Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Federico López |  PUR |
BKB | Olympics | 1988—1992 | 1–2–0 1986 Santiago de los Caballeros BAS silver; 1990 Ciudad de México BAS silver; 1993 Ponce BAS gold |
| Fico López |  CUB |
BKB | Olympics / Opening Flagbearer | 1948—1952 | 0–1–2 1938 Panamá BAS bronze; 1946 Barranquilla BAS silver; 1950 Ciudad de Guatemala BAS bronze |
| Francisco López |  VEN |
TTE | Olympics | 1988 | 0–1–1 1982 La Habana TTN silver: doubles; 1986 Santiago de los Caballeros TTN bronze: mixed doubles |
| Guadalupe López |  COL |
RU7 | Olympics | 2016 | 1–0–0 2014 Veracruz RGS gold |
| Gualberto López | PUR |
BBL | Olympics | 1992 | 0–0–1 1993 Ponce BSB bronze |
| Héctor López | VEN |
ATH | Olympics | 1972 | 0–1–1 1974 Santo Domingo ATH silver: 4×400 m relay, bronze: 800 m |
| Hugo López |  GUA |
ATH | Olympics | 1996 | 0–1–0 1998 Maracaibo ATH silver: 50 km walk |
| Isel López | CUB |
ATH | Olympics | 1992—1996 | 1–0–0 1993 Ponce ATH gold: javelin throw |
| Jessica López | VEN |
GAR | Olympics / Closing Flagbearer | 2008—2016 | 5–3–4 2002 San Salvador GYM silver: team, bronze: uneven bars; 2010 Mayagüez GYM gold: all-around and uneven bars, silver: team, bronze: balance beam, vault, and floor; 2014 Veracruz GYM gold: all-around, balance beam, and uneven bars, silver: floor |
| Jesús López | VEN |
WLF | Olympics | 2016 | 0–3–1 2010 Mayagüez WLT featherweight -62 kg silver: total, snatch, and clean & jerk; 2014 Veracruz WLT bronze: featherweight -62 kg snatch |
| José López | CUB |
WRE | Olympics | 1948 | 2–0–0 1950 Ciudad de Guatemala WRE gold: freestyle lightweight -67 kg; 1954 Ciudad de México WRE gold: freestyle welterweight -73 kg |
| José Luis López |  CRC |
FBL | Olympics | 2004 | 0–0–1 2002 San Salvador FTB bronze |
| Juan López |  MEX |
ROW | Olympics | 1972 | 0–1–0 1993 Ponce ROW silver: lightweight coxless pairs |
| Juan Manuel López | PUR |
BOX | Olympics | 2004 | 0–0–1 2002 San Salvador BOX bronze: bantamweight -54 kg |
| Liván López | CUB |
WRE | Olympics | 2012—2016 | 1–0–0 2014 Veracruz WRE gold: freestyle middleweight -74 kg |
| Luis López | MEX |
GAR | Olympics | 1992 | 0–3–2 1990 Ciudad de México GYM silver: pommelled horse and team, bronze: horizontal bar; 1993 Ponce GYM silver: team, bronze: horizontal bar |
| Luis Fernando López | COL |
ATH | Olympics | 2004—2016 | 1–1–0 2006 Cartagena de Indias ATH gold: 20 km walk; 2010 Mayagüez ATH silver: 20 km walk |
| Luis Gregorio López | VEN |
JUD | Olympics | 2000 | 0–0–1 1998 Maracaibo JUD bronze: half-heavyweight -100 kg |
| Luis René López | VEN |
JUD | Olympics | 2000 | 0–0–1 1998 Maracaibo JUD bronze: middleweight -90 kg |
| Michel López | CUB |
BOX | Olympics | 2004 | 1–0–0 2006 Cartagena de Indias BOX gold: super-heavyweight +91 kg |
| Mijaín López | CUB |
WRE | Olympics / Opening Flagbearer / Closing Flagbearer | 2004—2024 | 2–0–0 2014 Veracruz WRE gold: Greco-Roman super-heavyweight -130 kg; 2018 Barranquilla WRE gold: Greco-Roman super-heavyweight -130 kg |
| Moisés López | MEX |
WRE | Olympics | 1964—1976 | 1–1–1 1966 San Juan WRE gold: freestyle bantamweight -57 kg; 1970 Panamá WRE silver: freestyle bantamweight -57 kg; 1974 Santo Domingo WRE bronze: freestyle bantamweight -57 kg |
| Ney López | COL |
WLF | Olympics | 1956—1960 | 2–0–0 1959 Caracas WLT gold: lightweight -67.5 kg; 1962 Kingston WLT gold: middleweight -75 kg |
| Patriz López | VEN |
BOX | Olympics | 2000—2004 | 1–0–0 2002 San Salvador BOX gold: light-welterweight -63.5 kg |
| Ramón López | CUB |
ATH | Olympics | 1960 | 0–1–0 1962 Kingston ATH silver: triple jump |
| Raúl López | MEX |
FBL | Olympics | 2016 | 1–0–0 2014 Veracruz FTB gold |
| Roberto López | PUR |
BBL | Olympics | 1992 | 0–1–1 1990 Ciudad de México BSB silver; 1993 Ponce BSB bronze |
| Sandra López | MEX |
