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 |
|---|---|---|---|---|---|
| Tracy Little | SWA | Olympics | 2008—2012 | 1–1–0 2007 Rio de Janeiro SYN silver: group; 2011 Guadalajara SYN gold: group | |
| Song Liu | TTE | Olympics | 2000—2012 | 1–5–2 1999 Winnipeg TTN silver: singles and team; 2003 Santo Domingo TTN bronze: singles and doubles; 2007 Rio de Janeiro TTN silver: singles and team; 2011 Guadalajara TTN gold: singles, silver: team | |
| Nastia Liukin | GAR | Olympics | 2008 | 3–3–2 2003 Santo Domingo GYM gold: balance beam and team, silver: all-around, bronze: floor and uneven bar; 2007 Rio de Janeiro GYM gold: team, silver: uneven bar and balance beam | |
| Cleve Livingston | ROW | Olympics | 1968—1972 | 1–0–0 1967 Winnipeg ROW gold: eights | |
| Emilie Livingston | GRY | Olympics | 2000 | 1–1–2 1999 Winnipeg RGY gold: all-around; 2003 Santo Domingo RGY silver: group, bronze: group ribbon and group hoop & ball | |
| Barclay Livingstone | SAL | Olympics | 1960 | 0–1–0 1959 Chicago SAI silver: 5.5 m | |
| Mónica Liyau | TTE | Olympics | 1988 | 0–0–1 1987 Indianapolis TTN bronze: singles | |
| Gabriela Liz | HOC | Olympics | 1988 | 2–0–0 1987 Indianapolis HOK gold; 1991 La Habana HOK gold | |
| Diego Lizardi | GAR | Olympics | 1996—2000 | 0–0–1 1999 Winnipeg GYM bronze: rings | |
| Sandra Lizé | WPO | Olympics | 2000 | 1–1–0 1999 Winnipeg WAP gold; 2007 Rio de Janeiro WAP silver | |
| Juan Llabot | SHO | Olympics | 1956—1968 | 0–0–1 1955 Ciudad de México SHO bronze: free rifle 3 positions team | |
| Sergio Llamazares | CTR | Olympics | 1988 | 0–1–0 1987 Indianapolis CYC silver: 4000 m pursuit team | |
| Jorge Llambí | EJP | Olympics / Non-starter | 1964—1976 | 0–1–0 1971 Cali EQU silver: jumping individual | |
| Luiggy Llanos | ATH | Olympics | 2004 | 0–1–0 2003 Santo Domingo ATH silver: decathlon | |
| Raúl Llanos | SHO | Olympics | 1968—1972 | 0–4–1 1971 Cali SHO silver: small-bore rifle 3 positions team; 1975 Ciudad de México SHO silver: small-bore rifle 3 positions team and 10 m air rifle team; 1979 San Juan silver: 10 m air rilfe team, bronze: small-bore rifle 3 positions team | |
| Zibor Llanos | ROW | Olympics | 1984 | 0–1–0 1983 Caracas ROW silver: eights | |
| Hernán Llerena | CRD | Olympics | 1948 | 0–0–1 1951 Buenos Aires CYC bronze: 4000 m individual pursuit | |
| Clive Llewellyn | WRE | Olympics | 1976 | 0–1–0 1975 Ciudad de México WRE silver: freestyle lightweight -68 kg | |
| Andrea Lloyd | BKB | Olympics | 1988 | 1–0–1 1987 Indianapolis BAS gold; 1991 La Habana BAS bronze | |
| Carli Lloyd | VVO | Olympics | 2016 | 1–0–1 2011 Guadalajara VOL bronze; 2015 Toronto VOL gold | |
| Chris Lloyd | ATH | Olympics / Opening Flagbearer | 2004—2008 | 0–0–1 2007 Rio de Janeiro ATH bronze: 400 m | |
| Colleen Loach | EVE | Olympics | 2016—2020 | 0–0–2 2015 Toronto EQU bronze: Three-Day Event team; 2019 Lima EQU bronze: Three-Day Event team | |
| Jorge Loaiza | PEL | Non-Medal | 1968 | 0–0–1 1995 Mar del Plata PEL bronze: trinquete paleta cuero doubles | |
| Luis Lobo | TEN | Olympics | 1996 | 2–1–0 1995 Mar del Plata TEN gold: doubles and team, silver: mixed doubles | |
| Rolando Locatelli | ROW | Olympics | 1968 | 0–1–0 1967 Winnipeg ROW silver: coxed fours | |
| Ryan Lochte | SWM | Olympics | 2004—2016 | 1–0–0 2003 Santo Domingo SWI gold: 4×200 m freestyle relay | |
