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Olympians Who Won a Medal at the Summer Pan American Games (8551)

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Host cities:

Athlete Nation(s) Sport(s) Role(s) Era Notes
Robert Marx USA FEN Olympics 1984—1992 0–1–1 1987 Indianapolis FEN silver: épée team; 1991 La Habana FEN bronze: épée team
John Marzano USA BBL Non-Medal 1984 0–0–1 1983 Caracas BSB bronze
Liz Masakayan USA VVO Olympics 1988 0–0–1 1987 Indianapolis VOL bronze
Hernán Masanés CHI CRD/CTR Olympics 1952—1956 0–1–0 1951 Buenos Aires CYC silver: 1000 m track time trial
Jarbas Mascarenhas Júnior BRA ATH Olympics 2004 1–0–0 2003 Santo Domingo ATH gold: 4×100 m relay (ran in heats only)
José María Mascaro MEX HOC Olympics 1972 0–1–0 1971 Cali HOK silver
Marcelo Mascheroni ARG HOC Olympics 1988 1–2–0 1979 San Juan HOK gold; 1983 Caracas HOK silver; 1987 Indianapolis HOK silver
J. W. Mashburn USA ATH Olympics / Non-starter 1952—1956 1–0–1 1955 Ciudad de México ATH gold: 4×400 m relay, bronze: 400 m
George Masin USA FEN Olympics 1972—1976 1–1–0 1971 Cali FEN gold: épée team; 1987 Indianapolis FEN silver: épée team
Germaine Mason GBR ATH Olympics 2008 1–0–0 2003 Santo Domingo ATH gold: high jump (competed for Jamaica)
Mike Mason CAN ATH Olympics 2008—2020 0–2–0 2015 Toronto ATH silver: high jump; 2019 Lima ATH silver: high jump
Karina Masotta ARG HOC Olympics / Olympic Flagbearer 1996—2018 3–0–0 1991 La Habana HOK gold; 1995 Mar del Plata HOK gold; 1999 Winnipeg HOK gold
Sebastián Massa ARG ROW Olympics 2000 2–0–0 1999 Winnipeg ROW gold: lightweight double sculls and lightweight quadruple sculls
Mario Massanés CHI CRD/CTR Olympics 1948 0–0–1 1951 Buenos Aires CYC bronze: 1000 m match sprint
Domingo Massaro CHI FBL Olympics 1952 0–0–1 1951 Buenos Aires FTB bronze
Alexander Massialas USA FEN Olympics / YOG 2010—2024 4–0–0 2011 Guadalajara FEN gold: foil and foil team; 2015 Toronto FEN gold: foil and foil team
Greg Massialas USA FEN Olympics / Referee 1984—1996 0–2–2 1979 San Juan FEN silver: foil team; 1983 Caracas FEN silver: foil team, bronze: foil; 1987 Indianapolis FEN bronze: foil team
Giddeon Massie USA CTR Olympics 2004—2008 1–1–0 2003 Santo Domingo CYC gold: keirin, silver: sprint
Santiago Massini ARG FEN Olympics 1952—1956 2–1–0 1951 Buenos Aires FEN silver: foil team; 1955 Ciudad de México FEN gold: épée team and foil team
Jorge Massó CUB FBL Olympics 1976—1980 0–1–1 1971 Cali FTB bronze; 1979 San Juan FTB silver
Alexandre Massura BRA SWM Olympics 1996—2000 1–1–0 1999 Winnipeg SWI gold: 4×100 m medley relay, silver: 100 m backstroke
Mariano Mastromarino ARG ATH Olympics 2016 0–0–1 2015 Toronto ATH bronze: marathon
Mauricio Mata MEX CRD/CTR Olympics 1960 0–0–1 1963 São Paulo CYC bronze: 4000 m pursuit team
José Mateo PUR BBL Olympics 1992 0–0–1 1995 Mar del Plata BSB bronze
