Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Yves Lamarque | ROW | Olympics | 1992—1996 | 1–0–1 1991 Athina ROW bronze: single sculls; 1993 Linguadoca-Roussillon ROW gold: double sculls | |
| Hayat Lambarki | ATH | Olympics | 2012—2016 | 1–0–0 2013 Mersin ATH gold: 400 m hurdles | |
| Charles Lambert | WPO | Olympics | 1960 | 0–1–0 1955 Barcelona WAP silver | |
| Giorgio Lamberti | SWM | Olympics | 1988—1992 | 6–2–1 1987 Latakia SWI gold: 100 m freestyle, 200 m freestyle, 400 m freestyle, and 4×200 m freestyle relay, silver: 4×100 m freestyle relay; 1991 Athina SWI gold: 100 m freestyle and 4×200 m freestyle relay, silver: 4×100 m freestyle relay, bronze: 50 m freestyle | |
| Alessandro Lambruschini | ATH | Olympics | 1988—1996 | 1–1–0 1987 Latakia ATH gold: 3000 m steeplechase; 1991 Athina ATH silver: 3000 m steeplechase | |
| Bernard Lamitié | ATH | Olympics | 1972—1976 | 2–0–0 1975 Al-Jaza'ir ATH gold: triple jump; 1979 Split ATH gold: triple jump | |
| Jean-François Lamour | FEN | Olympics / Torch Bearer / Opening Flagbearer | 1980—2024 | 0–1–0 1983 Casablanca FEN silver: sabre | |
| Janez Lampič | CRD | Olympics | 1984 | 0–1–0 1983 Casablanca CYC silver: road time trial team | |
| Maroula Lamprou-Teloni | ATH | Olympics | 1976—1988 | 1–0–1 1979 Split ATH gold: long jump, bronze: 4×100 m relay (competed as Maroula Lambrou for Greece) | |
| Abdel Majid Lamris | FBL | Olympics | 1984 | 1–0–0 1983 Casablanca FTB gold | |
| Patrick Lancereau | CSP | Olympics | 1992—1996 | 0–0–1 1993 Linguadoca-Roussillon CAN bronze: K2 1000 m | |
| Francine Landre | ATH | Olympics | 1996 | 2–2–1 1991 Athina ATH gold: 4×400 m relay, bronze: 400 m; 1993 Linguadoca-Roussillon ATH silver: 400 m; 2001 Tunis ATH gold: 4×400 m relay, silver: 400 m | |
| Giovanni Lanfranco | VVO | Olympics | 1976—1984 | 1–0–0 1983 Casablanca VOL gold | |
| Patrizia Lanfredini | SWM | Olympics | 1972 | 1–0–0 1975 Al-Jaza'ir SWI gold: 4×100 m freestyle relay | |
| Arturo Lang-Lenton | SWM | Olympics | 1968—1972 | 2–2–1 1967 Tunis SWI silver: 4×100 m medley relay, bronze: 100 m butterfly; 1971 İzmir SWI gold: 100 m butterfly and 4×100 m medley relay, silver: 200 m butterfly | |
| Brigita Langerholc | ATH | Olympics | 2000—2008 | 0–1–0 2001 Tunis ATH silver: 800 m | |
| Fatma Lanouar | ATH | Olympics | 2000 | 2–0–0 2001 Tunis ATH gold: 1500 m; 2005 Almería ATH gold: 1500 m | |
| Filippo Lanza | VVO | Olympics | 2016 | 1–0–0 2013 Mersin VOL gold | |
| Dario Lari | ROW | Olympics | 2004 | 1–0–0 2005 Almería ROW gold: coxless pairs | |
| Olivier Lasak | CSP | Olympics | 1988—1992 | 0–0–1 1991 Athina CAN bronze: K2 500 m | |
| Carla Lasi | SWM | Olympics | 1984 | 1–1–0 1983 Casablanca SWI gold: 800 m freestyle, silver: 400 m freestyle | |
| Damiano Lassandro | BOX | Olympics | 1972 | 0–0–1 1971 İzmir BOX bronze: welterweight -67 kg | |
| Leila Françoise Lassouani | WLF | Olympics | 2000—2008 | 1–1–0 2005 Almería WLT middleweight -63 kg gold: clean & jerk, silver: snatch | |
