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 |
|---|---|---|---|---|---|
| Wolfgang Mejías | FEN | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro FEN silver: épée team | |
| Joliane Melançon | JUD | Olympics | 2012 | 0–0–1 2011 Guadalajara JUD bronze: lightweight -57 kg | |
| Arturo Melcher | ATH | Olympics | 1952 | 0–0–1 1951 Buenos Aires ATH bronze: hammer throw | |
| James Melcher | FEN | Olympics | 1972 | 2–0–1 1963 São Paulo FEN gold: épée team; 1971 Cali FEN gold: épée team, bronze: épée | |
| Eduardo Melchert | SAL | Olympics | 1992 | 0–1–0 1991 La Habana SAI silver: 470 | |
| Inés Melchor | ATH | Olympics / Closing Flagbearer | 2004—2016 | 0–0–1 2011 Guadalajara ATH bronze: 5000 m | |
| Mike Meldrum | SWM | Olympics | 1988 | 0–1–1 1987 Indianapolis SWI silver: 4×200 m freestyle relay, bronze: 400 m medley | |
| José Meléndez | BBL | Non-Medal | 1988 | 0–0–1 1987 Indianapolis BSB bronze | |
| Buddy Melges, Jr. | SAL | Olympics | 1964—1972 | 1–0–0 1967 Winnipeg SAI gold: Flying Dutchman | |
| Joe Meli | JUD | Olympics | 1976—1988 | 0–1–1 1979 San Juan JUD bronze: open class; 1987 Indianapolis JUD silver: half-heavyweight -95 kg | |
| Fino Meligeni | TEN | Olympics | 1996 | 1–0–0 2003 Santo Domingo TEN gold: singles | |
| Luis Felipe Méliz | ATH | Olympics | 2000—2012 | 0–1–1 1999 Winnipeg ATH bronze: long jump (competed for Cuba); 2003 Santo Domingo ATH silver: long jump (competed for Cuba) | |
| Ingeborg Mello | ATH | Olympics | 1948—1952 | 2–0–0 1951 Buenos Aires ATH gold: shot put and discus throw | |
| Marq Mellor | HOC | Olympics | 1996 | 0–0–2 1991 La Habana HOK bronze; 1995 Mar del Plata HOK bronze | |
| Flávio de Melo | ROW | Olympics | 1988 | 0–1–0 1987 Indianapolis ROW silver: eights | |
| Chellsie Memmel | GAR | Olympics | 2008 | 3–0–1 2003 Santo Domingo GYM gold: all-around, uneven bar, and team, bronze: balance beam | |
| Antonela Mena | HBL | Olympics | 2016 | 0–3–1 2007 Rio de Janeiro HAN bronze; 2011 Guadalajara HAN silver; 2015 Toronto HAN silver; 2019 Lima HAN silver | |
| Jesús Mena | DIV | Olympics / Opening Flagbearer | 1988—1992 | 0–1–0 1991 La Habana DIV silver: platform | |
| Omar Meña | ATH | Olympics | 1996 | 1–1–0 1995 Mar del Plata ATH gold: 4×400 m relay, silver: 400 m | |
| Ramón Mena | WRE | Olympics | 1988—1992 | 0–2–0 1987 Indianapolis WRE silver: Greco-Roman bantamweight -57 kg; 1991 La Habana WRE silver: Greco-Roman flyweight -52 kg | |
| Yaima Mena | DIV | Olympics | 2004 | 0–0–1 2011 Guadalajara DIV bronze: synchronized platform | |
| Mark Mendelblatt | SAL | Olympics | 2004—2012 | 0–1–0 1999 Winnipeg SAI silver: Laser | |
| Luciana Mendes | ATH | Olympics | 1996—2004 | 0–1–0 1995 Mar del Plata ATH silver: 800 m | |
| Carlos Méndez | JUD | Olympics | 2000 | 0–1–0 1999 Winnipeg JUD silver: lightweight -73 kg | |
| Francisco Méndez | WLF | Olympics | 1980 | 0–0–1 1979 San Juan WLT super-heavyweight +110 kg bronze: clean & jerk | |
| Javier Méndez | BBL | Olympics | 2000 | 2–0–0 1999 Winnipeg BSB gold; 2003 Santo Domingo BSB gold | |
| Luis Méndez | SHO | Olympics | 2000 | 0–0–1 1987 Indianapolis SHO bronze: 10 m air pistol team | |