Wander Mateo DOM JUD Olympics 2016 1–0–0 2019 Lima JUD gold: half-lightweight -66 kg
Manuel Mateos MEX WLF Olympics 1968 3–1–1 1967 Winnipeg WLT silver: featherweight -60 kg; 1971 Cali WLT featherweight -60 kg gold: clean & jerk, press, and total, bronze: snatch
Diana Matheson CAN FBL Olympics 2008—2016 1–0–1 2007 Rio de Janeiro FTB bronze; 2011 Guadalajara FTB gold
Courtney Mathewson USA WPO Olympics 2012—2016 2–0–0 2011 Guadalajara WAP gold; 2015 Toronto WAP gold
Pedro Mathey PER CRD Olympics 1948 0–0–1 1951 Buenos Aires CYC bronze: road race team
John Mathias USA SAL Olympics 1976 0–0–1 1975 Ciudad de México SAI bronze: Flying Dutchman
Michael Mathieu BAH ATH Olympics 2008—2016 1–0–0 2007 Rio de Janeiro ATH gold: 4×400 m relay
Ángel Matos CUB TKW Olympics 2000—2008 1–1–0 1999 Winnipeg TKW silver: welterweight -80 kg; 2007 Rio de Janeiro TKW gold: welterweight -80 kg
Pedro Matrona AHO FBL Olympics 1952 0–0–1 1955 Ciudad de México FTB bronze
Randy Matson USA ATH Olympics 1964—1968 1–0–0 1967 Winnipeg ATH gold: shot put
Luísa Matsuo BRA GRY Olympics 2008 6–0–0 2007 Rio de Janeiro RGY gold: group, group ribbon, and group hoop & ball; 2011 Guadalajara RGY gold: group, group 3 ribbons & 2 hoops, and group balls
Cody Mattern USA FEN Olympics 2004 1–0–1 2007 Rio de Janeiro FEN bronze: épée team; 2011 Guadalajara FEN gold: épée team
John Matthews USA WRE Olympics 1976 1–0–0 1979 San Juan WRE gold: Greco-Roman welterweight -74 kg
John Matthews USA ROW Olympics 1976 1–0–0 1975 Ciudad de México ROW gold: coxed pairs
Margaret Matthews USA ATH Olympics 1956 0–1–0 1959 Chicago ATH silver: long jump
Melanie Matthews CAN SBL Olympics 2008 0–2–0 2007 Rio de Janeiro SOF silver; 2011 Guadalajara SOF silver
Vince Matthews USA ATH Olympics 1968—1972 1–1–0 1967 Winnipeg ATH gold: 4×400 m relay, silver: 400 m
Denise Mattioli BRA VVO Olympics 1980 0–0–1 1979 San Juan VOL bronze
Marcus Mattioli BRA SWM Olympics 1980 0–1–1 1979 San Juan SWI silver: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay
Michael Matz USA EJP Olympics / Closing Flagbearer 1976—1996 5–0–3 1975 Ciudad de México EQU gold: jumping team, bronze: jumping individual; 1979 San Juan EQU gold: jumping individual and jumping team; 1983 Caracas EQU gold: jumping team, bronze: jumping individual; 1995 Mar del Plata EQU gold: jumping individual, bronze: jumping team
Antonio Maurer MEX EJP Olympics 2000 0–0–1 2011 Guadalajara EQU bronze: jumping team
Carolina Mauri CRC SWM Olympics 1988 0–1–2 1987 Indianapolis SWI silver: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay and 4×100 m medley relay
Pauline Maurice CAN SBL Olympics 1996 0–1–0 1991 La Habana SOF silver
Maurício BRA VVO Olympics 1988—2004 0–1–1 1991 La Habana VOL silver; 2003 Santo Domingo VOL bronze
Maurine BRA FBL Olympics 2008—2012 1–1–0 2011 Guadalajara FTB silver; 2015 Toronto FTB gold
