m medley relay | |
| Brenda Cliette | ATH | Non-starter | 1984 | 1–0–0 1983 Caracas ATH gold: 4×100 m relay | |
| Leslie Cliff | SWM | Olympics | 1972 | 3–2–0 1971 Cali SWI gold: 200 m medley, 400 m medley, and 4×100 m medley relay, silver: 100 m butterfly and 4×100 m freestyle relay | |
| Bob Clotworthy | DIV | Olympics | 1952—1956 | 0–1–1 1955 Ciudad de México DIV silver: platform, bronze: 3 m springboard | |
| Guylaine Cloutier | SWM | Olympics | 1988—1996 | 0–2–0 1995 Mar del Plata SWI silver: 100 m breaststroke and 200 m breaststroke | |
| Julie Cloutier | FEN | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro FEN bronze: sabre team | |
| Milaine Cloutier | BDM | Olympics | 2000 | 1–1–1 1995 Mar del Plata BDM silver: doubles, bronze: singles; 1999 Winnipeg BDM gold: doubles | |
| Suzanne Cloutier | GAR | Olympics | 1968 | 0–1–0 1967 Winnipeg GYM silver: team | |
| Ian Clyde | BOX | Olympics | 1976 | 0–0–1 1979 San Juan BOX bronze: flyweight -51 kg | |
| Allen Coage | JUD | Olympics | 1976 | 2–0–0 1967 Winnipeg JUD gold: heavyweight +93 kg; 1975 Ciudad de México JUD gold: heavyweight +93 kg | |
| José Cobas | TKW | YOG | 2010 | 1–0–1 2015 Toronto TKW gold: middleweight -80 kg; 2019 Lima TKW bronze: middleweight -80 kg | |
| Yariulvis Cobas | ROW | Olympics | 2012—2024 | 2–1–1 2011 Guadalajara ROW gold: double sculls; 2015 Toronto ROW bronze: double sculls; 2019 Lima ROW gold: double sculls, silver: quadruple sculls | |
| Miguelina Cobián | ATH | Olympics | 1964—1968 | 1–4–1 1963 São Paulo ATH silver: 100 m, 200 m and 4×100 m relay; 1967 Winnipeg ATH gold: 4×100 m relay, silver: 100 m, bronze: 200 m | |
| Dick Cochran | ATH | Olympics | 1960 | 0–1–0 1959 Chicago ATH silver: discus throw | |
| Nigel Cochrane | SAL | Olympics | 1988—1992 | 1–0–0 1991 La Habana SAI gold: 470 | |
| Ryan Cochrane | SWM | Olympics | 2008—2016 | 2–0–1 2015 Toronto SWI gold: 400 m freestyle and 1500 m freestyle, bronze: 4×200 m freestyle relay | |
| Ryan Cochrane | CSP | Olympics | 2012—2016 | 1–0–0 2011 Guadalajara CAN gold: K2 200 m | |
| Karen Cockburn | GTR | Olympics / Closing Flagbearer | 2000—2012 | 1–0–1 2007 Rio de Janeiro TMP gold; 2015 Toronto TMP bronze | |
| Osvaldo Codaro | WPO | Olympics | 1948—1960 | 2–1–1 1951 Buenos Aires WAP gold; 1955 Ciudad de México WAP gold; 1959 Chicago WAP silver; 1963 São Paulo WAP bronze | |
| Codó | ATH | Olympics | 2008 | 1–0–0 2007 Rio de Janeiro ATH gold: 4×100 m relay (ran in heats only) | |
| Ygor Coelho | BDM | Olympics / YOG | 2014—2024 | 1–0–0 2019 Lima BDM gold: singles | |
| Laura Coenen | HBL | Olympics | 1988—1996 | 2–0–0 1987 Indianapolis HAN gold; 1995 Mar del Plata HAN gold | |
| Calvin Coffey | ROW | Olympics | 1976 | 0–0–1 1971 Cali ROW bronze: coxed fours | |