| Mike Lofton | FEN | Olympics | 1984—1992 | 0–2–1 1987 Indianapolis FEN silver: sabre team; 1991 La Habana FEN silver: sabre team, bronze: sabre | |
| Jud Logan | ATH | Olympics | 1984—2000 | 1–1–0 1987 Indianapolis ATH gold: hammer throw; 1991 La Habana ATH silver: hammer throw | |
| Charlie Logg | ROW | Olympics | 1952 | 0–1–0 1955 Ciudad de México ROW silver: coxless pairs | |
| Val Loker | BDM | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro BDM silver: mixed doubles | |
| Patrick Loliger | ROW | Olympics | 2008—2012 | 0–1–1 2011 Guadalajara ROW silver: single sculls, bronze: quadruple sculls | |
| Jorge Lombi | HOC | Olympics | 1996—2004 | 2–2–0 1995 Mar del Plata HOK gold; 1999 Winnipeg HOK silver; 2003 Santo Domingo HOK gold; 2007 Rio de Janeiro HOK silver | |
| Pablo Lombi | HOC | Olympics / Coach | 1992—2012 | 2–0–0 1991 La Habana HOK gold; 1995 Mar del Plata HOK gold | |
| Pedro Lonchibuco | GAR | Olympics | 1948 | 5–3–0 1951 Buenos Aires GYM gold: parallel bars, team, floor team, horizontal bar team, and pommelled horse team, silver: parallel bars team, rings team, and horse vault team | |
| Dallas Long | ATH | Olympics | 1960—1964 | 0–1–0 1959 Chicago ATH silver: shot put | |
| Judy Long | TTE | Olympics | 2008 | 0–1–1 2007 Rio de Janeiro TTN silver: team, bronze: singles | |
| Nic Long | BMX | Olympics | 2012—2016 | 0–1–1 2011 Guadalajara CYC silver: BMX racing; 2015 Toronto CYC bronze: BMX racing | |
| Warren Long | GAR | Olympics | 1984 | 0–3–2 1979 San Juan GYM silver: floor, horse vault, and team, bronze: all-around and horizontal bar | |
| Alberto Longarella | WRE | Olympics | 1948—1952 | 1–1–0 1951 Buenos Aires WRE silver: freestyle welterweight -73 kg; 1955 Ciudad de México WRE gold: freestyle welterweight -73 kg | |
| Omar Longart | ATH | Olympics | 2012—2016 | 0–0–1 2011 Guadalajara ATH bronze: 4×400 m relay | |
| Zaddick Longenbach | FEN | Olympics | 1992 | 0–2–1 1995 Mar del Plata FEN silver: foil team; 1999 Winnipeg FEN silver: foil team, bronze: foil | |
| Bill Looby | FBL | Olympics | 1956 | 0–0–1 1959 Chicago FTB bronze | |
| Whitly Loper | SHO | Olympics | 2004 | 1–0–0 2003 Santo Domingo SHO gold: trap | |
| María Lopera | RU7 | Olympics | 2016 | 0–0–1 2019 Lima RGS bronze | |
| Éverton Lopes | BOX | Olympics | 2008—2012 | 0–1–1 2007 Rio de Janeiro BOX silver: lightweight -60 kg; 2011 Guadalajara BOX bronze: light-welterweight -64 kg | |
| Roberto Lopes | VBV | Olympics | 1996 | 0–0–1 1999 Winnipeg BVO bronze | |
| Jorge López Malo | FBL | Olympics | 1976 | 1–0–0 1975 Ciudad de México FTB gold | |
| Armando López-Torres | SHO | Olympics | 1956—1964 | 0–1–0 1959 Chicago SHO silver: 25 m rapid-fire pistol team | |
| Abel López | WLF | Olympics | 1968—1972 | 2–5–0 1971 Cali WLT middleweight -75 kg gold: snatch, silver: clean & jerk, press, and total; 1975 Ciudad de México WLT light-heavyweight -82.5 kg gold: clean & jerk, silver: snatch and total | |
| Ahmed López | CTR | Olympics | 2004 | 3–0–0 2003 Santo Domingo CYC gold: 1000 m track time trial and team sprint; 2007 Rio de Janeiro CYC gold: team sprint | |
| Alberto López | BKB | Olympics | 1952 | 0–2–0 1951 Buenos Aires BAS silver; 1955 Ciudad de México BAS silver | |
| Alfredo López | WRE | Olympics | 1972 | 0–0–1 1975 Ciudad de México WRE bronze: Greco-Roman bantamweight -57 kg | |