ATH | Olympics | 2012 | 0–1–1 2010 Mayagüez ATH bronze: 3000 m steeplechase; 2014 Veracruz ATH silver: 5000 m |
| Yaniuvis López | CUB |
ATH | Olympics | 2016 | 0–2–0 2014 Veracruz ATH silver: shot put; 2018 Barranquilla ATH silver: shot put |
| Yeimer López | CUB |
ATH | Olympics | 2004—2008 | 1–0–0 2006 Cartagena de Indias ATH gold: 400 m |
| Yovani López | COL |
CTR | Olympics | 1996 | 0–0–1 1998 Maracaibo CYC bronze: 4000 m pursuit team |
| Carlos Loredo | CUB |
FBL | Olympics / Non-starter | 1976—1980 | 4–0–1 1970 Panamá FTB gold; 1974 Santo Domingo FTB gold; 1978 Medellín FTB gold; 1982 La Habana FTB bronze; 1986 Santiago de los Caballeros FTB gold |
| José Lorenzana | PUR |
BBL | Olympics / Non-Medal | 1988—1992 | 0–1–1 1990 Ciudad de México BSB silver; 1993 Ponce BSB bronze |
| Eduardo Lorenzo |  DOM |
SHO | Olympics | 2016—2024 | 2–3–2 2002 San Salvador SHO bronze: trap team; 2006 Cartagena de Indias SHO silver: trap team; 2010 Mayagüez SHO gold: trap team; 2014 Veracruz SHO gold: trap team, silver: trap; 2018 Barranquilla SHO silver: trap, bronze: trap team |
| Julio Loscos | CUB |
WLF | Olympics | 1980 | 3–0–0 1982 La Habana WLT lightweight -67.5 kg gold: total, snatch, and clean & jerk |
| Yvonne Losos de Muñiz | DOM |
EDR | Olympics | 2016—2024 | 4–3–2 2002 San Salvador EQU gold: dressage individual and dressage individual final, bronze: dressage team; 2010 Mayagüez EQU silver: dressage individual; 2014 Veracruz EQU silver: dressage individual final, bronze: dressage individual; 2018 Barranquilla EQU gold: dressage individual and dressage individual final, silver: dressage team |
| Fernando Louro | CUB |
WLF | Olympics | 1948 | 0–0–1 1946 Barranquilla WLT bronze: lightweight -67.5 kg |
| Arlen Lovera | VEN |
GAR | Olympics | 2000 | 0–1–0 2002 San Salvador GYM silver: team |
| Jaime Loyola | PUR |
SHO | Olympics | 1964 | 1–2–2 1954 Ciudad de México SHO gold: skeet; 1959 Caracas SHO silver: skeet; 1962 Kingston SHO bronze: skeet; 1966 San Juan SHO silver: skeet team, bronze: skeet |
| Nelson Loyola | CUB |
FEN | Olympics | 2000 | 2–0–0 1993 Ponce FEN gold: épée team; 1998 Maracaibo FEN gold: épée team |
| Gustavo Lozano | MEX |
SWM | Olympics | 1976 | 0–2–0 1974 Santo Domingo SWI silver: 100 m breaststroke and 200 m breaststroke |
| Irma Lozano | MEX |
DIV | Olympics | 1952 | 2–0–1 1950 Ciudad de Guatemala DIV bronze: 3 m springboard; 1954 Ciudad de México DIV gold: 3 m springboard and platform |
| José María Lozano | MEX |
BKB | Olympics | 1960 | 1–0–0 1930 La Habana BAS gold |
| Lourdes Lozano | MEX |
FEN | Olympics | 1984 | 1–2–4 1978 Medellín FEN bronze: foil team; 1982 La Habana FEN bronze: foil; 1986 Santiago de los Caballeros FEN gold: foil, silver: foil team and épée team; 1990 Ciudad de México FEN bronze: foil and foil team |
| Mariano Lozano | MEX |
TEN | Olympics | 1924 | 1–2–0 1926 Ciudad de México TEN silver: singles and doubles; 1930 La Habana TEN gold: doubles |
| Sergio Lozano | MEX |
BOX | Olympics | 1972 | 0–0–1 1974 Santo Domingo BOX bronze: welterweight -67 kg |
| Isbel Luaces | CUB |
ATH | Olympics | 1996—2004 | 0–1–0 1998 Maracaibo ATH silver: javelin throw |
| Noángel Luaces | CUB |
BKB | Olympics | 1980 | 1–1–2 1978 Medellín BAS silver; 1982 La Habana BAS gold; 1986 Santiago de los Caballeros BAS bronze; 1990 Ciudad de México BAS bronze |
| Josanne Lucas |  TTO |
ATH | Olympics | 2008 | 0–1–0 2006 Cartagena de Indias ATH silver: 400 m hurdles |
| Julio Luciano | DOM |
ATH | Olympics | 1996 | 0–0–1 1998 Maracaibo ATH bronze: high jump |
| Jorge Lugo | VEN |
JUD | Olympics | 1964 | 0–1–0 1966 San Juan JUD silver: half-middleweight -78 kg |
| Pablo Lugo | PUR |
BOX | Olympics | 1952 | 1–0–0 1959 Caracas BOX gold: flyweight -51 kg |
| Yasmany Lugo | CUB |