| Luis Lasúrtegui | ROW | Olympics | 1980—1988 | 1–0–0 1979 Split ROW gold: eights | |
| Rufi Latham | EJP | Olympics | 1984—2000 | 1–2–1 1983 Casablanca EQU gold: jumping team, silver: jumping individual; 1991 Athina EQU bronze: jumping team; 2009 Pescara EQU silver: jumping team | |
| Denis Lathoud | HBL | Olympics | 1992—1996 | 0–1–0 1993 Linguadoca-Roussillon HAN silver | |
| Brigitte Latrille-Gaudin | FEN | Olympics | 1976—1988 | 1–0–0 1979 Split FEN gold: foil (competed as Brigitte Latrille) | |
| Lila Latrous | JUD | Olympics | 2004—2008 | 0–0–1 2009 Pescara JUD bronze: lightweight -57 kg | |
| Vanni Lauzana | WLF | Olympics | 1992 | 1–0–1 1991 Athina WLT gold: super-heavyweight +110 kg; 1997 Bari WLT super-heavyweight +108 kg bronze: clean & jerk | |
| Ramón Lavín | SWM | Olympics | 1980 | 0–0–2 1979 Split SWI bronze: 4×200 m freestyle relay and 4×100 m medley relay | |
| Franco Lavoratori | WPO | Olympics | 1960—1972 | 0–1–0 1959 Beirut WAP silver | |
| Mylène Lazare | SWM | Olympics | 2012 | 0–1–0 2009 Pescara SWI silver: 4×100 m freestyle relay (swam in heats only) | |
| Nikolaos Lazarou | WRE | Olympics | 1968 | 0–0–2 1963 Napoli WRE bronze: Greco-Roman featherweight -63 kg; 1967 Tunis WRE bronze: Greco-Roman featherweight -63 kg | |
| Suzana Lazović | HBL | Olympics | 2012—2016 | 0–0–1 2009 Pescara HAN bronze | |
| Roberto Lazzari | SWM | Olympics | 1960 | 2–2–1 1955 Barcelona SWI silver: 200 m butterfly and 4×100 m medley relay, bronze: 200 m breaststroke; 1959 Beirut SWI gold: 200 m breaststroke and 4×100 m medley relay | |
| Diego Lazzarich | GAR | Olympics / Referee | 1984—2024 | 3–3–1 1979 Split GYM gold: horse vault, bronze: horizontal bar; 1983 Casablanca GYM gold: all-around and floor, silver: horse vault, horizontal bar, and team | |
| Marc Lazzaro | SWM | Olympics | 1976—1980 | 0–1–0 1975 Al-Jaza'ir SWI silver: 400 m freestyle | |
| Alessandro Lazzeroni | VVO | Olympics | 1988 | 1–0–0 1983 Casablanca VOL gold | |
| Aboubakr Seddik Lbida | BOX | Olympics | 2012 | 0–0–1 2005 Almería BOX bronze: featherweight -57 kg | |
| Philippe Le Joncour | ATH | Non-starter | 1980 | 0–1–1 1979 Split ATH silver: 4×100 m relay, bronze: 100 m | |
| Émilie Le Pennec | GAR | Olympics / Torch Bearer | 2004—2024 | 0–2–1 2005 Almería GYM silver: floor and team, bronze: balance beam | |
| Marianne Le Verge | SWM | Olympics | 1996 | 0–0–1 1997 Bari SWI bronze: 4×100 m freestyle relay | |
| Cecilio Leal | WLF | Olympics | 1992 | 0–1–0 1991 Athina WLT silver: featherweight -60 kg | |
| Alain Lebas | CSP | Olympics | 1976—1980 | 2–0–0 1979 Split CAN gold: K2 500 m and K2 1000 m | |
| Emmanuel Lebesson | TTE | Olympics | 2016—2020 | 1–0–0 2009 Pescara TTN gold: team | |
| Pierre Leboucher | SAL | Olympics | 2012 | 0–0–1 2009 Pescara SAI bronze: 470 | |
| Bruno Lebrun | WLF | Olympics | 1980 | 0–0–1 1979 Split WLT bronze: bantamweight -56 kg | |
| Céline Lebrun | JUD | Olympics | 2000—2004 | 1–0–0 1997 Bari JUD gold: heavyweight +72 kg | |
| Florence Lebrun | SAL | Olympics | 1988—1996 | 1–0–0 1991 Athina SAI gold: 470 | |