| Aliuska López | ATH | Olympics | 1992—2004 | 3–2–1 1987 Indianapolis ATH silver: 4×100 m relay, bronze: 100 m hurdles (competed for Cuba); 1991 La Habana ATH gold: 100 m hurdles (competed for Cuba); 1995 Mar del Plata ATH gold: 100 m hurdles, silver: 4×100 m relay (competed for Cuba); 1999 Winnipeg ATH gold: 100 m hurdles (competed for Cuba) | |
| Arlen López | BOX | Olympics | 2016—2024 | 2–0–0 2015 Toronto BOX gold: middleweight -75 kg; 2019 Lima BOX gold: middleweight -75 kg | |
| Erick López | GAR | Olympics | 2000—2004 | 18–3–1 1991 La Habana GYM gold: all-around, parallel bars, horse vault, and team, silver: rings; 1995 Mar del Plata GYM gold: all-around, parallel bars, and pommelled horse, silver: team, bronze: rings; 1999 Winnipeg GYM gold: all-around, parallel bars, pommelled horse, rings, and team, silver: horizontal bar; 2003 Santo Domingo GYM gold: all-around, parallel bars, vault, pommelled horse, rings, and team | |
| Eusebio López | PEL | Non-Medal | 1992 | 0–0–1 1995 Mar del Plata PEL bronze: trinquete mano group | |
| Fabiana López | FEN | Olympics | 1988 | 0–0–1 1987 Indianapolis FEN bronze: foil team | |
| Federico López | BKB | Olympics | 1988—1992 | 1–0–1 1987 Indianapolis BAS bronze; 1991 La Habana BAS gold | |
| Francisco López | TTE | Olympics | 1988 | 0–0–2 1983 Caracas TTN bronze: mixed doubles; 1987 Indianapolis TTN bronze: mixed doubles | |
| Jessica López | GAR | Olympics / Closing Flagbearer | 2008—2016 | 0–1–0 2015 Toronto GYM silver: uneven bars | |
| Jesús López | WLF | Olympics | 2016 | 0–1–1 2011 Guadalajara WLT silver: featherweight -62 kg; 2015 Toronto WLT bronze: featherweight -62 kg | |
| Jorge López | ROW | Olympics | 1968 | 0–0–2 1967 Winnipeg ROW bronze: coxed fours and eights | |
| José López | WRE | Olympics | 1948 | 0–0–1 1951 Buenos Aires WRE bronze: freestyle welterweight -73 kg | |
| Juan Martín López | HOC | Olympics | 2012—2020 | 3–0–0 2011 Guadalajara HOK gold; 2015 Toronto HOK gold; 2019 Lima HOK gold | |
| Júlio López | SWM | Olympics | 1988 | 1–0–2 1987 Indianapolis SWI bronze: 4×100 m freestyle relay and 4×200 m freestyle relay; 1991 La Habana SWI gold: 4×100 m freestyle relay | |
| Liván López | WRE | Olympics | 2012—2016 | 1–0–1 2011 Guadalajara WRE gold: freestyle welterweight -66 kg; 2015 Toronto WRE bronze: freestyle middleweight -74 kg | |
| Luis López | GAR | Olympics | 1992 | 0–1–2 1991 La Habana GYM silver: horizontal bar, bronze: parallel bars and team | |
| Luis Fernando López | ATH | Olympics | 2004—2016 | 0–0–1 2011 Guadalajara ATH bronze: 20 km walk | |
| Marisa López | HOC | Olympics | 1988 | 3–0–0 1987 Indianapolis HOK gold; 1991 La Habana HOK gold; 1995 Mar del Plata HOK gold | |
| Michel López | BOX | Olympics | 2004 | 0–1–0 2003 Santo Domingo BOX silver: super-heavyweight +91 kg | |
| Mijaín López | WRE | Olympics / Opening Flagbearer / Closing Flagbearer | 2004—2024 | 5–0–0 2003 Santo Domingo WRE gold: Greco-Roman super-heavyweight -120 kg; 2007 Rio de Janeiro WRE gold: Greco-Roman super-heavyweight -120 kg; 2011 Guadalajara WRE gold: Greco-Roman super-heavyweight -120 kg; 2015 Toronto WRE gold: Greco-Roman super-heavyweight -130 kg; 2019 Lima WRE gold: Greco-Roman super-heavyweight -130 kg | |
| Moisés López | WRE | Olympics | 1964—1976 | 0–2–0 1967 Winnipeg WRE silver: freestyle bantamweight -57 kg; 1975 Ciudad de México WRE silver: freestyle bantamweight -57 kg | |