WRE | Olympics | 2016 | 1–0–1 2014 Veracruz WRE gold: Greco-Roman heavyweight -98 kg; 2018 Barranquilla WRE bronze: Greco-Roman heavyweight -97 kg |
| Mireya Luis | CUB |
VVO | Olympics | 1992—2000 | 1–0–0 1998 Maracaibo VOL gold |
| Omar Luis | CUB |
BBL | Olympics | 1996 | 1–0–0 1998 Maracaibo BSB gold |
| Yacnier Luis | CUB |
ATH | Olympics | 2004 | 1–0–0 2014 Veracruz ATH gold: 4×100 m relay |
| Carlos Luna | VEN |
VVO | Olympics | 2008 | 0–0–2 2002 San Salvador VOL bronze; 2006 Cartagena de Indias VOL bronze |
| Diógenes Luna | CUB |
BOX | Olympics | 2000 | 1–0–0 1998 Maracaibo BOX gold: welterweight -67 kg |
| Fidel Luna | MEX |
FEN | Olympics | 1948 | 0–1–5 1946 Barranquilla FEN bronze: foil, épée team, and sabre team; 1954 Ciudad de México FEN silver: foil team, bronze: sabre team; 1962 Kingston FEN bronze: foil team |
| Jashia Luna | MEX |
DIV | Olympics | 2000—2008 | 1–2–0 2002 San Salvador DIV silver: 3 m springboard and platform; 2006 Cartagena de Indias DIV gold: platform |
| Julio César Luna | VEN |
WLF | Olympics / Opening Flagbearer | 1992—2004 | 7–9–2 1990 Ciudad de México WLT light-heavyweight -82.5 kg silver: snatch, bronze: total and clean & jerk; 1993 Ponce WLT light-heavyweight -83 kg silver: total, snatch, and clean & jerk; 1998 Maracaibo WLT middle-heavyweight -94 kg silver: total, snatch, and clean & jerk; 2002 San Salvador WLT middle-heavyweight -94 kg gold: total, snatch, and clean & jerk; 2006 Cartagena de Indias WLT heavyweight -105 kg gold: clean & jerk, silver: total and snatch; 2010 Mayagüez WLT heavyweight -105 kg gold: total, snatch, and clean & jerk |
| Luis Luna | VEN |
ATH | Olympics | 2004 | 0–0–1 2002 San Salvador ATH bronze: 4×400 m relay |
| Manuel Luna | VEN |
JUD | Olympics / Opening Flagbearer | 1976 | 1–0–0 1974 Santo Domingo JUD gold: half-lightweight -65 kg |
| Sylvia Luna | GUA |
EVE | Olympics | 1976 | 0–1–3 1993 Ponce EQU bronze: dressage team; 2006 Cartagena de Indias EQU bronze: dressage team; 2010 Mayagüez EQU silver: dressage team; 2014 Veracruz EQU bronze: dressage team |
| Yurisleidys Lupetey | CUB |
JUD | Olympics | 2004—2012 | 1–0–0 2006 Cartagena de Indias JUD gold: lightweight -57 kg |
| Ricardo Lynch |  JAM |
CTR | Olympics | 2008 | 0–1–0 2006 Cartagena de Indias CYC silver: keirin |
| León Lyon | PUR |
SHO | Olympics / Non-starter | 1960—1968 | 1–0–0 1962 Kingston SHO gold: 25 m rapid-fire pistol |
| Benito Machado | JAM |
Administrator | 1956—1957 | 2–0–0 1950 Ciudad de Guatemala SHO gold: 50 m small-bore rifle prone English match and national match | |
| Santiago Machuca | PUR |
SHO | Olympics | 1972 | 1–0–0 1970 Panamá SHO gold: 25 m standard pistol |
| Óscar Macías | CUB |
BBL | Olympics | 2000 | 1–0–0 1998 Maracaibo BSB gold |
| Trinidad Macías | MEX |
VVO | Olympics | 1968 | 1–0–0 1970 Panamá VOL gold |
| Francisco Maciel | MEX |
TEN | Olympics / Non-Medal | 1984—1992 | 1–0–1 1990 Ciudad de México TEN gold: team, bronze: doubles |
| Fermín Madera | CUB |
FBL | Olympics / Non-starter | 1976—1980 | 3–0–0 1970 Panamá FTB gold; 1974 Santo Domingo FTB gold; 1978 Medellín FTB gold |
| Marcos Madrid | MEX |
TTE | Olympics | 2016—2024 | 3–4–4 2006 Cartagena de Indias TTN silver: team; 2010 Mayagüez TTN gold: singles, silver: mixed doubles, bronze: doubles; 2014 Veracruz TTN gold: doubles, silver: mixed doubles, bronze: singles and team; 2018 Barranquilla TTN gold: singles, silver: doubles, bronze: team |
| Roberto Madrigal | MEX |
DIV | Olympics | 1960—1964 | 0–1–0 1959 Caracas DIV silver: platform |
| Juan Maegli | GUA |
SAL | Olympics | 1976—1984 | 0–1–1 1993 Ponce SAI bronze: Hobie Cat; 2014 Veracruz SAI silver: J-24 |
| Juan Ignacio Maegli | GUA |
SAL | Olympics / Opening Flagbearer / Closing Flagbearer | 2008—2024 | 3–1–0 2006 Cartagena de Indias SAI silver: Hobie Cat; 2010 Mayagüez SAI gold: Laser; 2014 Veracruz SAI gold: Laser; 2018 Barranquilla SAI gold: Laser |