| Jacques Baptiste Lebrun | SAL | Olympics | 1932—1960 | 0–1–0 1955 Barcelona SAI silver: 505 | |
| Franco Leccese | ATH | Olympics | 1952 | 1–0–0 1951 Al-Iskanderiya ATH gold: 4×100 m relay | |
| Fabrice LeClerc | ROW | Olympics | 1992—1996 | 0–2–0 1991 Athina ROW silver: quadruple sculls; 1993 Linguadoca-Roussillon ROW silver: quadruple sculls | |
| Jean-Baptiste Leclerc | WRE | Olympics | 1948—1952 | 0–1–0 1955 Barcelona WRE silver: freestyle welterweight -73 kg | |
| Valérie Leclerc | CSP | Olympics | 1980 | 1–0–1 1979 Split CAN gold: K4 500 m, bronze: K2 500 m | |
| Dominique Lecointe | ROW | Olympics | 1980—1992 | 1–1–0 1979 Split ROW gold: coxless fours, silver: coxless pairs | |
| Camille Lecointre | SAL | Olympics | 2012—2024 | 2–0–1 2005 Almería SAI gold: 470; 2009 Pescara SAI bronze: 470; 2013 Mersin SAI gold: 470 | |
| Stella-Iro Ledaki | ATH | Olympics | 2012 | 1–0–0 2013 Mersin ATH gold: pole vault | |
| Delphine Ledoux | GRY | Olympics | 2012 | 0–2–0 2005 Almería RGY silver: Individual; 2009 Pescara RGY silver: Individual | |
| Clément Lefert | SWM | Olympics | 2008—2012 | 0–1–0 2009 Pescara SWI silver: 100 m butterfly | |
| Alain Lefèvre | ATH | Olympics | 1964 | 0–0–1 1963 Napoli ATH bronze: long jump | |
| Frédéric Lefèvre | SWM | Olympics | 1992—1996 | 2–0–1 1991 Athina SWI gold: 200 m medley and 4×100 m freestyle relay; 1993 Linguadoca-Roussillon SWI bronze: 200 m medley | |
| Jacques Lefèvre | FEN | Olympics | 1948—1964 | 2–1–1 1951 Al-Iskanderiya FEN gold: sabre, bronze: sabre team; 1955 Barcelona FEN gold: sabre, silver: sabre team | |
| Enzo Lefort | FEN | Olympics | 2012—2024 | 0–1–0 2013 Mersin FEN silver: foil | |
| Patrick Lefoulon | CSP | Olympics | 1980—1984 | 0–0–2 1979 Split CAN bronze: K4 500 m and K4 1000 m | |
| Guy Lefrant | EJP/EVE | Olympics / Non-starter | 1952—1964 | 0–1–1 1955 Barcelona EQU silver: jumping individual, bronze: jumping team | |
| Manuela Leggeri | VVO | Olympics | 2000—2004 | 2–0–0 1997 Bari VOL gold; 2001 Tunis VOL gold | |
| Asmae Leghzaoui | ATH | Olympics | 2000—2008 | 1–3–0 2001 Tunis ATH gold: 10000 m, silver: 5000 m; 2005 Almería ATH silver: 5000 m and 10000 m | |
| Assunta Legnante | ATH | Olympics | 2008 | 1–1–0 2001 Tunis ATH gold: shot put; 2009 Pescara ATH silver: shot put | |
| Christophe Legoût | TTE | Olympics | 1996—2008 | 1–0–0 1997 Bari TTN gold: doubles | |
| Alcide Legrand | WRE | Olympics | 1992 | 0–2–0 1991 Athina WRE silver: freestyle middleweight -82 kg; 1993 Linguadoca-Roussillon WRE silver: freestyle middleweight -82 kg | |
| David Legrand | WRE | Olympics | 1996 | 0–1–0 1997 Bari WRE silver: freestyle bantamweight -54 kg | |
| Lise Legrand | WRE | Olympics | 2004—2008 | 1–0–0 2001 Tunis WRE gold: freestyle light-heavyweight -68 kg | |
| Édouard Leguery | ROW | Olympics | 1956 | 1–0–0 1955 Barcelona ROW gold: coxed pairs | |
| Paula Leitón | WPO | Olympics | 2016—2024 | 1–0–0 2018 Tarragona WAP gold | |
