Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Giovanni Cernogoraz | SHO | Olympics / Opening Flagbearer | 2012—2024 | 0–0–1 2013 Mersin SHO bronze: trap | |
| Blanca Cerón | SWM | Olympics | 1996 | 1–0–1 1993 Linguadoca-Roussillon SWI bronze: 50 m freestyle; 1997 Bari SWI gold: 4×100 m freestyle relay | |
| Fernando Cerrada | ATH | Olympics | 1976 | 1–0–0 1975 Al-Jaza'ir ATH gold: 5000 m | |
| Luis del Cerro | SHO | Olympics | 1968—1984 | 0–0–1 1975 Al-Jaza'ir SHO bronze: 50 m small-bore rifle prone | |
| Antonio Cerroni | WRE | Olympics / Non-starter | 1952—1960 | 1–0–0 1951 Al-Iskanderiya WRE gold: Greco-Roman middleweight -79 kg | |
| Fabio Cerutti | ATH | Olympics | 2008—2012 | 1–0–1 2009 Pescara ATH gold: 4×100 m relay, bronze: 100 m | |
| Franc Červan | ATH | Olympics | 1964 | 0–1–0 1963 Napoli ATH silver: 10000 m | |
| Dana Cervantes | ATH | Olympics | 2004 | 1–0–0 2001 Tunis ATH gold: pole vault | |
| Mario Cevasco | WPO | Olympics | 1964—1972 | 1–0–0 1963 Napoli WAP gold | |
| Turan Ceylan | WRE | Olympics | 1996 | 1–0–0 1991 Athina WRE gold: freestyle welterweight -74 kg | |
| Jean-Paul Cézard | CSP | Olympics | 1976 | 0–1–2 1979 Split CAN silver: C2 1000 m, bronze: C1 500 m and C2 500 m | |
| Fawzi Chaaban | ATH | Olympics | 1952 | 0–1–2 1951 Al-Iskanderiya ATH bronze: triple jump; 1955 Barcelona ATH silver: triple jump, bronze: 4×100 m relay | |
| Raoudha Chaari | JUD | Olympics | 1996 | 0–0–1 1997 Bari JUD bronze: lightweight -56 kg | |
| Abdelkader Chadi | BOX | Olympics | 2008—2016 | 1–0–0 2013 Mersin BOX gold: light-welterweight -64 kg | |
| George Chalhoub | BKB | Olympics | 1952 | 0–0–1 1959 Beirut BAS bronze | |
| Jean-Pierre Chambellan | WRE | Olympics | 1984 | 0–0–1 1983 Casablanca WRE bronze: Greco-Roman flyweight -52 kg | |
| Laurent Chambertin | VVO | Olympics | 1992 | 2–0–0 1993 Languedoc-Roussillon VOL gold; 1997 Bari VOL gold | |
| Franck Chambily | JUD | Olympics | 1996 | 0–1–0 1993 Linguadoca-Roussillon JUD silver: extra-lightweight -60 kg | |
| Frank Chamizo | WRE | Olympics | 2016—2024 | 1–0–0 2018 Tarragona WRE gold: freestyle middleweight -74 kg | |
| Salah Chammah | WLF | Olympics | 1960 | 0–0–1 1959 Beirut WLT bronze: featherweight -60 kg | |
| Aurora Chamorro | SWM | Olympics | 1972 | 0–1–1 1971 İzmir SWI silver: 4×100 m freestyle relay, bronze: 100 m butterfly | |
| René Changeat | GAR | Olympics | 1952 | 1–1–1 1955 Barcelona GYM gold: horse vault, silver: team, bronze: floor | |
| Raúl Chapado | ATH | Olympics | 2000 | 0–0–1 2001 Tunis ATH bronze: triple jump | |
| Thibaud Chapelle | ROW | Olympics | 2000 | 0–1–0 2001 Tunis ROW silver: lightweight double sculls | |
| Georges Chappe | CRD | Olympics | 1964 | 0–1–0 1963 Napoli CYC silver: road time trial team | |
| Gilbert Chapron | BOX | Olympics | 1956 | 1–0–0 1955 Barcelona BOX gold: light-heavyweight -81 kg | |
| Nicolas Charbonnier | SAL | Olympics | 2008 | 0–0–1 2001 Tunis SAI bronze: 470 | |