| Tad Coffin | EVE | Olympics | 1976 | 2–0–0 1975 Ciudad de México EQU gold: Three-Day Event individual and Three-Day Event team | |
| Corey Cogdell-Unrein | SHO | Olympics | 2008—2016 | 0–0–1 2007 Rio de Janeiro SHO bronze: trap (competed as Corey Cogdell) | |
| Abe Cohen | FEN | Olympics | 1956 | 1–1–0 1955 Ciudad de México FEN gold: sabre team, silver: épée team | |
| Herb Cohen | FEN | Olympics | 1964—1968 | 1–0–1 1963 São Paulo FEN gold: foil team, bronze: foil | |
| Irwin Cohen | JUD | Olympics | 1972 | 0–1–0 1975 Ciudad de México JUD silver: light-heavyweight -93 kg | |
| Sión Cóhen | WRE | Olympics | 1964 | 0–0–1 1963 São Paulo WRE bronze: freestyle heavyweight +97 kg | |
| Steven Cohen | JUD | Olympics | 1988 | 0–0–1 1975 Ciudad de México JUD bronze: middleweight -80 kg | |
| Tiffany Cohen | SWM | Olympics | 1984 | 2–0–0 1983 Caracas SWI gold: 400 m freestyle and 800 m freestyle | |
| Liubal Colás | WRE | Olympics | 1996 | 2–0–0 1995 Mar del Plata WRE gold: Greco-Roman lightweight -68 kg; 1999 Winnipeg WRE gold: Greco-Roman welterweight -69 kg | |
| Stan Cole | WPO | Olympics | 1964—1972 | 1–0–0 1967 Winnipeg WAP gold | |
| Lynn Colella | SWM | Olympics | 1972 | 2–1–1 1971 Cali SWI gold: 200 m breaststroke and 200 m butterfly, silver: 4×100 m medley relay, bronze: 100 m breaststroke | |
| Rick Colella | SWM | Olympics | 1972—1976 | 4–1–1 1971 Cali SWI gold: 200 m breaststroke, bronze: 400 m medley; 1975 Ciudad de México SWI gold: 100 m breaststroke, 200 m breaststroke, and 4×100 m medley relay, silver: 400 m medley | |
| Ellis Coleman | WRE | Olympics | 2012 | 0–0–1 2019 Lima WRE bronze: Greco-Roman welterweight -67 kg | |
| Mark Coleman | WRE | Olympics | 1992 | 1–0–0 1991 La Habana WRE gold: freestyle heavyweight -100 kg | |
| Phil Coleman | ATH | Olympics | 1956—1960 | 1–0–0 1959 Chicago ATH gold: 3000 m steeplechase | |
| Chris Coletta | CTR | Olympics | 1992 | 0–1–0 1991 La Habana CYC silver: 4000 m pursuit team | |
| Domingo Colín | ATH | Olympics | 1976—1980 | 0–1–0 1975 Ciudad de México ATH silver: 20 km walk | |
| Kathy Colin | CSP | Olympics | 2000—2004 | 1–3–1 1999 Winnipeg CAN silver: K1 500 m and K2 500 m, bronze: K4 500 m; 2003 Santo Domingo CAN gold: K2 500 m, silver: K4 500 m | |
| Luis Colina | SHO | Olympics | 1972 | 1–1–3 1979 San Juan SHO bronze: 25 m rapid-fire pistol team; 1983 Caracas SHO silver: 25 m standard pistol team, bronze: 25 m rapid-fire pistol team; 1987 Indianapolis SHO gold: 25 m rapid fire pistol team; 1991 La Habana SHO bronze: 25 m rapid-fire pistol team | |
| Mickey Coll | BKB | Olympics | 1972 | 0–1–0 1971 Cali BAS silver | |
| Alejandro Colla | SAL | Olympics | 2004 | 0–0–1 1995 Mar del Plata SAI bronze: Lightning |