Mauro Cabeçâo BRA FBL Olympics 1976 1–0–0 1975 Ciudad de México FTB gold
Maury BRA BKB Olympics 1988—1992 1–0–0 1987 Indianapolis BAS gold
Gavin Maxwell CAN CSP Olympics 1996 0–0–2 1991 La Habana CAN bronze: C2 500 m and C2 1000 m
Misty May-Treanor USA VBV Olympics 2000—2012 0–0–1 1999 Winnipeg VOL bronze (competed as Misty May)
May BRA HBL Olympics 2012—2016 1–0–0 2011 Guadalajara HAN gold
Márcio May BRA CRD Olympics 1992—2004 0–1–1 1995 Mar del Plata CYC bronze: 4000 m pursuit team; 1999 Winnipeg CYC silver: road time trial
Willie May USA ATH Olympics 1960 0–1–0 1963 São Paulo ATH silver: 110 m hurdles
Cándido Maya CUB FEN Olympics 2000—2004 1–1–1 1999 Winnipeg FEN gold: sabre, silver: sabre team; 2003 Santo Domingo FEN bronze: sabre team
Sonallis Mayán CUB TKW Olympics 2000 1–0–0 1995 Mar del Plata TKW gold: lightweight -60 kg
Betty Jean Maycock USA GAR Olympics 1960 1–3–0 1959 Chicago GYM gold: team, silver: all-around, uneven bars, and horse vault
Maycon BRA FBL Olympics 2000—2008 2–1–0 2003 Santo Domingo FTB gold; 2007 Rio de Janeiro FTB gold; 2011 Guadalajara FTB silver
Alf Mayer CAN SHO Olympics 1968—1972 1–3–5 1967 Winnipeg SHO gold: small-bore rifle prone, silver: small-bore rifle prone team; 1971 Cali SHO bronze: small-bore rifle prone and small-bore rifle prone team; 1975 Ciudad de México SHO bronze: small-bore rifle 3 positions team; 1979 San Juan SHO silver: small-bore rifle 3 positions team, bronze: small-bore rifle prone; 1983 Caracas SHO silver: 10 m air rifle team, bronze: small-bore rifle 3 positions team
Margarita Mayeta CUB VVO Olympics 1972 1–0–0 1971 Cali VOL gold
Donna Mayhew USA ATH Olympics 1988—1992 0–1–0 1991 La Habana ATH silver: javelin throw
Andrew Maynard USA BOX Olympics 1988 0–0–1 1987 Indianapolis BOX bronze: light-heavyweight -81 kg
Mujaahid Maynard USA WRE Olympics 1996 1–0–0 1995 Mar del Plata WRE gold: Greco-Roman light-flyweight -48 kg
Gilmar Mayo COL ATH Olympics 1996—2000 0–0–1 1995 Mar del Plata ATH bronze: high jump
Freddy Mayola CUB ATH Olympics 2000 0–1–0 1999 Winnipeg ATH silver: 100 m
Lesyaní Mayor CUB ATH Olympics 2012 1–0–0 2011 Guadalajara ATH gold: high jump
Pedro Mayorga ARG EJP Olympics / Referee 1956—1964 0–1–0 1955 Ciudad de México EQU silver: jumping team
Steven Mays USA WRE Olympics 2000 0–0–1 1999 Winnipeg WRE bronze: Greco-Roman bantamweight -54 kg
Rubén Maza VEN ATH Olympics 1996 0–1–0 1999 Winnipeg ATH silver: marathon
Raúl Mazerati ARG ROW Olympics 1972 2–0–0 1971 Cali ROW gold: coxed fours and eights
Raúl Mazorra CUB ATH Olympics 1948—1952 0–1–0 1951 Buenos Aires ATH silver: 4×100 m relay
Marcos Mazzaron BRA CRD Olympics 1984—1988 0–1–0 1987 Indianapolis CYC silver: road race
Agustín Mazzilli ARG HOC Olympics 2012—2024 3–0–0 2011 Guadalajara HOK gold; 2015 Toronto HOK gold; 2019 Lima HOK gold
Josh McAdams USA ATH Olympics 2008 1–0–0 2007 Rio de Janeiro ATH gold: 3000 m steeplechase