| José Rafael Magallanes | VEN |
FEN | Olympics / Referee | 1984—1988 | 0–3–1 1978 Medellín FEN silver: foil team, bronze: foil; 1982 La Habana FEN silver: foil and foil team |
| Brenda Magaña | MEX |
GAR | Olympics | 2004 | 6–4–1 1990 Ciudad de México GYM gold: uneven bars, silver: all-around and team; 1993 Ponce GYM silver: floor and team; 1998 Maracaibo GYM gold: all-around and horse vault, bronze: team; 2002 San Salvador GYM gold: floor, vault, and team |
| Eduardo Magaña | MEX |
ARC | Olympics | 2004 | 4–1–0 2006 Cartagena de Indias ARC gold: 30 m recurve, 70 m recurve, 90 m recurve, and recurve individual, silver: recurve team |
| Karlha Magliocco | VEN |
BOX | Olympics | 2012 | 0–0–1 2014 Veracruz BOX bronze: flyweight -51 kg |
| Luisa Maida |  ESA |
SHO | Olympics | 2000—2008 | 2–1–2 2002 San Salvador SHO gold: 10 m air pistol and 25 m sporting pistol team, bronze: 25 m sporting pistol; 2006 Cartagena de Indias SHO silver: 10 m air pistol, bronze: 10 m air pistol team |
| Adlin Mair-Clarke | JAM |
ATH | Olympics | 1964—1968 | 1–0–0 1966 San Juan ATH gold: 4×100 m relay |
| Oswaldo Mairena |  NCA |
BBL | Olympics | 1996 | 0–1–0 1998 Maracaibo BSB silver |
| Wilfredo Maisonave | PUR |
ATH | Olympics | 1972 | 1–0–0 1974 Santo Domingo ATH gold: long jump |
| Elías Malavé | VEN |
ARC | Olympics | 2012—2016 | 0–1–0 2010 Mayagüez ARC silver: recurve mixed team |
| Ángel Maldonado | MEX |
SWM | Olympics | 1948 | 0–1–0 1950 Ciudad de Guatemala SWI silver: 1500 m freestyle |
| Dora Maldonado |  HON |
JUD | Olympics | 1996 | 0–0–1 1998 Maracaibo JUD bronze: extra-lightweight -48 kg |
| Erwin Maldonado | VEN |
OWS | Olympics | 2008—2016 | 0–4–4 2002 San Salvador SWI silver: 400 m freestyle, 1500 m freestyle, and 4×200 m freestyle relay, bronze: 200 m freestyle; 2006 Cartagena de Indias SWI silver: 4×200 m freestyle relay, bronze: 400 m freestyle, 800 m freestyle, and 1500 m freestyle |
| Víctor Maldonado | VEN |
ATH | Olympics | 1960—1968 | 1–2–1 1959 Caracas ATH silver: 400 m hurdles, bronze: 110 m hurdles; 1962 Kingston ATH gold: 400 m hurdles; 1966 San Juan ATH silver: 400 m hurdles |
| Alexander Malleta | CUB |
BBL | Olympics | 2008 | 1–0–0 2014 Veracruz BSB gold |
| Gina Mambrú | DOM |
VVO | Olympics | 2012 | 3–0–0 2010 Mayagüez VOL gold; 2014 Veracruz VOL gold; 2018 Barranquilla VOL gold |
| Ramiro Mañalich | CUB |
FEN | Olympics | 1924 | 0–1–1 1926 Ciudad de México FEN bronze: sabre; 1938 Panamá FEN silver: sabre team |
| Roberto Mañalich | CUB |
FEN | Olympics | 1948 | 3–4–0 1946 Barranquilla FEN gold: sabre team, silver: sabre; 1950 Ciudad de Guatemala FEN gold: épée team, silver: épée and sabre; 1954 Ciudad de México FEN gold: épée team, silver: sabre team |
| Hermágoras Manglés | VEN |
JUD | Olympics | 2000 | 0–1–0 1998 Maracaibo JUD silver: half-middleweight -81 kg |
| Iván Mangual | PUR |
ATH | Olympics | 1976 | 0–0–2 1974 Santo Domingo ATH bronze: 400 m and 400 m hurdles |
| Bertram Manhin | TTO |
SHO | Olympics | 1968 | 1–1–4 1966 San Juan SHO gold: national match, bronze: 50 m free pistol; 1978 Medellín SHO bronze: 50 m free pistol; 1986 Santiago de los Caballeros SHO bronze: 25 m standard pistol; 1990 Ciudad de México SHO silver: 25 m standard pistol, bronze: 50 m free pistol |
| Itzel Manjarrez | MEX |
TKW | Olympics | 2016 | 2–0–0 2010 Mayagüez TKW gold: finweight -46 kg; 2014 Veracruz TKW gold: flyweight -49 kg |
| Juan Carlos Manjarrez | MEX |
ARC | Olympics | 2000 | 5–0–0 1998 Maracaibo ARC gold: 50 m compound, 90 m compound, compound individual, compound double round, and compound team |
| Juan Manrique | CUB |
BBL | Olympics | 1996—2000 | 1–0–0 1998 Maracaibo BSB gold |
| Luis Manrique | COL |
CRD | Olympics | 1976 | 0–0–2 1978 Medellín CYC bronze: road race and road time trial team |