| Germain Chardin | ROW | Olympics | 2008—2016 | 0–1–0 2009 Pescara ROW silver: coxless pairs | |
| Michèle Chardonnet | ATH | Olympics | 1984 | 1–0–0 1983 Casablanca ATH gold: 100 m hurdles | |
| Ahmed Charour | WRE | Olympics | 1968 | 0–0–1 1963 Napoli WRE bronze: Greco-Roman flyweight -52 kg | |
| Dimitrios Chasiotis | SWM | Olympics | 2008 | 0–1–0 2009 Pescara SWI silver: 4×100 m medley relay (swam in heats only) | |
| François Châtelet | ATH | Olympics | 1964 | 0–1–0 1963 Napoli ATH silver: 800 m | |
| Kamel Chater | BOX | Olympics | 1996—2000 | 0–0–2 1993 Linguadoca-Roussillon BOX bronze: welterweight -67 kg; 1997 Bari BOX bronze: light-welterweight -63.5 kg | |
| Marios Chatziandreou | ATH | Olympics / Opening Flagbearer | 1988—1992 | 2–0–0 1987 Latakia ATH gold: triple jump; 1991 Athina ATH gold: triple jump | |
| Georgios Chatziioannidis | WRE | Olympics | 1972—1980 | 0–2–0 1975 Al-Jaza'ir WRE silver: freestyle bantamweight -57 kg; 1979 Split WRE silver: freestyle featherweight -62 kg | |
| Ilias Chatzipavlis | SAL | Olympics / Olympic Flagbearer / Opening Flagbearer | 1972—2004 | 0–1–2 1971 İzmir SAI bronze: Finn; 1975 Al-Jaza'ir SAI bronze: Finn; 1979 Split SAI silver: Finn | |
| Thomas Chatzis | WPO | Olympics | 1996—2000 | 0–0–1 1993 Linguadoca-Roussillon WAP bronze | |
| Panagiotis Chatzistathis | ATH | Olympics | 1976 | 0–0–1 1975 Al-Jaza'ir ATH bronze: long jump | |
| Dominique Chauvelot | ATH | Olympics | 1972—1976 | 1–0–0 1975 Al-Jaza'ir ATH gold: 4×100 m relay | |
| Peirrick Chavatte | SWM | Olympics | 1996 | 0–1–0 1997 Bari SWI silver: 4×100 m freestyle relay | |
| Miguel Chaves | HOC | Olympics | 1980 | 0–1–0 1979 Split HOK silver | |
| Jean-Claude Chavigny | WLF | Olympics | 1976—1980 | 1–0–0 1979 Split WLT gold: featherweight -60 kg | |
| Talal El-Chawa | BOX | Olympics | 1980 | 0–1–0 1983 Casablanca BOX silver: bantamweight -54 kg | |
| Radhouane Chebbi | WRE | Olympics | 2012—2016 | 0–1–0 2013 Mersin WRE silver: Greco-Roman super-heavyweight -120 kg | |
| Maurizio Checcucci | ATH | Olympics / Non-starter | 2000—2008 | 2–1–0 2001 Tunis ATH gold: 4×100 m relay, silver: 100 m; 2009 Pescara ATH gold: 4×100 m relay | |
| Jury Chechi | GAR | Olympics / Opening Flagbearer | 1988—2004 | 14–2–2 1987 Latakia GYM gold: horse vault and team, silver: all-around and rings, bronze: horizontal bar; 1991 Athina GYM gold: all-around, floor, horse vault, parallel bars, rings, and team; 1993 Linguadoca-Roussillon GYM gold: all-around, rings, pommelled horse, and team, bronze: parallel bars; 1997 Bari GYM gold: rings and team | |
| Anis Chedli | JUD | Olympics / Opening Flagbearer | 2008 | 0–1–1 2001 Tunis JUD bronze: heavyweight +100 kg; 2009 Pescara JUD silver: heavyweight +100 kg | |
| Nihel Cheikh Rouhou | JUD | Olympics | 2008—2020 | 0–2–1 2009 Pescara JUD bronze: heavyweight +78 kg; 2013 Mersin JUD silver: heavyweight +78 kg; 2018 Tarragona JUD silver: heavyweight +78 kg | |
| Evangelos Cheimonas | SAL | Olympics | 2004—2012 | 0–0–1 2009 Pescara SAI bronze: Laser | |