Pete McArdle USA ATH Olympics 1964 1–0–1 1963 São Paulo ATH gold: 10000 m, bronze: marathon
Cheryl McArton CAN SWM Olympics 1984 0–2–1 1987 Indianapolis SWI silver: 4×100 m freestyle relay and 4×100 m medley relay, bronze: 4×200 m freestyle relay
Marnie McBean CAN ROW Olympics / Closing Flagbearer 1992—1996 2–0–0 1995 Mar del Plata ROW gold: double sculls; 1999 Winnipeg ROW gold: single sculls
Tom McBreen USA SWM Olympics 1972 0–1–0 1971 Cali SWI silver: 1500 m freestyle
Conlin McCabe CAN ROW Olympics 2012—2020 2–0–0 2015 Toronto ROW gold: coxless fours and eights
Martha McCabe CAN SWM Olympics 2012—2016 0–1–0 2015 Toronto SWI silver: 200 m breaststroke
Bill McCadney PUR BKB Olympics 1964—1968 0–0–1 1963 São Paulo BAS bronze
Betsy McCagg USA ROW Olympics 1992—2000 1–0–0 1995 Mar del Plata ROW gold: coxless pairs
Mary McCagg USA ROW Olympics 1992—1996 1–0–0 1995 Mar del Plata ROW gold: coxless pairs
Stephen McCain USA GAR Olympics 2000 1–1–0 1995 Mar del Plata GYM gold: team; 1999 Winnipeg GYM silver: team
Mike McCallum JAM BOX Olympics 1976 0–1–0 1979 San Juan BOX silver: welterweight -67 kg
Sally McCallum CAN ATH Olympics 1960 0–0–2 1959 Chicago ATH bronze: 200 m and 4×100 m relay
Stephanie McCann CAN ATH Olympics 2004 0–0–1 2003 Santo Domingo ATH bronze: pole vault
Jack McCartan USA IHO Olympics 1960 0–0–1 1959 Chicago BSB bronze
Katrina McClain USA BKB Olympics / Olympic Flagbearer 1988—1996 1–0–1 1987 Indianapolis BAS gold; 1991 La Habana BAS bronze
Dale McClements USA GAR Olympics 1964 2–2–0 1963 São Paulo GYM gold: horse vault and team, silver: all-around and uneven bars
Paul McCloy CAN ATH Olympics 1988 0–0–1 1987 Indianapolis ATH bronze: 10000 m
Wilbert McClure USA BOX Olympics 1960 1–0–0 1959 Chicago BOX gold: light-middleweight -71 kg
Mary McConneloug USA MTB Olympics 2004—2008 0–2–0 2003 Santo Domingo CYC silver: mountain biking; 2007 Rio de Janeiro CYC silver: mountain biking
Courtney McCool USA GAR Olympics 2004 1–1–0 2003 Santo Domingo GYM gold: team, silver: vault
Jason McCoombs CAN CSP Olympics 2012 0–1–0 2015 Toronto CAN silver: C1 200 m
Kelly McCormick USA DIV Olympics 1984—1988 2–0–0 1983 Caracas DIV gold: 3 m springboard; 1987 Indianapolis DIV gold: 3 m springboard
Pat McCormick USA DIV Olympics / Olympic Flagbearer 1952—1984 3–1–0 1951 Buenos Aires DIV gold: platform, silver: 3 m springboard; 1955 Ciudad de México DIV gold: 3 m springboard and platform
Angel McCoughtry USA BKB Olympics 2012—2016 1–0–0 2007 Rio de Janeiro BAS gold
Kerry McCoy USA WRE Olympics 2000—2004 1–0–0 2003 Santo Domingo WRE gold: freestyle super-heavyweight -120 kg
Nancy McCredie CAN ATH Olympics 1964 3–0–0 1963 São Paulo ATH gold: shot put and discus throw; 1967 Winnipeg ATH gold: shot put
Steve McCrory USA BOX Olympics 1984 0–0–1 1983 Caracas BOX bronze: flyweight -51 kg