| Patriz López | BOX | Olympics | 2000—2004 | 1–0–1 1999 Winnipeg BOX bronze: lightweight -60 kg; 2003 Santo Domingo BOX gold: light-welterweight -64 kg | |
| Peter López | TKW | Olympics / Closing Flagbearer | 2008—2012 | 0–1–0 2007 Rio de Janeiro TKW silver: featherweight -68 kg | |
| Ramón López | ATH | Olympics | 1960 | 0–1–0 1963 São Paulo ATH silver: triple jump | |
| Roberto López | BBL | Olympics | 1992 | 0–1–0 1991 La Habana BSB silver | |
| Steven Lopez | TKW | Olympics | 2000—2016 | 2–0–1 1999 Winnipeg TKW gold: featherweight -68 kg; 2003 Santo Domingo TKW gold: welterweight -80 kg; 2015 Toronto TKW bronze: welterweight -80 kg | |
| Teófilo López | ROW | Olympics | 1968—1972 | 0–2–0 1971 Cali ROW silver: coxed pairs and coxed fours | |
| Yeimer López | ATH | Olympics | 2004—2008 | 1–1–0 2003 Santo Domingo ATH silver: 400 m; 2007 Rio de Janeiro ATH gold: 800 m | |
| Carlos Loredo | FBL | Olympics / Non-starter | 1976—1980 | 0–1–0 1979 San Juan FTB silver | |
| Ericka Lorenz | WPO | Olympics | 2000—2004 | 1–0–0 2003 Santo Domingo WAP gold | |
| José Lorenzana | BBL | Olympics / Non-Medal | 1988—1992 | 0–1–2 1987 Indianapolis BSB bronze; 1991 La Habana BSB silver; 1995 Mar del Plata BSB bronze | |
| Gerardo Lorenzo | HOC | Olympics | 1968—1972 | 2–0–0 1967 Winnipeg HOK gold; 1971 Cali HOK gold | |
| Guy Lorion | SHO | Olympics | 1984—1992 | 4–3–4 1979 San Juan SHO gold: 10 m air rifle, silver: small-bore rifle 3 positions team, bronze: small-bore rifle 3 positions; 1983 Caracas SHO silver: 10 m air rifle team, bronze: 10 m air rifle and small-bore rifle 3 positions team; 1987 Indianapolis SHO gold: 10 m air rifle and 10 m air rifle team, silver: small-bore rifle 3 positions team; 1991 La Habana SHO gold: 10 m air rifle team, bronze: 10 m air rifle | |
| Julio Loscos | WLF | Olympics | 1980 | 6–0–0 1983 Caracas WLT lightweight -67.5 kg gold: clean & jerk, snatch, and total; 1987 Indianapolis WLT featherweight -60 kg gold: clean & jerk, snatch, and total | |
| Tom Losonczy | FEN | Olympics | 1976 | 0–1–0 1975 Ciudad de México FEN silver: sabre team | |
| Tiffany Lott-Hogan | ATH | Olympics | 2004 | 1–0–0 2003 Santo Domingo ATH gold: heptathlon | |
| Greg Louganis | DIV | Olympics | 1976—1988 | 6–0–0 1979 San Juan DIV gold: 3 m springboard and platform; 1983 Caracas DIV gold: 3 m springboard and platform; 1987 Indianapolis DIV gold: 3 m springboard and platform | |
| Ray Lougheed | WRE | Olympics | 1960 | 0–1–0 1967 Winnipeg WRE silver: freestyle lightweight -70 kg | |
| Denílson Lourenço | JUD | Olympics | 2000—2008 | 0–1–0 1999 Winnipeg JUD silver: extra-lightweight -60 kg | |
| Fernando Louro | CRD/CTR | Olympics | 1980—1992 | 0–0–2 1983 Caracas CYC bronze: 4000 m pursuit team; 1987 Indianapolis CYC bronze: 4000 m pursuit team | |
| Fernando Louzada | RHO | Non-Medal | 1992 | 0–0–1 1987 Indianapolis RHK bronze | |
| Brian Love | ROW | Olympics | 1976 | 0–1–0 1975 Ciudad de México ROW silver: coxed pairs | |
| Jenifer Lovell | GRY | Olympics | 1992 | 0–0–2 1991 La Habana RGY bronze: ball and team all-around | |
| Jocelyn Lovell | CTR | Olympics | 1968—1976 | 2–0–0 1971 Cali CYC gold: 1000 m track time trial; 1975 Ciudad de México CYC gold: 1000 m track time trial | |