| Manuel Mantilla | CUB |
BOX | Olympics | 2000 | 2–0–0 1993 Ponce BOX gold: flyweight -51 kg; 1998 Maracaibo BOX gold: flyweight -51 kg |
| Héctor Manzanilla | VEN |
BOX | Olympics | 2008 | 0–0–1 2006 Cartagena de Indias BOX bronze: bantamweight -54 kg |
| Martha Manzano | COL |
DIV | Olympics | 1968 | 0–0–1 1966 San Juan DIV bronze: 3 m springboard |
| Rafael Manzano | VEN |
SWM | Olympics | 1996 | 0–1–0 1993 Ponce SWI silver: 4×200 m freestyle relay |
| Filiberto Manzo | MEX |
BKB | Olympics | 1952 | 1–0–0 1954 Ciudad de México BAS gold |
| César Marcano | VEN |
CTR | Olympics | 2012—2016 | 2–1–2 2006 Cartagena de Indias CYC bronze: keirin and team sprint; 2010 Mayagüez CYC gold: team sprint; 2014 Veracruz CYC gold: team sprint; 2018 Barranquilla CYC silver: team sprint |
| Elías Marcano | VEN |
WRE | Olympics | 1996 | 0–0–1 1990 Ciudad de México WRE bronze: freestyle welterweight -74 kg |
| Rogelio Marcelo | CUB |
BOX | Olympics | 1992 | 1–1–0 1986 Santiago de los Caballeros BOX silver: light-flyweight -48 kg; 1990 Ciudad de México BOX gold: light-flyweight -48 kg |
| Ángel Marchand | PUR |
SHO | Olympics | 1968 | 1–0–1 1959 Caracas SHO bronze: trap; 1966 San Juan SHO gold: trap team |
| Juan Marchand | PUR |
SHO | Olympics | 1976 | 0–0–1 1982 La Habana SHO bronze: 25 m rapid-fire pistol team |
| Mario Marcheco | CUB |
CSP | Olympics | 1992 | 8–0–0 1990 Ciudad de México CAN gold: K2 500 m, K2 10000 m, and K4 500 m; 1993 Ponce CAN gold: K1 1000 m, K2 500 m, K2 1000 m, K4 200 m, and K4 500 m |
| Golda Marcus | ESA |
SWM | Olympics | 2004—2008 | 0–0–5 2002 San Salvador SWI bronze: 200 m freestyle, 400 m freestyle, and 800 m freestyle; 2006 Cartagena de Indias SWI bronze: 1500 m freestyle and 4×200 m freestyle relay |
| Juan Luis Marén | CUB |
WRE | Olympics | 1992—2004 | 3–0–0 1990 Mexico City WRE gold: Greco-Roman featherweight -62 kg; 1993 Ponce WRE gold: Greco-Roman featherweight -62 kg; 1998 Maracaibo WRE gold: Greco-Roman lightweight -63 kg |
| María José Marenco | ESA |
SWM | Olympics / Opening Flagbearer | 1992 | 0–2–1 1993 Ponce SWI silver: 400 m freestyle and 800 m freestyle, bronze: 200 m butterfly |
| Abner Mares | MEX |
BOX | Olympics | 2004 | 1–0–0 2002 San Salvador BOX gold: bantamweight -54 kg |
| Brian Mariano |  NED |
ATH | Olympics | 2012 | 1–0–1 2006 Cartagena de Indias ATH gold: 4×100 m relay; 2010 Mayagüez ATH bronze: 4×100 m relay |
| Humberto Mariles | MEX |
EJP/EVE | Olympics | 1948—1952 | 1–0–0 1935 San Salvador EQU gold: jumping team |
| Juan Marín | PUR |
JUD | Olympics | 1972 | 0–1–1 1974 Santo Domingo JUD bronze: half-heavyweight -95 kg; 1978 Medellín JUD silver: half-heavyweight -95 kg |
| Lázaro Marín | CUB |
VVO | Olympics | 1992—1996 | 1–0–0 1993 Ponce VOL gold |
| Ruber Marín | COL |
CRD | Olympics | 1996—2000 | 1–0–0 1990 Ciudad de México CYC gold: road time trial team |
| Alonso Mariscal | MEX |
DIV | Olympics | 1932 | 0–2–0 1930 La Habana DIV silver: platform; 1935 San Salvador DIV silver: platform |
| Antonio Mariscal | MEX |
DIV | Olympics | 1932 | 2–2–0 1935 San Salvador DIV gold: platform, silver: 3 m springboard; 1938 Panamá DIV gold: platform, silver: 3 m springboard |
| Federico Mariscal | MEX |
DIV | Olympics | 1928—1932 | 4–0–1 1926 Ciudad de México DIV gold: 1 m springboard, 3 m springboard, and platform; 1930 La Habana DIV gold: platform, bronze: 3 m springboard |
| Patricia Mariscal | MEX |
TKW | Non-Medal | 1992 | 1–0–0 1990 Ciudad de México TKW gold: featherweight -55 kg |
| Marsha Mark-Baird | TTO |
ATH | Olympics | 2000—2004 | 0–1–0 1998 Maracaibo ATH silver: heptathlon |
| Adriana Marmolejo | MEX |
SWM | Olympics | 2000—2008 | 6–3–0 1998 Maracaibo SWI gold: 200 m breaststroke; 2002 San Salvador SWI gold: 100 m breaststroke, 200 m breaststroke, 200 m medley, and 4×100 m medley relay; 2006 Cartagena de Indias SWI gold: 200 m breaststroke, silver: 50 m breaststroke, 100 m breaststroke, and 4×100 m medley relay |