| Ali Chekr | FEN | Olympics | 1968—1972 | 0–0–1 1967 Tunis FEN bronze: épée | |
| Arafa Chekrouni | TEN | Non-Medal | 1984 | 1–1–0 1987 Latakia TEN gold: singles, silver: doubles | |
| Walid Cherif | BOX | Olympics | 2004—2008 | 0–1–1 2001 Tunis BOX bronze: light-flyweight -48 kg; 2005 Almería BOX silver: flyweight -51 kg | |
| Issam Chernoubi | TKW | Olympics | 2012 | 1–0–0 2013 Mersin TKW gold: welterweight -80 kg | |
| Silvano Chesani | ATH | Olympics | 2016 | 0–1–0 2013 Mersin ATH silver: high jup | |
| William Chetcuti | SHO | Olympics / Opening Flagbearer | 2004—2016 | 1–1–1 2005 Almería SHO bronze: double trap; 2009 Pescara SHO silver: double trap; 2013 Mersin SHO gold: double trap | |
| Christophe Cheval | ATH | Olympics | 2000 | 0–1–0 2005 Almería ATH silver: 4×100 m relay | |
| Bernard Chevalier | ROW | Olympics | 1984 | 0–1–0 1979 Split ROW silver: eights | |
| Christian Chevalier | GAR | Olympics | 1988 | 0–2–0 1991 Athina GYM silver: horizontal bar and team | |
| Louis Chevalier | ATH | Olympics | 1948—1952 | 0–0–1 1955 Barcelona ATH bronze: 10 km walk | |
| Natale Chiaudani | EJP | Olympics | 1996 | 1–2–0 1997 Bari EQU silver: jumping individual and jumping team; 2005 Almería EQU gold: jumping team | |
| José Antonio Chicoy | SWM | Olympics | 1968 | 2–1–0 1967 Tunis SWI gold: 100 m freestyle and 4×100 m freestyle relay, silver: 4×100 m medley relay | |
| Enrico Chieffi | SAL | Olympics | 1984—1996 | 0–1–0 1983 Casablanca SAI silver: 470 | |
| Tommaso Chieffi | SAL | Olympics | 1984 | 0–1–0 1983 Casablanca SAI silver: 470 | |
| Giulio Chiesa | ATH | Olympics | 1956 | 1–0–0 1955 Barcelona ATH gold: pole vault | |
| Maria Benedicta Chigbolu | ATH | Olympics | 2016—2020 | 2–1–1 2013 Mersin ATH gold: 4×400 m relay, silver: 400 m; 2018 Tarragona ATH gold: 4×400 m relay, bronze: 400 m | |
| Zakaria Chihab | WRE | Olympics | 1952 | 0–1–1 1951 Al-Iskanderiya WRE bronze: Greco-Roman bantamweight -57 kg; 1955 Barcelona WRE silver: freestyle bantamweight -57 kg | |
| Patrick Chila | TTE | Olympics | 1992—2008 | 2–0–1 1993 Languedoc-Roussillon TTN gold: doubles, bronze: singles; 1997 Bari TTN gold: doubles | |
| Mercedes Chilla | ATH | Olympics | 2004—2008 | 0–0–1 2005 Almería ATH bronze: javelin throw | |
| Luigi Chinazzo | WRE | Olympics / Non-starter | 1956—1972 | 0–0–1 1963 Napoli WRE bronze: freestyle bantamweight -57 kg | |
| Cristina Chiuso | SWM | Olympics | 1992—2008 | 2–3–2 1997 Bari SWI silver: 4×100 m freestyle relay; 2001 Tunis SWI silver: 50 m freestyle, bronze: 4×100 m freestyle relay; 2005 Almería SWI gold: 50 m freestyle, bronze: 100 m freestyle; 2009 Pescara SWI gold: 4×100 m freestyle relay (swam in heats only), silver: 50 m freestyle | |
| Omar Chokhmane | ATH | Olympics | 1972 | 0–0–2 1971 İzmir ATH bronze: 4×100 m relay; 1971 İzmir ATH bronze: 4×400 m relay | |
| Themis Cholevas | BKB | Olympics | 1952 | 0–0–1 1955 Barcelona BAS bronze | |