| Leïla Lejeune-Duchemann | HBL | Olympics | 2000—2004 | 1–0–0 2001 Tunis HAN gold | |
| Ana Lelas | BKB | Olympics | 2012 | 1–0–0 2001 Tunis BAS gold | |
| Gérard Lelièvre | ATH | Olympics | 1976—1984 | 1–1–0 1979 Split ATH gold: 20 km walk; 1983 Casablanca ATH silver: 20 km walk | |
| Ghislain Lemaire | JUD | Olympics | 2004 | 1–0–0 2005 Almería JUD gold: half-heavyweight -100 kg | |
| Gwendolyn Lemaitre | SAL | Olympics | 2008 | 1–0–0 2005 Almería SAI gold: 470 | |
| Jean Lempereur | FBL | Olympics | 1968 | 1–0–0 1967 Tunis FTB gold | |
| Spyros Lempesis | ATH | Olympics | 2012 | 0–1–1 2009 Pescara ATH silver: javelin throw; 2013 Mersin ATH bronze: javelin throw | |
| Ivan Lenđer | SWM | Olympics | 2008—2012 | 4–2–0 2009 Pescara SWI gold: 100 m butterfly, silver: 50 m butterfly; 2013 Mersin SWI gold: 50 m butterfly and 100 m butterfly; 2018 Tarragona SWI gold: 4×100 m freestyle relay, silver: 4×100 m medley relay | |
| Olivier Lenglet | FEN | Olympics | 1984—1992 | 0–1–0 1991 Athina FEN silver: épée | |
| Pierre-Yvon Lenoir | ATH | Olympics | 1960 | 1–1–0 1959 Beirut ATH gold: 800 m, silver: 4×400 m relay | |
| Ángel León | SHO | Olympics | 1948—1960 | 3–0–0 1951 Al-Iskanderiya SHO gold: 50 m free pistol; 1955 Barcelona SHO gold: 50 m free pistol; 1959 Beirut SHO gold: 50 m free pistol | |
| José Vicente León | SWM | Olympics | 1960 | 0–0–1 1959 Beirut SWI bronze: 200 m butterfly | |
| Luca Leonardi | SWM | Olympics | 2016 | 2–0–0 2013 Mersin SWI gold: 100 m freestyle and 4×100 m freestyle relay | |
| Raffaello Leonardo | ROW | Olympics | 1992—2008 | 0–2–0 1993 Linguadoca-Roussillon ROW silver: coxless fours; 1997 Bari ROW silver: coxless fours | |
| Francesco Lepre | JUD | Olympics | 2000—2004 | 0–0–1 2005 Almería JUD bronze: middleweight -90 kg | |
| Vincent Lepvraud | ROW | Olympics | 1996 | 1–1–0 1991 Athina ROW gold: double sculls; 1993 Linguadoca-Roussillon ROW silver: single sculls | |
| Fantine Lesaffre | SWM | Olympics | 2016—2020 | 0–0–1 2013 Mersin SWI bronze: 4×100 m medley relay (swam in heats only) | |
| Odile Lesage | ATH | Olympics | 1992 | 0–0–1 1993 Linguadoca-Roussillon ATH bronze: heptathlon | |
| Filip Leščak | JUD | Olympics | 1984—1992 | 0–0–2 1983 Casablanca JUD bronze: half-middleweight -78 kg (competed for Yugoslavia); 1987 Latakia JUD bronze: half-middleweight -78 kg (competed for Yugoslavia) | |
| Nathalie Lesdema | BKB | Olympics | 2000 | 0–0–1 1997 Bari BAS bronze | |
| Roman Lešek | ATH | Olympics | 1960—1964 | 1–0–0 1963 Napoli ATH gold: pole vault | |
| Pavlos Lespouridis | WLF | Olympics | 1980—1984 | 0–1–1 1979 Split WLT bronze: lightweight -67.5 kg; 1987 Latakia WLT silver: light-heavyweight -82.5 kg | |
| Damiano Lestingi | SWM | Olympics | 2008 | 1–1–1 2009 Pescara SWI bronze: 200 m backstroke; 2013 Mersin SWI gold: 4×200 m freestyle relay, silver: 200 m backstroke | |
| Laura Letrari | SWM | Olympics | 2012 | 3–0–0 2009 Pescara SWI gold: 4×100 m freestyle relay; 2018 Tarragona SWI gold: 4×100 m freestyle relay and 4×200 m freestyle relay | |