| Luis Enrique Méndez | WRE | Olympics | 2000 | 2–0–0 1999 Winnipeg WRE gold: Greco-Roman light-heavyweight -85 kg; 2003 Santo Domingo WRE gold: Greco-Roman light-heavyweight -84 kg | |
| Marcelo Méndez | FEN | Olympics | 1976 | 0–0–1 1975 Ciudad de México FEN bronze: sabre team | |
| Ronald Méndez | VVO | Olympics | 2008 | 1–0–0 2003 Santo Domingo VOL gold | |
| Manuel Mendívil | EVE | Olympics | 1964—1980 | 1–0–2 1967 Winnipeg EQU bronze: jumping individual; 1971 Cali EQU gold: Three-Day Event individual; 1975 Ciudad de México EQU bronze: Three-Day Event team | |
| Bruno Mendonça | JUD | Olympics | 2012 | 1–0–0 2011 Guadalajara JUD gold: lightweight -73 kg | |
| Armando Mendoza | BOX | Olympics | 1968 | 0–0–1 1967 Winnipeg BOX bronze: bantamweight -54 kg | |
| Carolina Mendoza | VVO | Olympics | 1968 | 0–0–2 1971 Cali VOL bronze; 1975 Ciudad de México VOL bronze | |
| César Mendoza | EJP | Olympics | 1952 | 2–0–1 1951 Buenos Aires EQU gold: jumping team; 1959 Chicago EQU gold: dressage team, bronze: dressage individual | |
| Ignacio Mendoza | SHO | Olympics | 1960 | 0–0–1 1963 São Paulo SHO bronze: 25 m rapid-fire pistol team | |
| Jessica Mendoza | SBL | Olympics | 2004—2008 | 2–0–0 2003 Santo Domingo SOF gold; 2007 Rio de Janeiro SOF gold | |
| Luciana Mendoza | HBL | Olympics | 2016 | 0–3–0 2011 Guadalajara HAN silver; 2015 Toronto HAN silver; 2019 Lima HAN silver | |
| María Graciela Mendoza | ATH | Olympics | 1992—2000 | 3–0–0 1991 La Habana ATH gold: 10 km walk; 1995 Mar del Plata ATH gold: 10 km walk; 1999 Winnipeg ATH gold: 20 km walk | |
| Rigoberto Mendoza | ATH | Olympics | 1976 | 1–0–0 1975 Ciudad de México ATH gold: marathon | |
| Rogelio Mendoza | GAR | Olympics | 1968—1972 | 0–0–3 1967 Winnipeg GYM bronze: horse vault and team; 1975 Ciudad de México GYM bronze: team | |
| Abelardo Menéndez | FEN | Olympics | 1952—1960 | 0–0–1 1951 Buenos Aires FEN bronze: foil team | |
| Osleidys Menéndez | ATH | Olympics / Closing Flagbearer | 2000—2008 | 2–0–1 1999 Winnipeg ATH gold: javelin throw; 2003 Santo Domingo ATH bronze: javelin throw; 2007 Rio de Janeiro ATH gold: javelin throw | |
| Roberto Menéndez | CRD/CTR | Olympics | 1968—1976 | 1–1–0 1971 Cali CYC gold: road time trial team; 1975 Ciudad de México CYC silver: road time trial team | |
| Yulitza Meneses | CSP | Olympics | 2012 | 2–1–1 2007 Rio de Janeiro CAN gold: K4 500 m, silver: K2 500 m; 2011 Guadalajara CAN gold: K2 500 m, bronze: K4 500 m | |
| Eduardo Menezes | EJP | Olympics | 2016 | 1–0–0 2019 Lima EQU gold: jumping team | |
| Marcela Menezes | GRY | Olympics | 2008 | 3–0–0 2007 Rio de Janeiro RGY gold: group, group ribbon, and group hoop & ball | |
| Ronald Menezes | SWM | Olympics | 1984 | 0–1–0 1983 Caracas SWI silver: 4×100 m freestyle relay | |
| Sarah Menezes | JUD | Olympics | 2008—2016 | 0–0–1 2011 Guadalajara JUD bronze: extra-lightweight -48 kg | |
| Vanessa Menga | TEN | Olympics | 1996—2000 | 1–0–1 1995 Mar del Plata TEN bronze: team; 1999 Winnipeg TEN gold: doubles | |
| Yusmari Mengana | CSP | Olympics | 2016 | 3–0–1 2011 Guadalajara CAN bronze: K4 500 m; 2015 Toronto CAN gold: K1 200 m, K1 500 m, and K2 500 m | |