| Ricardo Marmolejo | MEX |
SWM | Olympics | 1972—1976 | 3–1–0 1974 Santo Domingo SWI gold: 200 m medley, 400 m medley, 4×100 m medley relay, silver: 200 m butterfly |
| Dayron Márquez | COL |
ATH | Olympics | 2012 | 0–1–0 2010 Mayagüez ATH silver: javelin throw |
| Herbys Márquez | VEN |
WLF | Olympics | 2008 | 1–2–2 2010 Mayagüez WLT light-heavyweight -85 kg gold: clean & jerk, silver: total and snatch; 2014 Veracruz WLT middle-heavyweight -94 kg bronze: snatch and clean & jerk |
| Iván Márquez | VEN |
VVO | Olympics | 2008 | 0–1–1 2006 Cartagena de Indias VOL bronze; 2010 Mayagüez VOL silver |
| Rafael Márquez | MEX |
FBL | Olympics | 2004 | 0–1–0 2002 San Salvador FTB silver |
| Ismaray Marrero | CUB |
ROW | Olympics | 2004—2008 | 2–0–0 2006 Cartagena de Indias ROW gold: lightweight single sculls and lightweight double sculls |
| Wagner Marseille |  HAI |
ATH | Olympics | 1996 | 0–1–0 1993 Ponce ATH silver: 110 m hurdles |
| Allan Marsh | JAM |
SWM | Olympics | 1984 | 1–0–1 1982 La Habana SWI gold: 100 m backstroke, bronze: 200 m backstroke |
| Leonel Marshall | CUB |
VVO | Olympics | 1976—1980 | 1–0–0 1974 Santo Domingo VOL gold |
| Niverka Marte | DOM |
VVO | Olympics | 2012—2024 | 2–0–0 2010 Mayagüez VOL gold; 2014 Veracruz VOL gold |
| Luis Martell | MEX |
VVO | Olympics | 1968 | 0–0–1 1970 Panamá VOL bronze |
| Maritza Martén | CUB |
ATH | Olympics | 1992—1996 | 0–2–0 1986 Santiago de los Caballeros ATH silver: discus throw; 1993 Ponce ATH silver: discus throw |
| Osmani Martín | CUB |
ROW | Olympics | 2000 | 3–4–0 1986 Santiago de los Caballeros ROW silver: lightweight double sculls; 1990 Ciudad de México ROW silver: lightweight single sculls and lightweight coxless fours; 1993 Ponce ROW gold: lightweight single sculls and lightweight coxless fours; 1998 Maracaibo ROW gold: lightweight single sculls, silver: lightweight coxless fours |
| Roxbert Martin | JAM |
ATH | Olympics | 1996 | 1–0–0 1998 Maracaibo ATH gold: 400 m |
| Churandy Martina | NED AHO |
ATH | Olympics / Opening Flagbearer / Closing Flagbearer | 2004—2020 | 4–0–1 2006 Cartagena de Indias ATH gold: 100 m and 4×100 m relay (competed for the Netherlands Antilles); 2010 Mayagüez ATH gold: 100 m and 200 m, bronze: 4×100 m relay (competed for the Netherlands Antilles) |
| Aldo Martínez | CUB |
WRE | Olympics | 1992 | 1–0–0 1990 Ciudad de México WRE gold: freestyle light-flyweight -48 kg |
| Alexis Martínez | MEX |
SHO | Olympics | 2012 | 4–2–2 2006 Cartagena de Indias SHO silver: 10 m air rifle team; 2010 Mayagüez SHO gold: 50 m small-bore rifle 3 positions, silver: 10 m air rifle, bronze: 50 m small-bore rifle prone English match team; 2014 Veracruz SHO gold: 10 m air rifle team, 50 m small-bore rifle 3 positions team, and 50 m small-bore rifle prone English match team; 2014 Veracruz SHO bronze: 50 m small-bore rifle prone English match |
| Andrés Martínez | CUB |
WLF | Olympics | 1968—1972 | 6–0–1 1970 Panamá WLT middle-heavyweight -90 kg gold: total, snatch, and clean & jerk, bronze: press; 1974 Santo Domingo WLT heavyweight -110 kg gold: total, snatch, and clean & jerk |
| Armando Martínez | CUB |
BOX | Olympics | 1980 | 2–0–0 1978 Medellín BOX gold: lightweight -60 kg; 1982 La Habana BOX gold: light-middleweight -71 kg |
| Calixto Martínez | CUB |
FBL | Non-starter | 1980 | 1–0–1 1978 Medellín FTB gold; 1982 La Habana FTB bronze |
| Diego Martínez | MEX |
FBL | Olympics | 2004 | 0–1–0 2002 San Salvador FTB silver |
| Ernesto Martínez | CUB |
VVO | Olympics | 1972—1980 | 3–0–0 1974 Santo Domingo VOL gold; 1978 Medellín VOL gold; 1982 La Habana VOL gold |
| Eulalia Martínez | MEX |