Brad McCuaig CAN ATH Olympics 2000 0–1–0 1999 Winnipeg ATH silver: 4×100 m relay
Chris McCubbins CAN ATH Olympics 1976 1–0–0 1967 Winnipeg ATH gold: 3000 m steelpechase (competed for the United States)
Conor McCullough USA ATH Olympics 2016 0–0–1 2015 Toronto ATH bronze: hammer throw
Millie McDaniel USA ATH Olympics 1956 1–0–0 1955 Ciudad de México ATH gold: high jump
Beverly McDonald JAM ATH Olympics 1996—2004 1–0–1 1991 La Habana ATH gold: 4×100 m relay, bronze: 100 m
Debbie McDonald USA EDR Olympics 2004—2008 2–0–0 1999 Winnipeg EQU gold: dressage individual and dressage team
Drew McDonald USA WPO Olympics 1984 2–0–0 1979 San Juan WAP gold; 1983 Caracas WAP gold
John McDonald CAN ARC Olympics 1988 0–0–1 1987 Indianapolis ARC bronze: recurve team
Michael McDonald JAM ATH Olympics 1996—2000 1–1–0 1995 Mar del Plata ATH silver: 4×400 m relay; 1999 Winnipeg ATH gold: 4×400 m relay
Nancy McDonnell CAN GAR Olympics 1972—1976 0–0–1 1971 Cali GYM bronze: team
Teresa McDonnell CAN GAR Olympics 1968—1976 0–0–1 1971 Cali GYM bronze: team
Marcus McElhenney USA ROW Olympics 2008 1–0–0 2011 Guadalajara ROW gold: eights
Devin McEwan USA CSL Olympics 2016 1–0–0 2015 Toronto CAN gold: C2 slalom
Lauren McFall USA SWA Olympics 2004 1–0–0 2003 Santo Domingo SYN gold: group
Jennifer McFalls USA SBL Olympics 2000 1–0–0 1999 Winnipeg SOF gold
Danny McFarlane JAM ATH Olympics 2000—2008 1–0–0 1999 Winnipeg ATH gold: 4×400 m relay
Kara McGaw CAN SBL Olympics 1996 0–1–0 1991 La Habana SOF silver
Rich McGeagh USA SWM Olympics 1964 1–0–0 1963 São Paulo SWI gold: 4×100 m medley relay
Pamela McGee USA BKB Olympics 1984 1–0–0 1983 Caracas BAS gold
Natalie McGiffert USA GRY Olympics 2016 1–2–0 2015 Toronto RGY gold: group 6 clubs + 2 hoops, silver: group all-around and group 5 ribbons
Edith McGuire USA ATH Olympics 1964 1–0–1 1963 São Paulo ATH gold: 100 m, bronze: long jump
Mark McGwire USA BBL Non-Medal 1984 0–0–1 1983 Caracas BSB bronze
Christina McHale USA TEN Olympics 2012 0–1–1 2011 Guadalajara TEN silver: doubles, bronze: singles
Jayne McHugh USA VVO Olympics 1988 0–0–1 1987 Indianapolis VOL bronze
Lincoln McIlravy USA WRE Olympics 2000 1–0–0 1999 Winnipeg WRE gold: freestyle welterweight -69 kg
Ned McIlroy USA WPO Olympics 1964 0–1–0 1963 São Paulo WAP silver
Jim McIntosh USA ROW Olympics 1956 0–0–1 1959 Chicago ROW bronze: coxed pairs
Karen McIntosh USA EDR Olympics 1964 0–1–0 1959 Chicago EQU silver: dressage team
Tim McKee USA SWM Olympics 1972—1976 0–1–0 1971 Cali SWI silver: 200 m backstroke
Herb McKenley JAM ATH Olympics 1948—1952 0–0–3 1951 Buenos Aires ATH bronze: 100 m, 200 m, and 400 m
Gordon McKenzie USA ATH Olympics 1956—1960 0–1–0 1963 São Paulo ATH silver: marathon
Joel Mckenzie CUB WLF Olympics 2000 1–0–0 2007 Rio de Janeiro WLT gold: heavyweight -105 kg
Ian McKerlich CAN ROW Olympics 1988 0–0–1 1987 Indianapolis ROW bronze: eights