| Joaquín Menini | HOC | Olympics | 2016—2024 | 1–0–0 2015 Toronto HOK gold | |
| Rubén Menini | BKB | Olympics | 1948—1952 | 0–1–0 1951 Buenos Aires BAS silver | |
| Luiz Menon | BKB | Olympics / Opening Flagbearer | 1968—1972 | 1–1–0 1963 São Paulo BAS silver; 1971 Cali gold | |
| Menta | HBL | Olympics | 1996—2008 | 1–1–0 1999 Winnipeg HAN silver; 2007 Rio de Janeiro HAN gold | |
| José Meolans | SWM | Olympics | 1996—2008 | 1–5–1 1999 Winnipeg SWI silver: 50 m freestyle and 100 m freestyle, bronze: 100 m butterfly; 2003 Santo Domingo SWI gold: 100 m freestyle, silver: 50 m freestyle and 100 m butterfly; 2007 Rio de Janeiro SWI silver: 100 m freestyle | |
| Hanser Meoque | WRE | Olympics | 2012 | 0–0–1 2011 Guadalajara WRE bronze: Greco-Roman lightweight -60 kg | |
| Elia Mera | ATH | Non-starter | 1988 | 0–0–2 1995 Mar del Plata ATH bronze: 4×100 m relay and 4×400 m relay | |
| Luis Alberto Mercadillo | PEL | Non-Medal | 1992 | 0–0–1 1995 Mar del Plata PEL bronze: 36 m paleta cuero doubles | |
| Alberto Mercado | BOX | Olympics / Opening Flagbearer | 1980 | 1–0–0 1979 San Juan BOX gold: flyweight -51 kg | |
| César Mercado | ATH | Olympics | 1984 | 0–1–0 1983 Caracas ATH silver: marathon | |
| Filiberto Mercado | CRD | Olympics | 1960 | 0–1–0 1959 Chicago CYC silver: road race team | |
| Pedro Mercado | EVE | Olympics | 1952 | 1–0–0 1951 Buenos Aires EQU gold: Three-Day Event team | |
| Yarimar Mercado | SHO | Olympics | 2016—2024 | 0–0–1 2015 Toronto SHO bronze: small-bore rifle 3 positions | |
| Eleóncio Mercedes | BOX | Olympics / Opening Flagbearer | 1976 | 0–1–0 1975 Ciudad de México BOX silver: light-flyweight -48 kg | |
| Gabriel Mercedes | TKW | Olympics / Opening Flagbearer | 2004—2012 | 2–0–1 2003 Santo Domingo TKW bronze: flyweight -58 kg; 2007 Rio de Janeiro TKW gold: flyweight -58 kg; 2011 Guadalajara TKW gold: flyweight -58 kg | |
| Sofía Mercedes | VVO | Olympics | 2004 | 1–0–0 2003 Santo Domingo VOL gold | |
| Carlos Mercenario | ATH | Olympics | 1988—1992 | 3–1–0 1987 Indianapolis ATH gold: 20 km walk; 1991 La Habana ATH gold: 50 km walk; 1995 Mar del Plata ATH gold: 50 km walk; 1999 Winnipeg ATH silver: 50 km walk | |
| Robinson Merchán | CRD | Olympics | 1992 | 1–0–0 1991 La Habana CYC gold: road race | |
| Bruce Meredith | SHO | Olympics | 1988—2000 | 2–1–0 1967 Winnipeg SHO gold: small-bore rifle 3 positions team and small-bore rifle prone team (competed for the United States); 1995 Mar del Plata SHO silver: small-bore rifle prone | |
| Eric Mergenthaler | SAL | Olympics | 1984—1992 | 0–0–1 1991 La Habana SAI bronze: Finn | |
| Juan Merheb | CTR | Olympics | 1996 | 0–0–1 1995 Mar del Plata CYC bronze: points race | |
| Delfina Merino | HOC | Olympics | 2012—2020 | 0–2–0 2011 Guadalajara HOK silver; 2015 Toronto HOK silver | |
| Cristóbal Merlos | ARC | Olympics | 2000 | 0–0–1 2003 Santo Domingo ARC bronze: recurve team | |
| Juan Alberto Merlos | CRD/CTR | Olympics | 1964—1968 | 1–1–0 1967 Winnipeg CYC gold: 4000 m pursuit team, silver: 4000 m pursuit individual | |