SWM | Olympics | 1960 | 2–1–2 1954 Ciudad de México SWI bronze: 100 m backstroke; 1959 Caracas SWI gold: 100 m butterfly and 4×100 m medley relay, silver: 400 m medley, bronze: 100 m backstroke |
| Florentino Martínez | MEX |
WRE | Olympics | 1968—1972 | 0–1–0 1970 Panamá WRE silver: freestyle flyweight -52 kg |
| Gerardo Martínez | MEX |
ATH | Olympics | 2008 | 1–0–1 2002 San Salvador ATH gold: high jump; 2006 Cartagena de Indias ATH bronze: high jump |
| Gilberto Martínez | COL |
SWM | Olympics | 1956 | 1–1–0 1954 Ciudad de México SWI gold: 1500 m freestyle, silver: 4×200 m freestyle relay |
| Guillermo Martínez | COL |
SHO | Olympics | 1972 | 3–1–4 1962 Kingston SHO bronze: 25 m center fire pistol; 1970 Panamá SHO gold: 25 m center fire pistol and 25 m center fire pistol team; 1974 Santo Domingo SHO gold: 25 m center fire pistol team, silver: 25 m rapid-fire pistol team, bronze: 25 m center fire pistol; 1978 Medellín SHO bronze: 25 m center fire pistol and 25 m center fire pistol team |
| Guillermo Martínez | CUB |
ATH | Olympics | 2012 | 2–0–0 2006 Cartagena de Indias ATH gold: javelin throw; 2014 Veracruz ATH gold: javelin throw |
| Guillermo Martínez Ginoris | CUB |
WPO | Olympics | 1968—1972 | 2–0–0 1966 San Juan WAP gold; 1970 Panamá WAP gold |
| Guillermo Martínez Luis | CUB |
WPO | Olympics | 1992 | 2–0–0 1990 Ciudad de México WAP gold; 1993 Ponce WAP gold |
| Gustavo Martínez | GUA |
CTR | Olympics | 1952 | 0–1–1 1954 Ciudad de México CYC silver: sprint, bronze: 1000 m time trial |
| Joan Lino Martínez |  ESP |
ATH | Olympics | 2004 | 0–0–1 1998 Maracaibo ATH bronze: long jump |
| Jonder Martínez | CUB |
BBL | Olympics | 2004—2008 | 1–0–0 2014 Veracruz BSB gold |
| José Martínez | CUB |
SWM | Olympics | 1968 | 0–0–1 1970 Panamá SWI bronze: 4×100 m freestyle relay |
| José Martínez | COL |
WLF | Olympics | 1972 | 0–0–1 1974 Santo Domingo WLT bronze: lightweight -67.5 kg clean & jerk |
| José Martínez | MEX |
VVO | Olympics | 2016 | 0–0–1 2018 Barranquilla VOL bronze |
| Juan Martínez | MEX |
CSP | Olympics | 1992 | 1–2–0 1993 Ponce CAN gold: C2 1000 m, silver: C2 200 m and C2 500 m |
| Juan Martínez | CUB |
ATH | Olympics | 1992 | 0–1–1 1982 La Habana ATH bronze: discus throw; 1986 Santiago de los Caballeros ATH silver: discus throw |
| Juan Martínez | MEX |
ATH | Olympics | 1968—1972 | 1–1–1 1966 San Juan ATH bronze: 10000 m; 1970 Panamá ATH gold: 10000 m, silver: 5000 m |
| Juan Antonio Martínez | CUB |
FEN | Olympics | 1948 | 1–0–0 1946 Barranquilla FEN gold: sabre team |
| Julio Martínez | PUR |
WLF | Olympics | 1972—1976 | 0–3–3 1970 Panamá WLT silver: flyweight -52 kg press; 1978 Medellín WLT lightweight -67.5 kg silver: total and clean & jerk, bronze: snatch; 1982 La Habana WLT lightweight -67.5 kg bronze: total and snatch |
| Julio René Martínez | GUA |
ATH | Olympics / Opening Flagbearer | 1996—2004 | 0–0–2 1993 Ponce ATH bronze: 20 km walk; 1998 Maracaibo ATH bronze: 20 km walk |
| Lázaro Martínez | CUB |
ATH | Olympics | 1992 | 1–0–1 1990 Ciudad de México ATH bronze: 4×400 m relay; 1993 Ponce ATH gold: 4×400 m relay |
| Lázaro Martínez | CUB |
ATH | Olympics | 2016—2024 | 0–1–0 2014 Veracruz ATH silver: triple jump |
| Lisa Martínez | PUR |
SBL | Olympics | 1996 | 1–0–0 1986 Santiago de los Caballeros SOF gold |
| Lorenzo Martínez | CUB |
VVO | Olympics | 1972—1976 | 1–0–0 1974 Santo Domingo VOL gold |
| Lucía Martínez | PUR |
SAL | Olympics | 1992—1996 | 0–1–1 1990 Ciudad de México SAI bronze: Mistral; 1993 Ponce SAI silver: Mistral |
| Luis Martínez | PUR |
JUD | Olympics / Opening Flagbearer | 1988—1992 | 1–1–1 1986 Santiago de los Caballeros JUD bronze: flyweight -56 kg; 1990 Ciudad de México JUD gold: flyweight -56 kg; 1993 Ponce JUD silver: flyweight -56 kg |
| Luis Martínez | GUA |
SWM | Olympics | 2016—2020 | 1–3–0 2014 Veracruz SWI silver: 50 m butterfly and 100 m butterfly; 2018 Barranquilla SWI gold: 100 m butterfly, silver: 50 m butterfly |