| Patty Loverock | ATH | Olympics | 1976 | 0–1–1 1975 Ciudad de México ATH silver: 100 m, bronze: 4×100 m relay | |
| Rochelle Low | HOC | Olympics | 1992 | 0–1–0 1991 La Habana HOK silver | |
| Caitlin Lowe | SBL | Olympics | 2008 | 1–0–0 2007 Rio de Janeiro SOF gold | |
| Sara Lowe | SWA | Olympics | 2004 | 1–0–0 2003 Santo Domingo SYN gold: group | |
| Peter Lown | HOC | Olympics | 1976 | 0–1–0 1975 Ciudad de México HOK silver | |
| Angie Loy | HOC | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro HOK silver | |
| Joaquín Loyo Mayo | TEN | Non-Medal | 1968 | 0–1–0 1967 Winnipeg TEN silver: doubles | |
| Jaime Loyola | SHO | Olympics | 1964 | 0–0–1 1955 Ciudad de México SHO bronze: trap | |
| Nelson Loyola | FEN | Olympics | 2000 | 2–1–0 1999 Winnipeg FEN gold: épée team; 2003 Santo Domingo FEN gold: épée team, silver: foil team | |
| Francisco Lozano | CRD | Olympics | 1952—1956 | 0–2–1 1955 Ciudad de México CYC bronze: 4000 m pursuit team; 1959 Chicago CYC silver: road race and road race team | |
| Gustavo Lozano | SWM | Olympics | 1976 | 0–0–1 1975 Ciudad de México SWI bronze: 200 m breaststroke | |
| Lourdes Lozano | FEN | Olympics | 1984 | 0–1–0 1983 Caracas FEN silver: foil | |
| Luis Lozano | CSP | Olympics | 1968 | 0–0–0 1967 Winnipeg CAN gold: K4 1000 m (demonstration sport) | |
| Sergio Lozano | BOX | Olympics | 1972 | 0–0–1 1971 Cali BOX bronze: welterweight -67 kg | |
| Isbel Luaces | ATH | Olympics | 1996—2004 | 0–1–0 2003 Santo Domingo ATH silver: javelin throw | |
| Luan | FBL | Olympics | 2016 | 0–0–1 2015 Toronto FTB bronze | |
| Nat Lubell | FEN | Olympics | 1948—1956 | 2–1–1 1951 Buenos Aires FEN gold: foil team and sabre team, silver: épée team, bronze: foil | |
| Adolfo Lubnicki | BKB | Olympics | 1960 | 0–1–0 1955 Ciudad de México BAS silver (competed for Argentina) | |
| Chip Lubsen | ROW | Olympics | 1976—1984 | 1–0–0 1979 San Juan ROW gold: eights | |
| Jorge Lucardi | EJP | Olympics | 1960 | 0–2–0 1955 Ciudad de México EQU silver: jumping individual and jumping team | |
| Antoinette Lucas | HOC | Olympics | 1996 | 0–2–1 1991 La Habana HOK bronze; 1995 Mar del Plata HOK silver; 1999 Winnipeg HOK silver | |
| Carlos Lucas | BOX | Olympics | 1956—1960 | 0–0–1 1959 Chicago BOX bronze: light-heavyweight -81 kg | |
| Enrique Lucca | SHO | Olympics | 1956 | 0–0–1 1963 São Paulo SHO bronze: small-bore rifle prone team | |
| João de Lucca | SWM | Olympics | 2016 | 4–1–0 2015 Toronto SWI gold: 200 m freestyle, 4×100 m freestyle relay, and 4×200 m freestyle relay; 2019 Lima SWI gold: 4×200 m freestyle relay, silver: 4×100 m freestyle mixed relay (swam in heats only) | |
| Natalia de Luccas | SWM | Olympics / YOG | 2014—2016 | 0–0–1 2015 Toronto SWI bronze: 4×100 m medley relay (swam in heats only) | |
| Emmanuel Lucenti | JUD | Olympics | 2008—2020 | 0–0–1 2011 Guadalajara JUD bronze: half-middleweight -81 kg | |
| Jorge Lucey | WPO | Olympics | 1960 | 0–1–0 1959 Chicago WAP silver | |
| Rosario Luchetti | HOC | Olympics | 2008—2012 | 2–1–0 2007 Rio de Janeiro HOK gold; 2011 Guadalajara HOK silver; 2019 Lima HOK gold | |
| Romeu Luchiari Filho | SHO | Olympics | 1976 | 0–1–0 1975 Ciudad de México SHO silver: skeet team | |
| Lucila | HBL | Olympics | 2000—2008 | 2–0–0 1999 Winnipeg HAN gold; 2007 Rio de Janeiro HAN gold | |