| Ricardo Merlos | ARC | Olympics / Closing Flagbearer | 2004 | 0–0–2 2003 Santo Domingo ARC bronze: recurve individual and recurve team | |
| Jan Merrill | ATH | Olympics | 1976 | 2–0–0 1975 Ciudad de México ATH gold: 1500 m; 1979 San Juan ATH gold: 3000 m | |
| Bruce Merritt | CSP | Olympics | 1984—1988 | 1–0–1 1987 Indianapolis CAN gold: C1 1000 m, bronze: C2 500 m | |
| Ken Merten | SWM | Olympics | 1968 | 0–1–2 1963 São Paulo SWI silver: 200 m backstroke; 1967 Winnipeg SWI bronze: 100 m breaststroke and 200 m breaststroke | |
| Glen Mervyn | ROW | Olympics | 1960 | 0–1–0 1959 Chicago ROW silver: eights | |
| Arnaldo Mesa | BOX | Olympics | 1996 | 2–0–0 1991 La Habana BOX gold: featherweight -57 kg; 1995 Mar del Plata BOX gold: featherweight -57 kg | |
| Cándido Mesa | WRE | Olympics | 1992 | 2–0–0 1983 Caracas WRE gold: freestyle super-heavyweight +100 kg and Greco-Roman super-heavyweight +100 kg | |
| Germán Mesa | BBL | Olympics | 1992—2000 | 3–0–0 1991 La Habana BSB gold; 1995 Mar del Plata BSB gold; 1999 Winnipeg BSB gold | |
| Liana Mesa | VVO | Olympics | 2004—2008 | 1–1–0 2003 Santo Domingo VOL silver; 2007 Rio de Janeiro VOL gold | |
| Marlenis Mesa | ROW | Olympics | 2000 | 1–1–0 2003 Santo Domingo ROW gold: lightweight quadruple sculls, silver: lightweight double sculls | |
| Víctor Mesa | BBL | Olympics | 1992 | 4–0–0 1983 Caracas BSB gold; 1987 Indianapolis BSB gold; 1991 La Habana BSB gold; 1995 Mar del Plata BSB gold | |
| Alberto Mestre | SWM | Olympics | 1980—1984 | 0–1–4 1983 Caracas SWI silver: 200 m freestyle, bronze: 100 m freestyle, 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay | |
| Dayaris Mestre | JUD | Olympics | 2012—2016 | 1–1–0 2011 Guadalajara JUD silver: extra-lightweight -48 kg; 2015 Toronto JUD gold: extra-lightweight -48 kg | |
| Yagnelis Mestre | JUD | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro JUD bronze: lightweight -57 kg | |
| Megan Metcalfe | ATH | Olympics | 2008 | 1–0–0 2007 Rio de Janeiro ATH gold: 5000 m | |
| Linda Metheny | GAR | Olympics | 1964—1972 | 7–3–1 1967 Winnipeg GYM gold: all-around, floor, balance beam, horse vault, and team, silver: uneven bars; 1971 Cali GYM gold: floor and team, silver: all-around and uneven bars, bronze: balance beam | |
| Bill Meyer | WPO | Olympics | 1984 | 0–0–2 1979 San Juan WAP bronze; 1983 Caracas WAP bronze | |
| Cynthia Meyer | SHO | Olympics | 1996—2016 | 0–2–0 2003 Santo Domingo SHO silver: trap and double trap | |
| Debbie Meyer | SWM | Olympics | 1968 | 2–0–0 1967 Winnipeg SWI gold: 400 m freestyle and 800 m freestyle | |
| Lindsay Meyer | ROW | Olympics | 2008 | 0–2–0 2015 Toronto ROW silver: double sculls and quadruple sculls | |
| Ann Meyers | BKB | Olympics | 1976 | 1–1–0 1975 Ciudad de México BAS gold; 1979 San Juan BAS silver | |
| Glenn Meyers | ARC | Olympics | 1984 | 1–0–0 2003 Santo Domingo ARC gold: recurve team | |
| Micaela | BKB | Olympics | 2008 | 0–1–1 2003 Santo Domingo BAS bronze; 2007 Rio de Janeiro BAS silver | |
| Alberto Michán | EJP | Olympics | 2008—2020 | 0–0–1 2011 Guadalajara EQU bronze: jumping team | |