| Éric le Leuch | CSP | Olympics | 1996—2000 | 2–1–0 1993 Linguadoca-Roussillon CAN gold: C1 500 m; 1997 Bari CAN gold: C2 500 m, silver: C2 1000 m | |
| Jean Levavasseur | FEN | Olympics | 1948—1952 | 0–1–0 1955 Barcelona FEN silver: sabre team | |
| Amaury Leveaux | SWM | Olympics | 2004—2012 | 2–0–2 2005 Almería SWI gold: 4×100 m freestyle relay, bronze: 200 m freestyle and 4×200 m freestyle relay; 2009 Pescara SWI gold: 4×100 m freestyle relay | |
| Brice Leverdez | BDM | Olympics | 2012—2020 | 1–0–0 2013 Mersin BDM gold: singles | |
| Ahmet Li | TTE | Olympics | 2016 | 1–0–1 2013 Mersin TTN gold: team, bronze: singles | |
| Xue Li | TTE | Olympics | 2012—2016 | 0–2–1 2009 Pescara TTN silver: singles, bronze: team; 2013 Mersin TTN silver: team | |
| Sergio Liani | ATH | Olympics | 1968—1972 | 0–2–0 1967 Tunis ATH silver: 110 m hurdles; 1971 İzmir ATH silver: 110 m hurdles | |
| Carlo Lievore | ATH | Olympics | 1960—1964 | 1–0–0 1963 Napoli ATH gold: javelin throw | |
| Ciro Liguori | ROW | Olympics | 1992 | 1–0–0 1991 Athina ROW gold: coxless fours | |
| Savva Lika | ATH | Olympics | 2004—2012 | 1–0–0 2009 Pescara ATH gold: javelin throw | |
| Jani Likaveč | HBL | Olympics | 2000 | 0–0–1 1993 Linguadoca-Roussillon HAN bronze | |
| Katheleen Lindor | GAR | Olympics | 2008 | 0–1–0 2005 Almería GYM silver: team | |
| Kostas Linoxylakis | FBL | Olympics | 1952 | 1–0–0 1951 Al-Iskanderiya FTB gold | |
| Riccardino Lione | VBV | Olympics | 2008 | 1–0–0 2005 Almería BVO gold | |
| Pia Lionetti | ARC | Olympics | 2008—2012 | 1–0–0 2005 Almería ARC gold: team | |
| Andraž Lipolt | SHO | Olympics | 2000 | 0–0–1 1997 Bari SHO bronze: trap | |
| Michele Liuzzi | WRE | Olympics | 1996 | 0–1–0 1993 Linguadoca-Roussillon WRE silver: freestyle flyweight -52 kg | |
| Franco Lizzio | CSP | Olympics | 1992 | 0–0–1 1991 Athina CAN bronze: C1 500 m | |
| Matija Ljubek | CSP | Olympics / Opening Flagbearer | 1976—1988 | 3–0–0 1979 Split CAN gold: C1 500 m, C1 1000 m, and C2 500 m | |
| Hector Llatser | ATH | Olympics / Non-starter | 1976—1984 | 1–1–0 1983 Casablanca ATH gold: 4×400 m relay, silver: 400 m | |
| Francisco Llera | CSP | Olympics | 2004 | 1–1–0 2005 Almería CAN silver: K2 500 m; 2009 Pescara CAN gold: K1 500 m | |
| Juan Lloveras | ATH | Olympics | 1980 | 0–0–1 1975 Al-Jaza'ir ATH bronze: 110 m hurdles | |
| Eleonora Lo Bianco | VVO | Olympics | 2000—2016 | 2–0–0 2001 Tunis VOL gold; 2009 Pescara VOL gold | |
| André Lochon | WPO | Olympics | 1960 | 0–1–0 1955 Barcelona WAP silver | |
| Luigi Lodde | SHO | Olympics | 2012—2016 | 1–0–0 2013 Mersin SHO gold: skeet | |
| Lazaros Loizidis | WRE | Olympics | 1996—2004 | 0–3–0 1997 Bari WRE silver: freestyle middleweight -76 kg; 2001 Tunis WRE silver: freestyle light-heavyweight -85 kg; 2005 Almería WRE silver: freestyle light-heavyweight -84 kg | |
| Konstantinos Lolos | ATH | Olympics | 1960 | 0–1–0 1959 Beirut ATH silver: 4×100 m relay | |
| Gianfranco Lombardi | BKB | Olympics | 1960—1968 | 1–0–0 1963 Napoli BAS gold | |