| Babis Cholidis | WRE | Olympics / Opening Flagbearer | 1976—1988 | 2–2–0 1975 Al-Jaza'ir WRE gold: Greco-Roman flyweight -52 kg, silver: freestyle flyweight -52 kg; 1979 Split WRE gold: Greco-Roman flyweight -52 kg; 1987 Latakia WRE silver: Greco-Roman bantamweight -57 kg | |
| Abdel Ouahed Idrissi Chorfi | JUD | Olympics | 1996—2000 | 0–0–2 1993 Linguadoca-Roussillon JUD bronze: extra-lightweight -60 kg; 2001 Tunis JUD bronze: extra-lightweight -60 kg | |
| Marouan Chouiref | HBL | Olympics | 2012—2016 | 0–1–0 2018 Tarragona HAN silver | |
| Laëtitia Choux | SWM | Olympics | 1996—2000 | 0–1–0 1997 Bari SWI silver: 400 m freestyle | |
| Stéphane Christidis | SAL | Olympics | 2004—2012 | 0–0–1 2001 Tunis SAI bronze: 470 | |
| Antri Christoforou | CRD | Olympics / YOG | 2010—2024 | 0–0–1 2018 Tarragona CYC bronze: road time trial | |
| Robert Christophe | SWM | Olympics | 1956—1964 | 1–2–0 1959 Beirut SWI gold: 100 m backstroke, silver: 4×100 m medley relay; 1963 Napoli SWI silver: 4×100 m medley relay | |
| Apostolos Christou | SWM | Olympics / YOG / Opening Flagbearer | 2014—2024 | 2–1–2 2018 Tarragona SWI gold: 100 m backstroke and 4×100 m medley relay, silver: 4×100 m freestyle relay, bronze: 50 m backstroke and 200 m backstroke | |
| Ioannis Christou | ROW | Olympics | 2008—2016 | 1–1–0 2005 Almería ROW silver: coxless pairs; 2009 Pescara ROW gold: single sculls | |
| Antonio Ciano | JUD | Olympics | 2012 | 0–0–1 2009 Pescara JUD bronze: half-middleweight -81 kg | |
| Stefania Cicali | CSP | Olympics | 2008 | 0–0–1 2009 Pescara CAN bronze: K1 1000 m | |
| Carola Cicconetti | FEN | Olympics | 1984 | 0–1–0 1983 Casablanca FEN silver: foil | |
| Alessandro Ciceri | SHO | Olympics | 1956 | 1–0–1 1955 Barcelona SHO gold: trap team, bronze: trap | |
| Greta Cicolari | VBV | Olympics | 2012 | 1–1–0 2009 Pescara BVO silver; 2013 Mersin BVO gold | |
| Almudena Cid | GRY | Olympics | 1996—2008 | 1–0–0 2005 Almería RGY gold: Individual | |
| Carlota Ciganda | GLF | Olympics | 2016—2024 | 1–1–0 2009 Pescara GOL gold: team, silver: individual | |
| Iva Ciglar | BKB | Olympics | 2012 | 0–0–1 2009 Pescara BAS bronze | |
| Milorad Čikić | ATH | Olympics | 1972 | 1–0–1 1975 Al-Jaza'ir ATH gold: 4×400 m relay, bronze: 400 m | |
| Suzana Cimbal Špirelja | SHO | Olympics | 2008 | 0–1–0 2005 Almería SHO silver: 50 m small-bore rifle 3 positions | |
| Luigi Cimnaghi | GAR | Olympics | 1964—1968 | 2–2–2 1963 Napoli GYM gold: team; 1967 Tunis GYM gold: team, silver: parallel bars and pommelled horse, bronze: all-around and horizontal bar | |
| Giuseppe Cindolo | ATH | Olympics | 1972—1976 | 0–0–2 1967 Tunis ATH bronze: 5000 m; 1971 İzmir ATH bronze: 10000 m | |
| Cécile Cinélu-Aholu | ATH | Olympics | 1992—1996 | 0–1–0 1993 Linguadoca-Roussillon ATH silver: 100 m hurdles | |
| Mathilde Cini | SWM | Olympics / YOG | 2010—2016 | 1–0–1 2013 Mersin SWI gold: 4×100 m freestyle relay, bronze: 4×100 m medley relay | |
| Arnaldo Cinquetti | SWM | Olympics | 1972 | 2–1–0 1971 İzmir SWI gold: 200 m freestyle and 4×200 m freestyle relay, silver: 4×100 m freestyle relay | |