| Nataly Michel | FEN | Olympics | 2016 | 0–0–3 2011 Guadalajara FEN bronze: foil; 2015 Toronto FEN bronze: foil team; 2019 Lima FEN bronze: foil team | |
| Cristiano Michelena | SWM | Olympics | 1988—1992 | 0–1–2 1987 Indianapolis SWI silver: 400 m freestyle, bronze: 4×100 m freestyle relay and 4×200 m freestyle relay | |
| Jeff Michels | WLF | Olympics | 1988 | 0–1–2 1991 La Habana WLT super-heavyweight +110 kg silver: snatch, bronze: clean & jerk and total | |
| Tim Mickelson | ROW | Olympics | 1972 | 1–0–0 1975 Ciudad de México ROW gold: eights | |
| Tuesday Middaugh | SWA | Olympics | 2000 | 0–1–0 1999 Winnipeg SYN silver: group | |
| David Mier | SAL | Olympics | 2000—2016 | 0–1–2 2007 Rio de Janeiro SAI bronze: RS:X; 2011 Guadalajara SAI bronze: RS:X; 2015 Toronto SAI silver: RS:X | |
| Hiram Mier | FBL | Olympics | 2012 | 1–0–0 2011 Guadalajara FTB gold | |
| Aurélio Miguel | JUD | Olympics / Opening Flagbearer | 1988—1996 | 1–1–0 1983 Caracas JUD silver: half-heavyweight -95 kg; 1987 Indianapolis JUD gold: half-heavyweight -95 kg | |
| Damián Migueles | HBL | Olympics | 2012 | 1–2–0 2007 Rio de Janeiro HAN silver; 2011 Guadalajara HAN gold; 2015 Toronto HAN silver | |
| Sam Mikulak | GAR | Olympics | 2012—2020 | 2–0–2 2015 Toronto GYM gold: all-around and team, bronze: floor and parallel bars | |
| Estela Milanés | SBL | Olympics | 2000 | 0–0–3 1991 La Habana SOF bronze; 1995 Mar del Plata SOF bronze; 1999 Winnipeg SOF bronze | |
| Marcelo Milanesio | BKB | Olympics | 1996 | 1–0–0 1995 Mar del Plata BAS gold | |
| Rod Milburn | ATH | Olympics | 1972 | 1–0–1 1971 Cali ATH gold: 110 m hurdles, bronze: 4×100 m relay | |
| Jearl Miles-Clark | ATH | Olympics | 1992—2004 | 1–0–1 1991 La Habana ATH gold: 4×400 m relay, bronze: 400 m (competed as Jearl Miles) | |
| Gina Miles | EVE | Olympics | 2008 | 1–0–1 2007 Rio de Janeiro EQU gold: Three-Day Event team, bronze: Three-Day Event individual | |
| Emil Milev | SHO | Olympics | 1992—2016 | 1–0–0 2011 Guadalajara SHO gold: 25 m rapid-fire pistol (competed for the United States) | |
| Alaín Milián | WRE | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro WRE bronze: Greco-Roman welterweight -66 kg | |
| Héctor Milián | WRE | Olympics / Opening Flagbearer | 1992—2000 | 4–0–0 1987 Indianapolis WRE gold: Greco-Roman heavyweight -100 kg; 1991 La Habana WRE gold: Greco-Roman heavyweight -100 kg; 1995 Mar del Plata WRE gold: Greco-Roman heavyweight -100 kg; 1999 Winnipeg WRE gold: Greco-Roman super-heavyweight -130 kg | |
| María Miliauro | CSP | Olympics | 1988 | 0–0–1 1987 Indianapolis CAN bronze: K2 500 m | |
| Marcos Milinkovic | VVO | Olympics | 1996—2004 | 1–0–1 1991 La Habana VOL bronze; 1995 Mar del Plata VOL gold | |
| Peter Milkovich | HOC | Olympics | 1988—2000 | 1–2–0 1991 La Habana HOK silver; 1995 Mar del Plata HOK silver; 1999 Winnipeg HOK gold | |
| Félix Millán | VVO | Olympics | 1992 | 1–0–0 1991 La Habana VOL gold | |