| Dorothy Ludwig | SHO | Olympics | 2012 | 1–0–0 2011 Guadalajara SHO gold: 10 m air pistol | |
| Yasmany Lugo | WRE | Olympics | 2016 | 1–0–0 2015 Toronto WRE gold: Greco-Roman heavyweight -98 kg | |
| Luis Henrique | FBL | Non-starter | 1984 | 1–0–0 1979 San Juan FTB gold | |
| Mireya Luis | VVO | Olympics | 1992—2000 | 4–1–0 1983 Caracas VOL gold; 1987 Indianapolis VOL gold; 1991 La Habana VOL gold; 1995 Mar del Plata VOL gold; 1999 Winnipeg VOL silver | |
| Luiz Altamir | SWM | Olympics / YOG | 2014—2020 | 2–1–1 2015 Toronto SWI gold: 4×200 m freestyle relay; 2019 Lima SWI gold: 4×200 m freestyle relay, silver: 4×100 m medley relay (swam in heats only), bronze: 400 m freestyle | |
| Luiz Felipe | VVO | Olympics | 2016 | 1–0–0 2011 Guadalajara VOL gold | |
| Theresa Luke | ROW | Olympics | 1996—2000 | 1–0–0 1999 Winnipeg ROW gold: coxless pairs | |
| Kristina Lum | SWA | Olympics | 2000 | 0–1–0 1999 Winnipeg SYN silver: group | |
| Francis Luna-Grenier | WLF | Olympics | 2008 | 0–0–1 2015 Toronto WLT bronze: lightweight -69 kg | |
| Carlos Luna | VVO | Olympics | 2008 | 1–0–0 2003 Santo Domingo VOL gold | |
| Diadenis Luna | JUD | Olympics | 1996—2000 | 2–0–0 1995 Mar del Plata JUD gold: half-heavyweight -72 kg; 1999 Winnipeg JUD gold: half-heavyweight -78 kg | |
| Diógenes Luna | BOX | Olympics | 2000 | 0–0–1 1999 Winnipeg BOX bronze: light-welterweight -63.5 kg | |
| Fernando Luna | RU7 | Olympics | 2016 | 1–1–0 2015 Toronto RGS silver; 2019 Lima RGS gold | |
| Julio César Luna | WLF | Olympics / Opening Flagbearer | 1992—2004 | 4–4–2 1991 La Habana WLT light-heavyweight -82.5 kg silver: snatch and total, bronze: clean & jerk; 1995 Mar del Plata WLT light-heavyweight -83 kg gold: clean & jerk, snatch, and total; 1999 Winnipeg WLT bronze: middle-heavyweight -94 kg; 2003 Santo Domingo WLT gold: middle-heavyweight -94 kg; 2007 Rio de Janeiro WLT silver: middle-heavyweight -94 kg; 2011 Guadalajara WLT silver: heavyweight -105 kg | |
| Manuel Luna | JUD | Olympics / Opening Flagbearer | 1976 | 1–0–1 1975 Ciudad de México JUD bronze: featherweight -63 kg; 1983 Caracas SAM gold: featherweight -62 kg | |
| Steve Lundquist | SWM | Olympics / Olympic Flagbearer | 1984—1996 | 6–0–1 1979 San Juan SWI gold: 100 m breaststroke, 200 m breaststroke, and 4×100 m medley relay; 1983 Caracas SWI gold: 100 m breaststroke, 200 m breaststroke, and 4×100 m medley relay, bronze: 200 m medley | |
| Federico Lungwitz | ROW | Olympics | 1984 | 0–0–1 1983 Caracas ROW bronze: quadruple sculls | |
| Ramón Luperón | ROW | Olympics | 1968—1976 | 1–0–2 1967 Winnipeg ROW bronze: eights; 1971 Cali ROW bronze: single sculls; 1975 Ciudad de México ROW gold: quadruple sculls | |
| Yurisleidys Lupetey | JUD | Olympics | 2004—2012 | 2–0–0 2003 Santo Domingo JUD gold: lightweight -57 kg; 2011 Guadalajara JUD gold: lightweight -57 kg | |
| Yannick Lupien | SWM | Olympics | 2000—2004 | 0–0–2 1999 Winnipeg SWI bronze: 4×200 m freestyle relay and 4×100 m medley relay | |
| Fernando Lúpiz | FEN | Olympics | 1972—1976 | 0–1–2 1975 Ciudad de México FEN bronze: sabre team; 1979 San Juan FEN silver: foil, bronze: foil team | |
| Pascal Lussier | ROW | Olympics | 2016 | 0–0–1 2015 Toronto ROW bronze: double sculls | |
| Bernard Luttmer | SAL | Olympics | 2004 | 0–1–0 2003 Santo Domingo SAI silver: Laser | |
| Ricci Luyties | VVO | Olympics | 1988 | 1–0–0 1987 Indianapolis VOL gold | |