| Daniele Cioni | SHO | Olympics | 1984—1992 | 1–1–0 1979 Split SHO silver: trap; 1991 Athina SHO gold: trap | |
| Ivo Cipci | WPO | Olympics / Non-starter | 1956—1960 | 1–0–0 1959 Beirut WAP gold | |
| Aydoğan Çipiloğlu | FBL | Olympics | 1960 | 0–1–0 1959 Beirut FTB silver | |
| Angelo Cipolloni | ATH | Olympics | 1996 | 1–0–0 1997 Bari ATH gold: 4×100 m relay | |
| Aleksandar Ćirić | WPO | Olympics | 2000—2008 | 1–0–0 1997 Bari WAP gold (competed for FR Yugoslavia) | |
| Giuseppina Cirulli | ATH | Olympics | 1984 | 2–1–0 1983 Casablanca ATH gold: 4×400 m relay, silver: 400 m hurdles; 1987 Latakia ATH gold: 4×400 m relay | |
| Metin Çıkmaz | WRE | Olympics | 1968 | 1–0–0 1967 Tunis WRE gold: Greco-Roman flyweight -52 kg | |
| Michel Clare | Other | 1991 | 1–1–0 1951 Al-Iskanderiya ATH gold: 4×400 m relay, silver: 800 m | ||
| Clarissa Claretti | ATH | Olympics | 2004—2008 | 0–2–0 2005 Almería ATH silver: hammer throw; 2009 Pescara ATH silver: hammer throw | |
| Vincent Clarico | ATH | Olympics | 1996 | 2–0–0 1997 Bari ATH gold: 110 m hurdles; 2001 Tunis ATH gold: 110 m hurdles | |
| Enrique Claverol | SHO | Olympics | 1992 | 0–0–4 1991 Athina SHO bronze: 50 m small-bore rifle prone and 10 m air rifle; 1993 Linguadoca-Roussillon SHO bronze: 50 m small-bore rifle 3 positions and 10 m air rifle | |
| Jérôme Clavier | ATH | Olympics | 2008 | 0–0–1 2005 Almería ATH bronze: pole vault | |
| Régis Clère | CRD | Olympics | 1980 | 1–0–0 1979 Split CYC gold: road race | |
| Trévor Clévenot | VVO | Olympics / Non-starter | 2016—2024 | 0–0–1 2013 Mersin VOL bronze | |
| Fernando Climent | ROW | Olympics | 1984—1996 | 0–1–1 1979 Split ROW bronze: quadruple sculls; 1991 Athina ROW silver: coxless fours | |
| Nadège Cliton | SWM | Olympics | 1996 | 3–1–1 1993 Linguadoca-Roussillon SWI gold: 200 m medley, silver: 200 m breaststroke; 1997 Bari SWI gold: 200 m medley and 400 m medley, bronze: 4×100 m medley relay | |
| Roger Closset | FEN | Olympics | 1956—1960 | 2–0–0 1955 Barcelona FEN gold: foil team and épée team | |
| Giovanni Cocco | WLF | Olympics | 1952 | 0–1–0 1951 Al-Iskanderiya WRE silver: Greco-Roman bantamweight -57 kg | |
| Jean Cochard | ATH | Olympics | 1964—1968 | 0–1–0 1963 Napoli ATH silver: long jump | |
| Agustín Codera | WPO | Olympics | 1968 | 0–0–1 1967 Tunis WAP bronze | |
| Piero Codia | SWM | Olympics | 2016 | 2–1–2 2013 Mersin SWI gold: 4×100 m medley relay, silver: 50 m butterfly, bronze: 100 m butterfly; 2018 Tarragona SWI gold: 100 m butterfly, bronze: 50 m butterfly | |
| Antonio Codina | SWM | Olympics | 1964 | 0–0–1 1963 Napoli SWI bronze: 4×200 m freestyle relay | |
| Jesús Codina | BKB | Olympics | 1960—1968 | 0–1–0 1963 Napoli BAS silver | |
| Saúl Cofiño | GAR | Olympics | 2000 | 0–0–1 2001 Tunis GYM bronze: team | |
| Juan Luis Coghen | HOC | Olympics | 1980 | 0–1–0 1979 Split HOK silver | |