| Ian Millar | EDR/EJP | Olympics / Non-starter | 1972—2012 | 4–4–2 1979 San Juan EQU silver: jumping team, bronze: jumping individual; 1983 Caracas EQU silver: jumping team; 1987 Indianapolis EQU gold: jumping individual and jumping team; 1991 La Habana EQU silver: jumping team; 1999 Winnipeg EQU gold: jumping individual, bronze: jumping team; 2007 Rio de Janeiro EQU silver: jumping team; 2015 Toronto EQU gold: jumping team | |
| Torchy Millar | EJP | Olympics | 1968—1972 | 1–1–1 1971 Cali EQU gold: jumping team, bronze: jumping individual; 1983 Caracas EQU silver: jumping team | |
| Adriana Millard | ATH | Olympics / Opening Flagbearer | 1948—1952 | 0–1–1 1951 Buenos Aires ATH silver: 4×100 m relay, bronze: 200 m | |
| Heather Miller-Koch | ATH | Olympics | 2016 | 0–1–0 2015 Toronto ATH silver: heptathlon | |
| Bill Miller | ROW | Olympics | 1972 | 0–0–1 1971 Cali ROW bronze: coxed fours | |
| Cheryl Miller | BKB | Olympics | 1984 | 1–0–0 1983 Caracas BAS gold | |
| Clayton Miller | SHO | Olympics | 1996 | 0–0–1 1999 Winnipeg SHO bronze: skeet | |
| Cody Miller | SWM | Olympics | 2016 | 0–1–0 2019 Lima SWI silver: 100 m breaststroke | |
| Lennox Miller | ATH | Olympics / Opening Flagbearer | 1968—1972 | 1–1–0 1971 Cali ATH gold: 4×100 m relay, silver: 100 m | |
| Nathaniel Miller | WPO | Olympics | 2008 | 0–0–3 1999 Winnipeg WAP bronze; 2003 Santo Domingo WAP bronze; 2007 Rio de Janeiro WAP bronze | |
| Ramon Miller | ATH | Olympics | 2008—2012 | 0–0–1 2011 Guadalajara ATH bronze: 400 m | |
| Shannon Miller | GAR | Olympics | 1992—1996 | 4–1–0 1995 Mar del Plata GYM gold: all-around, floor, uneven bars, and team, silver: horse vault | |
| Kerry Millikin | EVE | Olympics | 1996 | 1–0–0 1999 Winnipeg EQU gold: Three-Day Event team | |
| Robert Mills | ROW | Olympics | 1984—1988 | 2–0–0 1983 Caracas ROW gold: double sculls and quadruple sculls | |
| Fiona Milne | ROW | Olympics | 2000—2004 | 1–1–0 2003 Santo Domingo ROW gold: lightweight double sculls, silver: single sculls | |
| Miltão | ATH | Olympics | 1980 | 0–0–1 1979 San Juan ATH bronze: 4×100 m relay | |
| Miltinho | HBL | Olympics | 1992—1996 | 0–2–0 1995 Mar del Plata HAN silver; 1999 Winnipeg HAN silver | |
| Gabriel Minadeo | HOC | Olympics / Coach | 1988—2016 | 2–1–0 1987 Indianapolis HOK silver; 1991 La Habana HOK gold; 1995 Mar del Plata HOK gold | |
| Marilynn Minaker | GAR | Olympics | 1968 | 0–1–0 1967 Winnipeg GYM silver: team | |
| Luis Minami | BOX | Olympics / Referee | 1968—1988 | 0–1–0 1967 Winnipeg BOX silver: lightweight -60 kg | |
| Jerome Mincy | BKB | Olympics | 1988—1996 | 1–0–1 1987 Indianapolis BAS bronze; 1991 La Habana BAS gold | |
| Mineiro | HBL | Olympics | 2004 | 1–1–0 1995 Mar del Plata HAN silver; 2003 Santo Domingo HAN gold | |
| Dominick Minicucci, Jr. | GAR | Olympics | 1988—1992 | 1–1–1 1991 La Habana GYM gold: parallel bars, silver: team, bronze: pommelled horse | |
| Christian Miniussi | TEN | Olympics | 1992 | 0–0–1 1983 Caracas TEN bronze: singles | |
| Charlee Minkin | JUD | Olympics | 2004 | 0–1–0 2003 Santo Domingo JUD silver: half-lightweight -52 kg | |
| Galo Miño | SHO | Olympics | 1984 | 1–0–0 1983 Caracas SHO gold: 10 m air pistol team | |
| Fernando Minucci | BKB | Olympics | 1992—1996 | 0–0–1 1995 Mar del Plata BAS bronze | |