| Rafa Luz | BKB | Olympics | 2016 | 1–0–0 2015 Toronto BAS gold | |
| Lisa Lyn | HOC | Olympics | 1988 | 0–0–1 1987 Indianapolis HOK bronze | |
| Leslie Lyness | HOC | Olympics | 1996 | 0–1–1 1991 La Habana HOK bronze; 1995 Mar del Plata HOK silver | |
| Robert Lynn | WPO | Olympics | 2000 | 1–1–0 1991 La Habana WAP silver; 1999 Winnipeg WAP gold | |
| Jay Lyon | ARC | Olympics | 2008 | 0–1–1 2007 Rio de Janeiro ARC silver: recurve team; 2015 Toronto ARC bronze: recurve individual | |
| León Lyon | SHO | Olympics / Non-starter | 1960—1968 | 0–0–1 1959 Chicago SHO bronze: 25 m centre fire pistol team | |
| Daniel Lyons | ROW | Olympics | 1988 | 1–0–0 1983 Caracas ROW gold: eights | |
| Dave Lyons | SWM | Olympics | 1964 | 1–0–0 1963 São Paulo SWI gold: 4×200 m freestyle relay | |
| Manuella Lyrio | SWM | Olympics | 2016 | 1–3–5 2007 Rio de Janeiro SWI bronze: 4×200 m freestyle relay; 2011 Guadalajara SWI silver: 4×200 m freestyle relay; 2015 Toronto SWI silver: 4×200 m freestyle relay, bronze: 200 m freestyle and 4×100 m freestyle relay (swam in heats only); 2019 Lima SWI gold: 4×100 m medley mixed relay (swam in heats only), silver: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay, 4×100 m medley relay (swam in heats only) | |
| Carlos van der Maath | SWM | Olympics | 1964—1968 | 0–1–2 1963 São Paulo SWI silver: 4×100 m medley relay; 1967 Winnipeg SWI bronze: 4×100 m freestyle relay and 4×200 m freestyle relay | |
| Macarrão | ROW | Olympics | 2000—2012 | 0–2–2 2003 Santo Domingo ROW silver: double sculls, bronze: quadruple sculls; 2007 Rio de Janeiro ROW silver: eights, bronze: coxless pairs | |
| Macarrão | HBL | Olympics / Coach | 1992—2014 | 0–2–0 1991 La Habana HAN silver; 1995 Mar del Plata HAN silver | |
| Sofía Maccari | HOC | Olympics | 2012—2020 | 0–1–0 2011 Guadalajara HOK silver | |
| Tomás MacCormik | HOC | Olympics | 2000—2004 | 1–1–0 1999 Winnipeg HOK silver; 2003 Santo Domingo HOK gold | |
| Bruce MacDonald | SAL | Olympics | 1988 | 1–0–0 1987 Indianapolis SAI gold: Star | |
| Byron MacDonald | SWM | Olympics | 1972 | 0–1–1 1971 Cali SWI silver: 4×100 m medley relay, bronze: 100 m butterfly | |
| Gary MacDonald | SWM | Olympics | 1976 | 0–2–0 1975 Ciudad de México SWI silver: 4×100 m freestyle relay and 4×100 m medley relay | |
| Ross MacDonald | SAL | Olympics | 1988—2004 | 1–0–0 1987 Indianapolis SAI gold: Star | |
| Sandy MacDonald | SAL | Olympics | 1960—1964 | 0–1–0 1963 São Paulo SAI silver: Dragon | |
| Jim MacDougall | HOC | Olympics | 1976 | 0–1–0 1975 Ciudad de México HOK silver | |
| Leandro de Macedo | TRI | Olympics | 2000—2004 | 1–0–0 1995 Mar del Plata TRI gold: individual | |
| Laildo Machado | ROW | Olympics | 1980—1984 | 1–0–0 1979 San Juan ROW gold: coxed pairs | |
| Marcelinho Machado | BKB | Olympics | 2012 | 3–0–0 1999 Winnipeg BAS gold; 2003 Santo Domingo BAS gold; 2007 Rio de Janeiro BAS gold | |
| Paulo Machado | SWM | Olympics | 2004 | 0–1–0 2003 Santo Domingo SWI silver: 4×100 m medley relay | |
| Roger Machado | BBL | Olympics | 2004 | 1–0–0 2003 Santo Domingo BSB gold | |
| Roberto Machusso | JUD | Olympics | 1976 | 0–1–1 1975 Ciudad de México JUD silver: lightweight -70 kg; 1979 San Juan JUD bronze: lightweight -71 kg | |
| Raúl Macías | BOX | Olympics | 1952 | 0–0–1 1951 Buenos Aires BOX bronze: flyweight -51 kg | |