| René Coicaud | FEN | Olympics / Referee | 1956—1964 | 1–0–0 1955 Barcelona FEN gold: foil team | |
| Gérard Coignot | SWM | Olympics | 1956 | 0–1–0 1955 Barcelona SWI silver: 100 m backstroke | |
| Federico Colbertaldo | SWM | Olympics | 2008 | 0–1–0 2009 Pescara SWI silver: 1500 m freestyle | |
| Giovanni Battista Coletti | FEN | Olympics | 1976 | 0–0–1 1975 Al-Jaza'ir FEN bronze: foil | |
| Philippe Colin | CSP | Olympics | 2008 | 0–1–0 2005 Almería CAN silver: K2 1000 m | |
| Jacques Collignon | SWM | Olympics | 1956 | 0–1–0 1955 Barcelona SWI silver: 1500 m freestyle | |
| Simone Collio | ATH | Olympics | 2004—2012 | 2–0–0 2009 Pescara ATH gold: 4×100 m relay; 2013 Mersin ATH gold: 4×100 m relay | |
| Roger Colliot | FBL | Olympics | 1952 | 0–0–1 1955 Barcelona FTB bronze | |
| Marie Collonvillé | ATH | Olympics | 2004—2008 | 1–0–1 1997 Bari ATH bronze: heptathlon; 2005 Almería ATH gold: heptathlon | |
| Andrea Colombo | ATH | Olympics | 2000 | 1–1–0 2001 Tunis ATH gold: 4×100 m relay, silver: 200 m | |
| Francesco Colombo | GAR | Olympics | 1996 | 1–0–0 1997 Bari GYM gold: team | |
| Grazia Colombo | SWM | Olympics | 1984 | 1–0–0 1983 Casablanca SWI gold: 4×100 m medley relay | |
| Laurent Del Colombo | JUD | Olympics | 1984 | 1–0–0 1983 Casablanca JUD gold: open class | |
| Luca Colombo | CRD | Olympics | 1992 | 2–0–0 1991 Athina CYC gold: road time trial team; 1993 Linguadoca-Roussillon CYC gold: road time trial team | |
| Maurizio Colombo | CTR | Olympics | 1984 | 1–0–0 1983 Casablanca CYC gold: individual pursuit | |
| José Colomer | HOC | Olympics | 1960—1968 | 0–1–0 1963 Napoli HOK silver | |
| Juan Colomer | HOC | Olympics | 1976 | 0–1–0 1979 Split HOK silver | |
| Slobodanka Čolović | ATH | Olympics | 1988 | 1–1–1 1983 Casablanca ATH silver: 800 m, bronze: 4×400 m relay; 1987 Latakia ATH gold: 800 m | |
| Marie-Angéline Colson | GAR | Olympics | 1992 | 0–3–0 1993 Linguadoca-Roussillon GYM silver: all-around, balance beam, and team | |
| Jorge Comas | SWM | Olympics | 1972—1976 | 3–4–0 1971 İzmir SWI gold: 4×100 m freestyle relay and 4×100 m medley relay, silver: 100 m freestyle; 1975 Al-Jaza'ir SWI gold: 4×100 m medley relay, silver: 100 m freestyle, 4×100 m freestyle relay, and 4×200 m freestyle relay | |
| Oriol Combarros | GAR | Olympics | 2004 | 0–0–1 2001 Tunis GYM bronze: team | |
| Bernard Combet | SWM | Olympics | 1972 | 0–1–0 1975 Al-Jaza'ir SWI silver: 100 m breaststroke | |
| Giuseppe Comini | FEN | Olympics | 1956 | 1–0–0 1955 Barcelona FEN gold: sabre team | |
| Juan Gabriel Concepción | ATH | Olympics | 1996 | 0–1–0 1997 Bari ATH silver: pole vault | |
| Ricardo Conde | SWM/WPO | Olympics | 1952 | 1–0–1 1951 Al-Iskanderiya SWI bronze: 3×100 m medley relay, WAP gold | |
| Rosaria Console | ATH | Olympics | 2004—2012 | 0–2–0 2005 Almería ATH silver: half-marathon; 2009 Pescara ATH silver: half-marathon | |
| Adolfo Consolini | ATH | Olympics / Athlete Oath Taker / Torch Bearer | 1948—1960 | 1–0–0 1955 Barcelona ATH gold: discus throw | |