| Erin Mirabella | CTR | Olympics | 2000—2004 | 2–0–0 1999 Winnipeg CYC gold: 3000 m pursuit individual and points race (competed as Erin Veenstra) | |
| Aída Miranda | SBL | Olympics | 1996 | 0–3–0 1979 San Juan SOF silver; 1987 Indianapolis SOF silver; 1995 Mar del Plata SOF silver | |
| Arturo Miranda | DIV | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro DIV bronze: synchronized springboard | |
| Érika Miranda | JUD | Olympics | 2012—2016 | 1–2–0 2007 Rio de Janeiro JUD silver: half-lightweight -52 kg; 2011 Guadalajara JUD silver: half-lightweight -52 kg; 2015 Toronto JUD gold: half-lightweight -52 kg | |
| Luis Daniel Miranda | BBL | Olympics | 1996 | 0–1–0 1995 Mar del Plata BSB silver | |
| Patricia Miranda | WRE | Olympics | 2004 | 1–0–0 2003 Santo Domingo WRE gold: freestyle flyweight -48 kg | |
| Gisele Miró | TEN | Olympics | 1988 | 2–0–1 1987 Indianapolis TEN gold: singles, bronze: mixed doubles; 1991 La Habana TEN gold: team | |
| Juan José Miró | PEL | Non-Medal | 1992 | 1–1–0 1995 Mar del Plata PEL gold: trinquete paleta goma doubles, silver: trinquete paleta cuero doubles | |
| Victor Mirshawka | BKB | Olympics | 1964 | 0–1–0 1963 São Paulo BAS silver | |
| Kevin Mitchell | WPO | Olympics | 2008 | 0–0–2 2003 Santo Domingo WAP bronze; 2007 Rio de Janeiro WAP bronze | |
| Kurt Mitchell | SHO | Olympics | 1976 | 0–0–1 1979 San Juan SHO bronze: 10 m air rifle | |
| Maxine Mitchell | FEN | Olympics | 1952—1968 | 4–1–0 1955 Ciudad de México FEN gold: foil; 1959 Chicago FEN gold: foil team, silver: foil; 1963 São Paulo FEN gold: foil team; 1967 Winnipeg FEN gold: foil team | |
| Michele Mitchell | DIV | Olympics | 1984—1988 | 1–0–0 1987 Indianapolis DIV gold: platform | |
| Steve Mitruk | GAR | Olympics | 1968—1972 | 0–0–1 1971 Cali GYM bronze: team | |
| Tamari Miyashiro | VVO | Olympics | 2012 | 0–0–1 2011 Guadalajara VOL bronze | |
| Lisa Mize | SBL | Olympics | 1996 | 0–1–0 1995 Mar del Plata SOF silver | |
| Maximino Modesti | SHO | Olympics | 2004 | 0–1–0 2003 Santo Domingo SHO silver: 10 m air pistol | |
| Nathalie Moellhausen | FEN | Olympics | 2012—2024 | 0–0–3 2015 Toronto FEN bronze: épée and épée team (competed for Brazil); 2019 Lima FEN bronze: épée (competed for Brazil) | |
| John Moffet | SWM | Olympics | 1984 | 0–1–0 1983 Caracas SWI silver: 100 m breaststroke | |
| Kristina Moir | SWM | Olympics | 1968 | 0–0–1 1967 Winnipeg SWI bronze: 4×100 m freestyle relay | |
| Melissa Mojica | JUD | Olympics | 2012—2020 | 0–2–0 2011 Guadalajara JUD silver: heavyweight +78 kg; 2019 Lima JUD silver: heavyweight +78 kg | |
| Kayla Moleschi | RU7 | Olympics | 2016—2020 | 2–0–0 2015 Toronto RGS gold; 2019 Lima RGS gold | |
| Andrés Molina | BOX | Olympics | 1968—1972 | 1–0–0 1967 Winnipeg BOX gold: welterweight -67 kg | |
| Fabíola Molina | SWM | Olympics | 2000—2012 | 0–1–4 1995 Mar del Plata SWI bronze: 100 m backstroke and 4×100 m medley relay; 1999 Winnipeg SWI bronze: 4×100 m medley relay; 2007 Rio de Janeiro SWI silver: 100 m backstroke; 2011 Guadalajara SWI bronze: 4×100 m medley relay | |
| Jaime Molina | WLF | Olympics | 1984 | 0–0–1 1983 Caracas WLT middle-heavyweight -90 kg bronze: total | |