| María Martínez | VEN |
FEN | Olympics | 2008—2012 | 2–3–3 2002 San Salvador FEN gold: épée team; 2006 Cartagena de Indias FEN silver: épée team; 2010 Mayagüez FEN gold: épée team, bronze: épée; 2014 Veracruz FEN silver: épée team, bronze: épée; 2018 Barranquilla FEN silver: épée team, bronze: épée |
| Maybelis Martínez | CUB |
VVO | Olympics | 2004 | 2–0–0 1993 Ponce VOL gold; 1998 Maracaibo VOL gold |
| Miguel Martínez | CUB |
WRE | Olympics | 2016 | 1–0–0 2014 Veracruz WRE gold: Greco-Roman welterweight -66 kg |
| Orlando Martínez | CUB |
BOX | Olympics | 1968—1976 | 0–0–1 1974 Santo Domingo BOX bronze: bantamweight -54 kg |
| Raúl Martínez | CUB |
WRE | Olympics | 1992 | 2–0–0 1990 Mexico City WRE gold: Greco-Roman flyweight -52 kg; 1993 Ponce WRE gold: Greco-Roman flyweight -52 kg |
| Raúl Martínez | PUR |
SWM | Olympics | 2012 | 0–0–2 2006 Cartagena de Indias SWI bronze: 4×100 m freestyle relay; 2010 Mayagüez SWI bronze: 4×200 m freestyle relay |
| Rogelio Martínez | DOM |
BOX | Olympics | 1996 | 0–1–0 1993 Ponce BOX silver: light-welterweight -63.5 kg |
| Sergio Martínez | CUB |
CRD/CTR | Olympics | 1968 | 0–2–1 1966 San Juan CYC silver: 4000 m pursuit team; 1970 Panamá CYC silver: 4000 m pursuit team, bronze: 4000 m pursuit individual |
| Sergio Martínez | COL |
SWM | Olympics | 1956 | 0–1–1 1954 Ciudad de México SWI silver: 4×200 m freestyle relay; 1959 Caracas SWI bronze: 4×100 m medley relay |
| Vicente Martínez | MEX |
WRE | Olympics | 1972 | 0–1–0 1970 Panamá WRE silver: freestyle featherweight -62 kg |
| Walter Martínez | NCA |
SHO | Olympics / Opening Flagbearer | 1996—2008 | 0–1–4 1990 Ciudad de México SHO silver: 50 m small-bore rifle standing, bronze: 50 m small-bore rifle 3 positions, 50 m small-bore rifle 3 positions team, and 10 m air rifle team; 1993 Ponce SHO bronze: 50 m small-bore rifle prone English match team |
| Yamilet Martínez | CUB |
BKB | Olympics | 1992—2000 | 4–0–0 1990 Ciudad de México BAS gold; 1993 Ponce BAS gold; 1998 Maracaibo BAS gold; 2006 Cartagena de Indias BAS gold |
| Yancarlos Martínez | DOM |
ATH | Olympics | 2016—2020 | 0–2–0 2014 Veracruz ATH silver: 4×100 m relay; 2018 Barranquilla ATH silver: 4×100 m relay |
| Yosbel Martínez | CUB |
ROW | Olympics | 2000—2004 | 1–0–0 1998 Maracaibo ROW gold: coxless fours |
| Yuberjén Martínez | COL |
BOX | Olympics / Opening Flagbearer | 2016—2020 | 1–1–0 2014 Veracruz BOX silver: light-flyweight -49 kg; 2018 Barranquilla BOX gold: light-flyweight -49 kg |
| Jorge Massó | CUB |
FBL | Olympics | 1976—1980 | 2–0–1 1970 Panamá FTB gold; 1978 Medellín FTB gold; 1982 La Habana FTB bronze |
| Félix Mata | VEN |
ATH | Olympics | 1972 | 0–1–0 1974 Santo Domingo ATH silver: 4×400 m relay |
| Mauricio Mata | MEX |
CRD/CTR | Olympics | 1960 | 2–1–2 1959 Caracas CYC gold: 4000 m pursuit individual, bronze: 4000 m pursuit team; 1962 Kingston CYC gold: 4000 m pursuit team, silver: 4000 m pursuit individual, bronze: road race team |
| Melissa Mata | CRC |
SWM | Olympics | 1996 | 1–1–0 1998 Maracaibo SWI gold: 200 m butterfly, silver: 100 m butterfly |
| José Mateo | PUR |
BBL | Olympics | 1992 | 0–0–1 1993 Ponce BSB bronze |
| Wander Mateo | DOM |
JUD | Olympics | 2016 | 0–1–3 2014 Veracruz JUD silver: half-lightweight -66 kg, bronze: team; 2018 Barranquilla JUD bronze: half-lightweight -66 kg and team |
| Manuel Mateos | MEX |
WLF | Olympics | 1968 | 0–0–4 1966 San Juan WLT bronze: bantamweight -56 kg; 1970 Panamá WLT lightweight -67.5 kg bronze: total, press, and clean & jerk |
| Marie Mathieu | PUR |
ATH | Olympics | 1984 | 0–1–2 1982 La Habana ATH silver: 4×400 m relay, bronze: 100 m and 200 m |
| Michael Mathieu |  BAH |
ATH | Olympics | 2008—2016 | 0–1–0 2010 Mayagüez ATH silver: 4×400 m relay |