| Patrizia Lombardo | ATH | Olympics | 1984 | 1–1–1 1979 Split ATH silver: 4×100 m relay, bronze: 100 m hurdles; 1987 Latakia ATH gold: 100 m hurdles | |
| Renato Lombardo | WRE | Olympics | 1992 | 0–0–1 1991 Athina WRE bronze: freestyle light-heavyweight -90 kg | |
| Vincenzo Lombardo | ATH | Olympics / Non-starter | 1952—1960 | 0–2–1 1955 Barcelona ATH silver: 200 m and 4×400 m relay, bronze: 400 m | |
| Branislav Lončar | SHO | Olympics | 1960—1968 | 2–1–1 1959 Beirut SHO gold: 50 m small-bore rifle kneeling and 50 m small-bore rifle prone, silver: 50 m small-bore rifle 3 positions, bronze: mobile silhouette rifle | |
| Luka Lončar | WPO | Olympics | 2016—2024 | 1–0–0 2013 Mersin WAP gold | |
| Nenad Lončar | ATH | Olympics | 2004 | 0–0–1 2001 Tunis ATH bronze: 110 m hurdles (competed for FR Yugoslavia) | |
| Daniel Londas | BOX | Olympics | 1980 | 1–0–0 1979 Split BOX gold: featherweight -57 kg | |
| Elisa Longo Borghini | CRD | Olympics | 2016—2024 | 1–0–0 2018 Tarragona CYC gold: road race | |
| Andrea Longo | ATH | Olympics | 2000—2004 | 0–1–0 1997 Bari ATH silver: 800 m | |
| Gianni Lonzi | WPO | Olympics / Coach | 1960—1980 | 1–0–0 1963 Napoli WAP gold | |
| Stanko Lopatić | JUD | Olympics | 1984 | 0–0–1 1983 Casablanca JUD bronze: middleweight -86 kg | |
| Ronald Lopatny | WPO | Olympics | 1968—1972 | 2–0–0 1967 Tunis WAP gold; 1971 İzmir WAP gold | |
| Carlos López-Quesada | EJP | Olympics | 1956 | 1–1–0 1955 Barcelona EQU gold: jumping individual, silver: jumping team | |
| David López-Zubero | SWM | Olympics | 1976—1984 | 4–3–4 1975 Al-Jaza'ir SWI bronze: 200 m medley; 1979 Split SWI gold: 200 m freestyle and 100 m butterfly, silver: 100 m freestyle, bronze: 4×200 m freestyle relay and 4×100 m medley relay; 1983 Casablanca SWI gold: 100 m butterfly and 200 m medley, silver: 4×200 m freestyle relay and 4×100 m medley relay, bronze: 4×100 m freestyle relay | |
| Bruno López | ROW | Olympics | 1992 | 0–0–2 1991 Athina ROW bronze: quadruple sculls; 1993 Linguadoca-Roussillon ROW bronze: quadruple sculls | |
| Daniel López | WPO | Olympics | 2012—2020 | 0–2–0 2009 Pescara WAP silver; 2013 Mersin WAP silver | |
| Elizabeth López | HBL | Olympics | 2004 | 1–1–0 2001 Tunis HAN silver; 2005 Almería HAN gold | |
| Esme López | HBL | Olympics | 2004 | 0–1–0 2001 Tunis HAN silver | |
| Francisco López | HBL | Olympics | 1972—1980 | 0–1–0 1975 Al-Jaza'ir HAN silver | |
| Gregorio López | HBL | Olympics | 1980 | 0–1–0 1975 Al-Jaza'ir HAN silver | |
| Héctor López | VVO | Olympics | 1992 | 0–0–1 1991 Athina VOL bronze | |
| José Manuel López | CRD | Olympics | 1964 | 0–0–1 1963 Napoli CYC bronze: road time trial team | |
| José Ramón López | CSP | Olympics | 1976 | 2–0–0 1979 Split CAN gold: K4 500 m and K4 1000 m | |
| Rubén López | GAR | Olympics | 2012 | 1–1–0 2013 Mersin GYM gold: team, silver: parallel bars | |
| Sergio López | SWM | Olympics | 1988—1992 | 1–1–3 1987 Latakia SWI gold: 200 m breaststroke, bronze: 100 m breaststroke and 4×100 m medley relay; 1993 Linguadoca-Roussillon SWI silver: 4×100 m medley relay, bronze: 4×200 m freestyle relay | |