| Jennifer Molina | FBL | Olympics | 2004 | 0–0–1 2003 Santo Domingo FTB bronze | |
| Jorge Molina | ROW | Olympics | 1976 | 0–1–0 1975 Ciudad de México ROW silver: coxless pairs | |
| José Ángel Molina | BOX | Olympics | 1980 | 1–0–0 1979 San Juan BOX gold: light-middleweight -71 kg | |
| María Dolores Molina | CRD | Olympics | 2004 | 0–1–0 2003 Santo Domingo CYC silver: points race | |
| Óscar Molina | BOX | Olympics | 2012 | 0–1–0 2011 Guadalajara BOX silver: welterweight -69 kg | |
| Rosa Molina | ATH | Olympics | 1968—1972 | 0–0–1 1971 Cali ATH bronze: shot put | |
| Caroline Molinari | GAR | Olympics | 2004 | 0–0–1 2003 Santo Domingo GYM bronze: team | |
| Federico Molinari | GAR | Olympics | 2012 | 0–0–1 2019 Lima GYM bronze: rings | |
| Lorena Molinos | SWA | Olympics | 2016 | 0–0–1 2011 Guadalajara SYN bronze: group | |
| Argentino Molinuevo, Sr. | EJP | Olympics | 1952 | 0–2–0 1951 Buenos Aires EQU silver: jumping team; 1955 EQU silver: jumping team | |
| Bob Molle | WRE | Olympics | 1984 | 0–0–1 1983 Caracas WRE bronze: freestyle super-heavyweight +100 kg | |
| Estevão Molnar | FEN | Olympics | 1948—1952 | 0–0–2 1951 Buenos Aires FEN bronze: sabre and sabre team | |
| David Monasterio | SWM | Olympics | 1992 | 0–1–2 1991 La Habana SWI silver: 4×100 m medley relay, bronze: 4×100 m freestyle relay and 4×200 m freestyle relay | |
| Ricardo Monasterio | SWM | Olympics | 1996—2008 | 2–1–2 1999 Winnipeg SWI bronze: 1500 m freestyle; 2003 Santo Domingo SWI gold: 400 m freestyle and 1500 m freestyle; 2007 Rio de Janeiro SWI silver: 1500 m freestyle; 2011 Guadalajara SWI bronze: 4×200 m freestyle relay (swam in heats only) | |
| Phil Monckton | ROW | Olympics | 1976—1984 | 1–1–0 1975 Ciudad de México ROW gold: coxed fours; 1979 San Juan ROW silver: single sculls | |
| Avard Moncur | ATH | Olympics | 2000—2008 | 1–0–0 2007 Rio de Janeiro ATH gold: 4×400 m relay | |
| Kenny Monday | WRE | Olympics | 1988—1996 | 1–0–0 1991 La Habana WRE gold: freestyle welterweight -74 kg | |
| Amanda Mondol | SHO | Olympics | 2004 | 0–2–1 1991 La Habana SHO bronze: 25 m sport pistol team; 1995 Mar del Plata SHO silver: 10 m air pistol team; 2003 Santo Domingo SHO silver: 10 m air pistol | |
| Jorge Mondragón | DIV | Olympics | 1980—1992 | 0–0–2 1991 La Habana DIV bronze: 1 m springboard and 3 m springboard | |
| Marc Mongeon | WRE | Olympics | 1984 | 0–0–1 1979 San Juan WRE bronze: freestyle welterweight -74 kg | |
| Héctor Moni | ROW | Olympics | 1960 | 0–1–1 1959 Chicago ROW silver: coxless fours, bronze: eights | |
| Mônica | FBL | Olympics | 2000—2004 | 1–0–0 2003 Santo Domingo FTB gold | |
| Mônica | FBL | Olympics | 2016 | 1–0–0 2015 Toronto FTB gold | |
| Rudy Monk | WLF | Olympics | 1960—1968 | 0–1–0 1963 São Paulo WLT silver: lightweight -67.5 kg | |
| Sharon Monplaisir | FEN | Olympics | 1984—1992 | 2–0–0 1987 Indianapolis FEN gold: foil team; 1991 La Habana FEN gold: foil team | |
| Raúl Monserrat | RHO | Non-Medal | 1992 | 1–0–0 1991 La Habana RHK gold | |
| Carlos Montaldo | ROW | Olympics | 1964 | 0–0–1 1963 São Paulo ROW bronze: coxless pairs |