| Name | Nation | Sport | Games | Notes |
|---|
| Eleonora Lo Bianco | Italy | Volleyball | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Giovani Lo Celso | Argentina | Football | 2016 Summer | |
| Lo Chao-cheng | Chinese Taipei | Wrestling | 1988 Summer | |
| Lo Chen-jung | Baseball | 1992 Summer | |
| Chia-Jen Lo | 2008 Summer | |
| Lo Chia-ling | Taekwondo | 2020 Summer, 2024 Summer | |
| Lo Chuen Tsung | Hong Kong | Table tennis | 1988 Summer, 1992 Summer, 1996 Summer | |
| Lo Hsiao-ting | Chinese Taipei | Softball | 2008 Summer | |
| Lo Ka Kay | Hong Kong | Shooting | 2004 Summer | |
| Lo Kam Kuen | Archery | 1984 Summer | |
| Lo Kuo-chong | Chinese Taipei | Baseball | 1992 Summer | |
| Lo Man Yi | Singapore | Sailing | 2008 Summer | |
| Maodo Lô | Germany | Basketball | 2020 Summer, 2024 Summer | |
| Marieme Lo | Senegal | 2000 Summer | |
| Lo Ok-sil | North Korea | Artistic gymnastics | 1980 Summer | |
| Ryan Lo | Singapore | Sailing | 2020 Summer, 2024 Summer | |
| Lo Sin Yan | Hong Kong | Badminton | 2024 Summer | |
| Lo Sing Yan | Rowing | 2000 Summer | |
| Sonia Lo | Sailing | 2016 Summer | |
| Lo Ting Wai | Rowing | 2004 Summer | |
| Lo Yu-wei | Chinese Taipei | Judo | 1996 Summer | |
| Colleen Loach | Canada | Equestrian eventing | 2016 Summer, 2020 Summer | |
| Guido Loacker | Austria | Shooting | 1968 Summer, 1972 Summer | |
| Jürgen Loacker | Bobsleigh | 2006 Winter, 2010 Winter | |
| Danyon Loader | New Zealand | Swimming | 1992 Summer, 1996 Summer | |
| Marcus Loader | Great Britain | Shooting | 1968 Summer | |
| Ionela Loaieș | Romania | Artistic gymnastics | 1996 Summer | |
| John Loaring | Canada | Athletics | 1936 Summer | |
| Bruno Loatti | Italy | Track cycling | 1936 Summer | |
| Humberto Loayza | Chile | Boxing | 1948 Summer | |
| Paul Lob | Switzerland | Ice hockey | 1920 Summer | |
| Diana Lobačevskė | Lithuania | Athletics | 2012 Summer, 2016 Summer | |
| Leonid Lobachev | Belarus | Weightlifting | 1996 Summer | |
| Irina Lobacheva | Russia | Figure skating | 1998 Winter, 2002 Winter | |
| Noel Loban | Great Britain | Wrestling | 1984 Summer, 1988 Summer | |
| Igor Lobanov | Soviet Union | Diving | 1964 Summer | |
| Igor Lobanov | Unified Team | Luge | 1992 Winter | |
| Vladimir Lobanov | Soviet Union | Speed skating | 1980 Winter | |
| Yuri Lobanov | Canoe sprint | 1972 Summer, 1980 Summer | |
| Maxim Lobanovszkij | Hungary | Swimming | 2020 Summer | |
| Boris Lobashkov | Soviet Union | Sailing | 1952 Summer | |
| Sergey Lobastov | Athletics | 1952 Summer | |
| Marina Lobatch | Rhythmic gymnastics | 1988 Summer | |
| Mariana Lobato | Portugal | Sailing | 2012 Summer | |
| Yekaterina Lobaznyuk | Russia | Artistic gymnastics | 2000 Summer | |
| Jurriaan Lobbezoo [ Wikidata ] | Netherlands | Baseball | 2000 Summer | |
| Henri-Richard Lobe | Cameroon | Judo | 1980 Summer | |
| Ricarda Lobe | Germany | Athletics | 2020 Summer | |
| Bettina Löbel | East Germany | Swimming | 1980 Summer | |
| Natalie Lobela | Democratic Republic of the Congo | Basketball | 1996 Summer | |
| Anthony Lobello Jr. | United States, Italy | Short track speed skating | 2006 Winter, 2014 Winter | |
| Maurits van Löben Sels | Netherlands | Fencing | 1908 Summer | |
| Axel Lobenstein | Germany | Judo | 1992 Summer | |
| Frode Løberg | Norway | Biathlon | 1988 Winter, 1992 Winter | |
| Jonathan Lobert | France | Sailing | 2012 Summer, 2016 Summer | |
| Petra Lobinger | Germany | Athletics | 1996 Summer | |
| Tim Lobinger | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Nikita Lobintsev | Russia | Swimming | 2008 Summer, 2012 Summer, 2016 Summer | |
| Dmitry Lobkov | Speed skating | 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Adolf Löblich | Austria | Rowing | 1960 Summer | |
| Magdalena Lobnig | 2016 Summer, 2020 Summer, 2024 Summer | |
| Metka Lobnik [ Wikidata ] | Slovenia | Judo | 2024 Summer | |
| Victor Lobo Escolar | Spain | Biathlon | 2014 Winter | |
| Bruno Lobo | Brazil | Sailing | 2024 Summer | |
| Cristiana Lobo | Artistic swimming | 1992 Summer | |
| Joaquim Lobo | Mozambique | Canoe sprint | 2016 Summer, 2020 Summer | |