| Trinidad Macías | VVO | Olympics | 1968 | 0–0–2 1971 Cali VOL bronze; 1975 Ciudad de México VOL bronze | |
| Ana Maria Maciel | GRY | Olympics | 2004 | 3–0–0 2003 Santo Domingo RGY gold: group, group ribbon, and group hoop & ball | |
| Scott MacIntosh | BOX | Olympics | 2000 | 0–1–0 1999 Winnipeg BOX silver: light-middleweight -71 kg | |
| Ian MacKenzie | SWM | Olympics | 1972 | 0–1–0 1971 Cali SWI silver: 4×100 m freestyle relay | |
| Ross MacKenzie | ATH | Olympics | 1968 | 0–1–0 1967 Winnipeg ATH silver: 4×400 m relay | |
| Sofía MacKenzie | HOC | Olympics | 1996 | 2–0–0 1991 La Habana HOK gold; 1995 Mar del Plata HOK gold | |
| Robin Mackin | SBL | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro SOF silver | |
| Brian MacLaren | ATH | Olympics | 1968—1972 | 0–1–1 1967 Winnipeg ATH silver: 4×400 m relay, bronze: 800 m | |
| Brittany MacLean | SWM | Olympics | 2012—2016 | 0–1–1 2015 Toronto SWI silver: 4×100 m medley relay, bronze: 4×200 m freestyle relay | |
| Rosie MacLennan | GTR | Olympics / Opening Flagbearer | 2008—2020 | 2–1–0 2007 Rio de Janeiro TMP silver; 2011 Guadalajara TMP gold; 2015 Toronto TMP gold | |
| Michelle MacPherson | SWM | Olympics | 1984 | 0–3–1 1983 Caracas SWI silver: 100 m butterfly, 200 m medley, and 4×100 m medley relay, bronze: 400 m medley | |
| Beezie Madden | EJP | Olympics | 2004—2016 | 2–1–2 2003 Santo Domingo EQU gold: jumping team; 2011 Guadalajara EQU gold: jumping team, silver: jumping individual; 2019 Lima EQU bronze: jumping individual and jumping team | |
| Fermín Madera | FBL | Olympics / Non-starter | 1976—1980 | 0–1–0 1979 San Juan FTB silver | |
| Alberto Madero | ROW | Olympics | 1948—1952 | 1–0–0 1951 Buenos Aires ROW gold: coxless pairs | |
| Diane Madl | HOC | Olympics | 1996 | 0–0–1 1991 La Habana HOK bronze | |
| Marcos Madrid | TTE | Olympics | 2016—2024 | 0–1–1 2011 Guadalajara TTN silver: singles, bronze: team | |
| Djan Madruga | SWM | Olympics | 1976—1984 | 0–5–6 1975 Ciudad de México SWI bronze: 400 m freestyle, 1500 m freestyle, and 4×200 m freestyle relay; 1979 San Juan SWI silver: 400 m freestyle, 1500 m freestyle, and 4×200 m freestyle relay, bronze: 200 m freestyle, 200 m backstroke, and 4×100 m freestyle relay; 1983 Caracas SWI silver: 4×100 m freestyle relay and 4×200 m freestyle relay | |
| Juan Ignacio Maegli | SAL | Olympics / Opening Flagbearer / Closing Flagbearer | 2008—2024 | 3–0–2 2003 Santo Domingo SAI bronze: Hobie 16; 2007 Rio de Janeiro SAI gold: Hobie 16; 2011 Guadalajara SAI bronze: Laser; 2015 Toronto SAI gold: Laser; 2019 Lima SAI gold: Laser | |
| Roberto Maehler | CSP | Olympics | 2016 | 1–1–1 2007 Rio de Janeiro CAN gold: K4 1000 m; 2011 Guadalajara CAN bronze: K4 1000 m; 2015 Toronto CAN silver: K4 1000 m | |
| Gabriel Maestre | BOX | Olympics | 2012—2016 | 1–0–1 2015 Toronto BOX gold: welterweight -69 kg; 2019 Lima BOX bronze: welterweight -69 kg | |
| Cláudia Magalhães | GAR | Olympics | 1980 | 0–0–1 1983 Caracas GYM bronze: team | |
| Wanderley Magalhães | CRD | Olympics | 1988—1992 | 0–0–1 1991 La Habana CYC bronze: road race | |
| José Rafael Magallanes | FEN | Olympics / Referee | 1984—1988 | 0–1–1 1983 Caracas FEN silver: foil, bronze: foil team | |
| Brenda Magaña | GAR | Olympics | 2004 | 0–1–1 2003 Santo Domingo GYM silver: floor, bronze: vault |