| Theodoros Lorantos | WPO | Olympics / Coach | 1992—2024 | 0–0–2 1991 Athina WAP bronze; 1993 Linguadoca-Roussillon WAP bronze | |
| Eduardo Lorente | SWM | Olympics | 2000—2004 | 0–3–0 2005 Almería SWI silver: 50 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay | |
| Francisco Lorenzo | JUD | Olympics | 1992 | 0–0–2 1987 Latakia JUD bronze: half-lightweight -65 kg; 1993 Linguadoca-Roussillon JUD bronze: half-lightweight -65 kg | |
| Isidro Lorenzo | SHO | Olympics | 2004 | 0–1–0 2001 Tunis SHO silver: 10 m air pistol | |
| Anne-Marie Loriot | CSP | Olympics | 1976—1980 | 2–0–0 1979 Split CAN gold: K1 500 m and K4 500 m | |
| Philippe Lot | ROW | Olympics | 1992 | 1–0–1 1991 Athina ROW bronze: coxless fours; 1993 Linguadoca-Roussillon ROW gold: coxless fours | |
| Réno Lotti | ROW | Olympics | 1948 | 0–0–1 1955 Barcelona ROW bronze: eights | |
| Malik Louahla | ATH | Olympics | 2000—2004 | 2–1–0 1997 Bari ATH gold: 4×400 m relay; 2001 Tunis ATH gold: 400 m, silver: 4×400 m relay | |
| Samir-Adel Louahla | ATH | Olympics | 2000 | 1–0–1 1997 Bari ATH gold: 4×400 m relay, bronze: 400 m | |
| Carima Louami | ATH | Olympics | 2008 | 1–0–0 2005 Almería ATH gold: 4×100 m relay | |
| Fadhila Louati | WRE | Olympics | 2004 | 1–0–0 2001 Tunis WRE gold: freestyle flyweight -46 kg | |
| Konstantinos Loudis | WPO | Olympics | 1992—2004 | 0–0–2 1991 Athina WAP bronze; 1993 Linguadoca-Roussillon WAP bronze | |
| Anis Lounifi | JUD | Olympics | 2000—2004 | 1–0–0 2001 Tunis JUD gold: extra-lightweight -60 kg | |
| Nicolas Lourdaux | ROW | Olympics | 1980 | 1–0–0 1979 Split ROW gold: coxless fours | |
| Marie-France Loval | ATH | Olympics | 1984 | 1–0–1 1983 Casablanca ATH gold: 4×100 m relay, bronze: 100 m | |
| Slobodan Lozančić | VVO | Olympics | 1980 | 1–0–0 1979 Split VOL gold | |
| Demetrio Lozano | HBL | Olympics | 1996—2008 | 1–0–0 2005 Almería HAN gold | |
| Rafael Lozano | BOX | Olympics | 1992—2000 | 0–1–2 1991 Athina BOX bronze: light-flyweight -48 kg; 1993 Linguadoca-Roussillon BOX silver: light-flyweight -48 kg; 1997 Bari BOX bronze: light-flyweight -48 kg | |
| Boško Lozica | WPO | Olympics | 1976—1980 | 1–1–0 1975 Al-Jaza'ir WAP silver; 1979 Split WAP gold | |
| Gürbüz Lü | WRE | Olympics / Opening Flagbearer | 1968 | 1–0–0 1971 İzmir WRE gold: Greco-Roman heavyweight -100 kg | |
| Pierre Lubac | CSP | Olympics | 1988—2000 | 1–0–0 1997 Bari CAN gold: K1 1000 m | |
| Cristiano Lucarelli | FBL | Olympics | 1996 | 1–0–0 1997 Bari FTB gold | |
| Vittorio Lucarelli | FEN | Olympics | 1956 | 0–2–1 1955 Barcelona FEN silver: foil team and épée team, bronze: foil | |
| Andrea Lucchetta | VVO | Olympics | 1984—1992 | 1–0–0 1991 Athina VOL gold | |
| Pier Paolo Lucchetta | VVO | Olympics | 1984—1988 | 1–0–0 1983 Casablanca VOL gold | |
| Jean-Michel Lucenay | FEN | Olympics | 2016 | 1–1–0 2005 Almería FEN silver: épée; 2013 Mersin FEN gold: épée | |