Chip McKibben USA ROW Olympics 1992 1–0–0 1995 Mar del Plata ROW gold: eights
Tom McKibbon USA ROW Olympics 1972 0–0–1 1971 Cali ROW bronze: double sculls
David McKienzie USA VVO Olympics 2012 0–1–0 2007 Rio de Janeiro VOL silver
Frank McKinney USA SWM Olympics 1956—1960 4–0–0 1955 Ciudad de México SWI gold: 100 m backstroke and 4×100 m medley relay; 1959 Chicago SWI gold: 100 m backstroke and 4×100 m medley relay
Nathaniel McKinney BAH ATH Olympics 2004 1–0–0 2007 Rio de Janeiro ATH gold: 4×400 m relay (ran in heats only)
Rick McKinney USA ARC Olympics 1976—1992 3–3–0 1979 San Juan ARC gold: recurve team; 1983 Caracas ARC gold: recurve team, silver: recurve individual, 30 m recurve, and 90 m recurve; 1987 Indianapolis ARC gold: recurve team
Rod McLain USA CSP Olympics 1984—1988 0–1–1 1987 Indianapolis CAN silver: C2 1000 m, bronze: C2 500 m
Jimmy McLane USA SWM Olympics 1948—1952 3–0–0 1955 Ciudad de México SWI gold: 400 m freestyle, 1500 m freestyle, and 4×200 m freestyle relay
Bob McLaren CAN ATH Olympics 1968 0–1–1 1967 Winnipeg ATH silver: 4×400 m relay, bronze: 400 m hurdles
Frank McLaughlin CAN SAL Olympics 1984—1992 0–0–1 1983 Caracas SAI bronze: 470
Terry McLaughlin CAN SAL Olympics 1984 0–1–0 2015 Toronto SAI silver: J/24
Erin McLean CAN SBL Olympics 2008 0–1–0 2007 Rio de Janeiro SOF silver
Nancy McLeón CUB ATH Olympics 1992 1–2–0 1991 La Habana ATH silver: 4×400 m relay; 1995 Mar del Plata ATH gold: 4×400 m relay, silver: 400 m
Melissa McLinden USA VVO Olympics 1988 0–0–1 1987 Indianapolis VOL bronze
Brent McMahon CAN TRI Olympics 2004—2012 0–1–1 2007 Rio de Janeiro TRI silver: individual; 2011 Guadalajara TRI bronze: individual
Gary McMahon CAN SHO Olympics 1960—1964 0–4–3 1959 Chicago SHO bronze: 25 m centre fire pistol and 50 m free pistol team; 1963 São Paulo SHO silver: 50 m free pistol, 50 m free pistol team, and 25 m centre fire pistol team, bronze: 25 m centre fire pistol; 1971 Cali SHO silver: 25 m centre fire pistol team
Kevin McMahon USA ATH Olympics 1996—2000 0–1–0 1999 Winnipeg ATH silver: hammer throw
Sara McMann USA WRE Olympics 2004 2–0–0 2003 Santo Domingo WRE gold: freestyle middleweight -63 kg; 2007 Rio de Janeiro WRE gold: freestyle middleweight -63 kg
David McMichael USA HOC Olympics 1984 0–0–1 1987 Indianapolis HOK bronze
Bill McMillan USA SHO Olympics / Closing Flagbearer 1952—1976 5–3–0 1955 Ciudad de México SHO gold: 25 m rapid-fire pistol team and 25 m centre fire pistol team, silver: 25 m rapid-fire pistol and 25 m centre fire pistol; 1963 São Paulo SHO gold: 25 m centre fire pistol team; 1967 Winnipeg SHO gold: 25 m rapid-fire pistol and 25 m rapid-fire pistol team; 1979 San Juan SHO silver: 25 m rapid-fire pistol team
Kathy McMillan USA ATH Olympics 1976 2–0–1 1975 Ciudad de México ATH bronze: long jump; 1979 San Juan ATH gold: long jump; 1983 Caracas ATH gold: long jump