| Enzo Contegno | SHO | Olympics | 1976 | 1–0–0 1979 Split SHO gold: 50 m free pistol | |
| Giulia Conti | SAL | Olympics | 2004—2016 | 1–0–0 2009 Pescara SAI gold: 470 | |
| Tino Conti | CRD | Olympics | 1968 | 3–0–0 1967 Tunis CYC gold: road race, road race team, and road time trial team | |
| Yidiel Contreras | ATH | Olympics | 2016 | 0–1–0 2018 Tarragona ATH silver: 110 m hurdles | |
| Gianfranco Contri | CRD | Olympics | 1992 | 2–0–0 1991 Athina CYC gold: road time trial team; 1993 Linguadoca-Roussillon CYC gold: road time trial team | |
| Marcus Cooper | CSP | Olympics / Opening Flagbearer | 2016—2024 | 1–0–0 2018 Tarragona CAN gold: K2 500 m | |
| Iztok Čop | ROW | Olympics / Opening Flagbearer | 1992—2012 | 1–1–0 1993 Linguadoca-Roussillon ROW silver: coxless pairs; 1997 Bari ROW gold: single sculls | |
| Yasmani Copello | ATH | Olympics / Non-starter | 2008—2024 | 0–1–0 2018 Tarragona ATH silver: 400 m hurdles (competed for Turkey) | |
| Tomaž Čopi | SAL | Olympics | 1996—2004 | 1–0–0 1997 Bari SAI gold: 470 | |
| Andrea Coppolino | GAR | Olympics | 2008 | 0–4–0 2001 Tunis GYM silver: rings and team; 2005 Almería GYM silver: rings and team | |
| Josip Čorak | WRE | Olympics | 1972 | 1–2–0 1967 Tunis WRE silver: Greco-Roman light-heavyweight -97 kg and freestyle light-heavyweight -97 kg; 1971 İzmir WRE gold: Greco-Roman light-heavyweight -90 kg | |
| Stéphane Cordinier | HBL | Olympics | 1996 | 0–1–0 1993 Linguadoca-Roussillon HAN silver | |
| Antonio Corell | SWM | Olympics | 1968—1972 | 1–2–1 1967 Tunis SWI silver: 400 m freestyle, WAP bronze; 1971 İzmir SWI gold: 400 m freestyle, silver: 1500 m freestyle | |
| Antonio Corgos | ATH | Olympics | 1980—1988 | 0–1–0 1983 Casablanca ATH silver: long jump | |
| Giovanni Cornacchia | ATH | Olympics | 1960—1968 | 1–0–0 1967 Tunis ATH gold: 110 m hurdles | |
| Gaietà Cornet | ATH | Olympics | 1988—1992 | 0–1–0 1987 Latakia ATH silver: 4×400 m relay | |
| Iris Corniani | SWM | Olympics | 1976 | 0–1–0 1975 Al-Jaza'ir SWI silver: 100 m breaststroke | |
| María Corominas | SWM | Olympics | 1968 | 1–0–0 1967 Tunis SWI gold: 100 m backstroke | |
| Alessandro Corona | ROW | Olympics | 1992—2004 | 2–0–0 1991 Athina ROW gold: quadruple sculls; 1993 Linguadoca-Roussillon ROW gold: quadruple sculls | |
| Gino Corradini | WLF | Olympics | 1968 | 0–1–0 1967 Tunis WLT silver: light-heavyweight -82.5 kg | |
| Álex Corretja | TEN | Olympics | 2000 | 0–1–0 1991 Athina TEN silver: doubles | |
| Gianni Corsaro | ATH | Olympics | 1948—1960 | 0–0–1 1963 Napoli ATH bronze: 50 km walk | |
| Omar Cortés | GAR | Olympics | 2000 | 0–1–0 1997 Bari GYM silver: team | |
| Antonio Cosentino | SAL | Olympics | 1952—1960 | 1–0–0 1963 Napoli SAI gold: Star | |
| Osman Coşgül | ATH | Olympics | 1952 | 0–1–0 1955 Barcelona ATH silver: 5000 m | |
| Krešimir Ćosić | BKB | Olympics | 1968—1980 | 1–0–0 1967 Tunis BAS gold | |
| Claudia Coslovich | ATH | Olympics | 2000—2004 | 1–1–0 1997 Bari ATH silver: javelin throw; 2001 Tunis ATH gold: javelin throw | |