| Patrizia Luconi | GAR | Olympics | 1988 | 0–1–2 1983 Casablanca GYM silver: horse vault, bronze: Floor and team | |
| Stéphanie Ludwig | HBL | Olympics | 2000 | 2–0–0 1997 Bari HAN gold; 2001 Tunis HAN gold | |
| Elia Luini | ROW | Olympics | 2000—2012 | 1–1–1 2001 Tunis ROW gold: lightweight single sculls; 2009 Pescara ROW silver: lightweight double sculls; 2013 Mersin ROW bronze: lightweight double sculls | |
| Sergio Luini | GAR | Olympics | 1996 | 1–0–1 1997 Bari GYM gold: team, bronze: all-around | |
| José Luis | BKB | Olympics / Coach | 1960—1988 | 0–2–0 1959 Beirut BAS silver; 1963 Napoli BAS silver | |
| Dragan Lukovski | BKB | Olympics | 2000 | 0–0–1 1997 Bari BAS bronze (competed for FR Yugoslavia) | |
| Ilija Lupulesku | TTE | Olympics | 1988—2004 | 3–0–1 1987 Latakia TTN gold: doubles and doubles mixed, bronze: singles (competed for Yugoslavia); 1991 Athina TTN gold: doubles (competed for Yugoslavia) | |
| Deni Lušić | WPO | Olympics | 1984—1988 | 0–1–0 1993 Linguadoca-Roussillon WAP silver (competed for Croatia) | |
| Maurice Lusien | SWM | Olympics | 1948—1952 | 4–1–0 1951 Al-Iskanderiya SWI gold: 200 m breaststroke and 3×100 m medley relay; 1955 Barcelona SWI gold: 200 m butterfly and 4×100 m medley relay; 1959 Beirut SWI silver: 4×100 m medley relay | |
| Francis Luyce | SWM | Olympics | 1964—1968 | 2–1–0 1963 Napoli SWI gold: 400 m freestyle and 4×200 m freestyle relay, silver: 1500 m freestyle | |
| Marianna Lymperta | OWS/SWM | Olympics | 2000—2012 | 0–1–2 2001 Tunis SWI silver: 4×200 m freestyle relay, bronze: 400 m freestyle; 2005 Almería SWI bronze: 1500 m freestyle | |
| Ydrissa M'Barké | ATH | Olympics | 2008 | 0–2–0 2005 Almería ATH silver: 4×100 m relay; 2009 Pescara ATH silver: 4×100 m relay | |
| Chahnez M'Barki | JUD | Olympics | 2008 | 0–1–0 2009 Pescara JUD silver: extra-lightweight -48 kg | |
| Marouane M'rabet | VVO | Olympics | 2012 | 0–1–0 2013 Mersin VOL silver | |
| Taki M'Rabet | SWM | Olympics | 2012 | 0–0–1 2013 Mersin SWI bronze: 400 m medley | |
| Bouchaib El-Maachi | ATH | Olympics | 1960—1964 | 0–0–1 1963 Napoli ATH bronze: 4×100 m relay | |
| Adel El-Maamour | FBL | Olympics | 1984 | 0–0–1 1983 Casablanca FTB bronze | |
| Khalil Maaoui | WLF | Olympics | 2008—2012 | 4–0–1 2005 Almería WLT bantamweight -56 kg bronze: snatch; 2009 Pescara WLT bantamweight -56 kg gold: snatch and clean & jerk; 2013 Mersin WLT bantamweight -56 kg gold: snatch and clean & jerk | |
| Taoufik Maaouia | WLF | Olympics | 1984 | 0–1–1 1983 Casablanca WLT bronze: flyweight -52 kg; 1987 Latakia WLT silver: bantamweight -56 kg | |
| Driss Maazouzi | ATH | Olympics | 1996—2000 | 1–0–0 1997 Bari ATH gold: 1500 m (competed for Morocco) | |
| Mourad El-Mabrouk | BKB | Olympics | 2012 | 0–0–1 2013 Mersin BAS bronze | |
| Patrick El Mabrouk | ATH | Olympics | 1952 | 3–0–0 1951 Al-Iskanderiya ATH gold: 800 m, 1500 m, and 4×400 m relay | |
| Ignacio Macaya | HOC | Olympics | 1960—1964 | 1–1–0 1955 Barcelona HOK Gold; 1963 Napoli HOK silver |