Rick McNair USA WPO Olympics 1996 1–0–0 1995 Mar del Plata WAP gold
John McNally USA SHO Olympics 1984—2000 4–4–2 1979 San Juan SHO silver: 25 m rapid-fire pistol and 25 m rapid-fire pistol team; 1983 Caracas SHO gold: 25 m rapid-fire pistol team; 1987 Indianapolis SHO silver: 25 m rapid-fire pistol team, bronze: 25 m rapid-fire pistol; 1991 La Habana SHO gold: 25 m rapid-fire pistol and 25 m rapid-fire pistol team; 1995 Mar del Plata SHO gold: 25 m rapid-fire pistol team; 1999 Winnipeg SHO silver: 25 m rapid-fire pistol; 2003 Santo Domingo SHO bronze: 25 m rapid-fire pistol
Gerry McNamee CAN SWM Olympics 1952 0–0–1 1955 Ciudad de México SWI bronze: 4×200 m freestyle relay
Lee McNeill USA ATH Olympics 1988 1–0–0 1987 Indianapolis ATH gold: 4×100 m relay
Michael McPhail USA SHO Olympics 2012—2016 1–3–0 2007 Rio de Janeiro SHO silver: small-bore rifle prone; 2011 Guadalajara SHO gold: small-bore rifle prone; 2015 Toronto SHO silver: small-bore rifle prone; 2019 Lima SHO silver: 50 m rifle 3 positions
John McPhedran CAN WRE Olympics 1976 0–0–1 1975 Ciudad de México WRE bronze: Greco-Roman lightweight -68 kg
Paige McPherson USA TKW Olympics 2012—2020 1–2–0 2011 Guadalajara TKW silver: welterweight -67 kg; 2015 Toronto TKW gold: welterweight -67 kg; 2019 Lima TKW silver: welterweight -67 kg
Stephenie McPherson JAM ATH Olympics / Closing Flagbearer 2016—2024 0–0–1 2019 Lima ATH bronze: 4×400 m relay
Tim McRae USA WLF Olympics 1992—1996 0–1–2 1995 Mar del Plata WLT lightweight -70 kg silver: snatch, bronze: total; 1999 Winnipeg WLT bronze: light-heavyweight -85 kg
Marilyn McReavy USA VVO Olympics 1968 1–0–0 1967 Winnipeg VOL gold
Brit McRoberts CAN ATH Olympics 1984 0–0–1 1987 Indianapolis ATH bronze: 1500 m
Joanne McTaggart CAN ATH Olympics 1976 1–0–1 1975 Ciudad de México ATH gold: 4×400 m relay, bronze: 4×100 m relay
Joe McVein USA HBL Olympics 1984—1988 1–0–0 1987 Indianapolis HAN gold
Earle Meadows USA ATH Olympics 1936 0–0–1 1937 Dallas ATH bronze: pole vault
Mary T. Meagher USA SWM Olympics / Olympic Flagbearer 1984—1996 2–0–0 1979 San Juan SWI gold: 200 m butterfly; 1983 Caracas SWI gold: 200 m butterfly
Etiene Medeiros BRA SWM Olympics 2016—2020 2–3–4 2015 Toronto SWI gold: 100 m backstroke, silver: 50 m freestyle, bronze: 4×100 m freestyle relay and 4×100 m medley relay; 2019 Lima SWI gold: 50 m freestyle, silver: 4×100 m freestyle relay and 4×100 m freestyle mixed relay, bronze: 100 m backstroke and 4×100 m medley relay
Matías Médici ARG CRD Olympics 2008 0–2–0 2007 Rio de Janeiro CYC silver: road time trial; 2011 Guadalajara CYC silver: road time trial
Alberto Medina MEX FBL Non-starter 2004 0–0–1 2003 Santo Domingo FTB bronze
Ariadna Medina MEX SWA Olympics 1996 0–0–1 1999 Winnipeg SYN bronze: group