| Massimo Cosmelli | BKB | Olympics | 1968 | 1–1–0 1963 Napoli BAS gold; 1967 Tunis BAS silver | |
| Carlos del Coso | HOC | Olympics | 1960—1968 | 0–1–0 1963 Napoli HOK silver | |
| João Costa | SHO | Olympics | 2000—2016 | 0–0–1 2018 Tarragona SHO bronze: 10 m air pistol | |
| Melani Costa | SWM | Olympics | 2008—2016 | 0–1–2 2018 Tarragona SWI silver: 200 m freestyle, bronze: 4×100 m freestyle relay and 4×200 m freestyle relay | |
| Venancio Costa | VVO | Olympics | 1992 | 0–1–1 1991 Athina VOL bronze; 1993 Languedoc-Roussillon VOL silver | |
| Massimo Costantini | TTE | Olympics | 1988 | 0–0–2 1987 Latakia TTN bronze: doubles; 1991 Athina TTN bronze: singles | |
| Francesco Costantino | WRE | Olympics | 1996 | 0–2–0 1993 Linguadoca-Roussillon WRE silver: Greco-Roman light-flyweight -48 kg; 1997 Bari WRE silver: Greco-Roman bantamweight -54 kg | |
| Elio Cotena | BOX | Olympics | 1968 | 1–0–0 1967 Tunis BOX gold: featherweight -57 kg | |
| Aleksandra Cotti | WPO | Olympics | 2012—2016 | 0–1–0 2018 Tarragona WAP silver | |
| Emmanuelle Coubat | TTE | Olympics | 1992—1996 | 0–1–1 1991 Athina TTN silver: doubles; 1993 Languedoc-Roussillon TTN bronze: singles | |
| Céline Couderc | SWM | Olympics | 2004—2008 | 4–1–0 2005 Almería SWI gold: 100 m freestyle, 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay, silver: 50 m freestyle | |
| Michel Cougé | FBL | Olympics | 1976 | 0–1–0 1975 Al-Jaza'ir FTB silver | |
| Jean-François Court | WRE | Olympics | 1984—1988 | 0–1–0 1983 Casablanca WRE silver: Greco-Roman light-heavyweight -90 kg | |
| Pierre Court | HOC | Olympics | 1960 | 0–0–1 1955 Barcelona HOK bronze | |
| Jacky Courtillat | FEN | Olympics | 1960—1964 | 0–0–1 1963 Napoli FEN bronze: foil | |
| Yvon Coussin | WLF | Olympics | 1976 | 2–1–0 1975 Al-Jaza'ir WLT light-heavyweight -82.5 kg gold: snatch, silver: total; 1979 Split WLT gold: middle-heavyweight -90 kg | |
| Jacques Coutrot | FEN | Olympics / Administrator | 1924—1952 | 0–1–1 1951 Al-Iskanderiya FEN silver: épée team, bronze: épée | |
| Alberto Cova | ATH | Olympics | 1984—1988 | 1–0–0 1983 Casablanca ATH gold: 5000 m | |
| Karlo Čović | WRE | Olympics | 1968—1972 | 1–0–0 1971 İzmir WRE gold: Greco-Roman bantamweight -57 kg | |
| Paolo Cozzi | VVO | Olympics | 2004 | 1–0–0 2001 Tunis VOL gold | |
| Renzo Cramerotti | ATH | Olympics | 1972 | 1–0–1 1971 İzmir ATH gold: javelin throw; 1975 Al-Jaza'ir ATH bronze: javelin throw | |
| Saúl Craviotto | CSP | Olympics / Opening Flagbearer / Closing Flagbearer | 2008—2024 | 2–0–1 2009 Pescara CAN gold: K2 500 m; 2013 Mersin CAN gold: K2 200 m, bronze: K1 200 m | |
| Mauro Crenna | CSP | Olympics | 2016 | 0–1–1 2013 Mersin CAN silver: K2 200 m, bronze: K1 1000 m | |
| José Manuel Crespo | CSP | Olympics | 1996—2000 | 2–0–0 1997 Bari CAN gold: C1 500 m and C1 1000 m | |
| Anja Crevar | SWM | Olympics / YOG / Opening Flagbearer | 2016—2024 | 0–1–0 2018 Tarragona SWI silver: 400 m medley |