Gabriela Medina MEX ATH Olympics 2008 0–2–0 2007 Rio de Janeiro ATH silver: 4×400 m relay; 2011 Guadalajara ATH silver: 800 m
Humberto Medina MEX FBL Olympics 1968 1–0–0 1967 Winnipeg FTB gold
José Medina CHI CRD/CTR Olympics 1996—2000 0–0–1 2003 Santo Domingo CYC bronze: road race
José Alexander Medina VEN WLF Olympics 1992 0–0–3 1991 La Habana WLT lightweight -67.5 kg bronze: clean & jerk and total; 1995 Mar del Plata WLT lightweight -70 kg bronze: clean & jerk
Julio Medina NCA BBL Non-Medal 1984 0–2–0 1983 Caracas BSB silver; 1995 Mar del Plata BSB silver
Luis Medina CUB ATH Olympics 1976 1–0–1 1975 Ciudad de México ATH gold: 800 m, bronze: 1500 m
Luisa Medina CUB SBL Olympics 2000 0–0–3 1991 La Habana SOF bronze; 1995 Mar del Plata SOF bronze; 1999 Winnipeg SOF bronze
Mario Medina VEN CRD Olympics 1980 0–0–1 1983 Caracas CYC bronze: road time trial team
Paula Medina COL TTE Olympics 2008—2012 0–0–1 2011 Guadalajara TTN bronze: team
Tulia Ángela Medina COL WLF Olympics 2004—2008 2–0–0 2003 Santo Domingo WLT gold: light-heavyweight -69 kg; 2007 Rio de Janeiro WLT gold: light-heavyweight -69 kg
William Medina COL JUD Olympics 1988 0–0–1 1987 Indianapolis JUD bronze: middleweight -86 kg
Ingrid Medrano ESA WRE Olympics 2008 0–1–0 2007 Rio de Janeiro WRE silver: freestyle flyweight -48 kg
Rita Medrano MEX SWM Olympics 2012 0–0–2 2011 Guadalajara SWI bronze: 200 m butterfly and 4×200 m freestyle relay (swam in heats only)
Lauren Meece USA JUD Olympics 2000 0–0–1 1999 Winnipeg JUD bronze: extra-lightweight -48 kg
Meg BRA FBL Olympics 1996 0–0–1 1987 Indianapolis HAN bronze
Dione Meier CAN SBL Olympics 2008 0–1–0 2007 Rio de Janeiro SOF silver
Katie Meili USA SWM Olympics 2016 2–1–0 2015 Toronto SWI gold: 100 m breaststroke and 4×100 m medley relay, silver: 4×100 m freestyle relay (swam in heats only)
Launi Meili USA SHO Olympics 1988—1992 3–3–0 1987 Indianapolis SHO silver: small-bore rifle 3 positions and 10 m air rifle; 1991 La Habana SHO gold: 10 m air rifle team, small-bore rifle 3 positions team, and small-bore rifle prone team, silver: 10 m air rifle
Gerek Meinhardt USA FEN Olympics 2008—2024 5–1–0 2011 Guadalajara FEN gold: foil team and épée team; 2015 Toronto FEN gold: foil team, silver: foil; 2019 Lima FEN gold: foil and foil team
Álvaro Mejía COL ATH Olympics 1964—1972 0–0–1 1971 Cali ATH bronze: 10000 m
Clemente Mejía MEX SWM Olympics 1948—1952 0–0–2 1951 Buenos Aires SWI bronze: 3×100 m medley; 1955 Ciudad de México SWI bronze: 4×100 m medley relay
Pedro Mejía DOM ATH Olympics 2008 0–0–1 2007 Rio de Janeiro ATH bronze: 4×400 m relay (ran in heats only)
Marlies Mejías CUB CTR Olympics 2012—2016 0–2–2 2011 Guadalajara CYC bronze: omnium; 2015 Toronto CYC silver: road race and sprint team, bronze: omnium
Octavio Mejías VEN WLF Olympics 2004—2008 0–0–2 2003 Santo Domingo WLT bronze: middleweight -77 kg; 2007 Rio de Janeiro WLT bronze: middleweight -77 kg