| Luis Lobo | Argentina | Tennis | 1996 Summer | |
| Manuel Lobo | Spain | Field hockey | 1928 Summer | |
| Maria Clara Lobo | Brazil | Artistic swimming | 2016 Summer | |
| Rebecca Lobo | United States | Basketball | 1996 Summer | |
| Willie Lobo | Uganda | Field hockey | 1972 Summer | |
| Kinga Łoboda | Poland | Sailing | 2020 Summer | |
| Zygmunt Łoboda | Art competitions | 1928 Summer | |
| Lev Lobodin | Ukraine, Russia | Athletics | 1996 Summer, 2000 Summer, 2004 Summer | |
| Carlos Lobos | Chile | Equestrian eventing | 2016 Summer | |
| Natalia Lobova | Russia | Canoe sprint | 2012 Summer | |
| Nina Lobova | Soviet Union | Handball | 1976 Summer | |
| Yekaterina Lobova | Russian Olympic Committee | Ice hockey | 2018 Winter | |
| Vilém Goppold von Lobsdorf | Bohemia | Fencing | 1908 Summer, 1912 Summer | |
| Lotti Lobsiger-Schibli | Switzerland | Art competitions | 1948 Summer | |
| Artem Lobuzov | Russia | Swimming | 2012 Summer | |
| Yekaterina Lobysheva | Speed skating | 2006 Winter, 2010 Winter, 2014 Winter | |
| Mevlud Lobzhanidze | Georgia | Judo | 1996 Summer | |
| Yuliya Lobzhenidze | Archery | 2016 Summer | |
| Nguyễn Thế Lộc | Vietnam | Fencing | 1964 Summer, 1968 Summer | |
| Stéphane Locas | Canada | Sailing | 2008 Summer | |
| Dominique Locatelli | France | Cross country skiing | 1980 Winter, 1984 Winter, 1988 Winter | |
| Elio Locatelli | Italy | Speed skating | 1964 Winter, 1968 Winter | |
| Rolando Locatelli | Argentina | Rowing | 1968 Summer | |
| Ugo Locatelli | Italy | Football | 1936 Summer | |
| Dany Locati | Skeleton | 2002 Winter | |
| Felix Loch | Germany | Luge | 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Mario Loch | Boxing | 1992 Summer | |
| Norbert Loch | East Germany | Luge | 1984 Winter | |
| Samuel Loch | Australia | Rowing | 2008 Summer, 2012 Summer | |
| Jan Lochbihler | Switzerland | Shooting | 2016 Summer | |
| Veronika Lochbrunner | Germany | Sailing | 2004 Summer | |
| Bernhard Locher | Switzerland | Artistic gymnastics | 1976 Summer | |
| Kurt Locher | Field hockey | 1960 Summer | |
| Stefan Locher | Germany | Rowing | 2004 Summer | |
| Steve Locher | Switzerland | Alpine skiing | 1992 Winter, 1994 Winter, 1998 Winter | |
| Alan Lohniský | Czechoslovakia | Canoe sprint | 1988 Summer | |
| Johannes Lochner | Germany | Bobsleigh | 2018 Winter, 2022 Winter | |
| Rudolf Lochner | 1992 Winter, 1994 Winter | |
| André Lochon | France | Water polo | 1960 Summer | |
| Summer Lochowicz | Australia | Beach volleyball | 2004 Summer | |
| Joanna Łochowska | Poland | Weightlifting | 2012 Summer, 2020 Summer | |
| Paul Locht | Denmark | Rowing | 1952 Summer | |
| Ryan Lochte | United States | Swimming | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Des Lock | New Zealand | Rowing | 1976 Summer | |
| Michelle Lock | Australia | Athletics | 1992 Summer | |
| Dorothy Locke | United States | Fencing | 1932 Summer, 1936 Summer | |
| Deanna Lockett | Australia | Short track speed skating | 2014 Winter, 2018 Winter | |
| Vivian Lockett | Great Britain | Polo | 1920 Summer | |
| Eric Lockeyear | Hong Kong | Sailing | 1988 Summer | |
| Barb Lockhart | United States | Speed skating | 1960 Winter, 1964 Winter | |
| Harry Lockhart | Bahamas | Athletics | 1972 Summer | |
| Jackie Lockhart | Great Britain | Curling | 1998 Winter, 2006 Winter, 2010 Winter | |
| Luke Lockhart [ Wikidata ] | China | Ice hockey | 2022 Winter | |
| Richard Lockhart | New Zealand | Swimming | 1988 Summer | |
| Bradley Locko | France | Football | 2024 Summer | |
| Lockoneco | Indonesia | Archery | 2004 Summer | |
| Lockwood, Greene & Co. | United States | Art competitions | 1928 Summer | |
| Jonathan Lockwood | Canada | Baseball | 2008 Summer | |
| Raymond Lockwood | Great Britain | Figure skating | 1952 Winter | |
| Roscoe Lockwood | United States | Rowing | 1900 Summer | |
| Viktor Lockwood | France | Field hockey | 2024 Summer | |
| Will Lockwood | Australia | Rowing | 2012 Summer, 2016 Summer | |
| Jens Harskov Loczi | Denmark | Shooting | 1992 Summer, 1996 Summer | |
| Marco Lodadio | Italy | Artistic gymnastics | 2020 Summer | |
| Olaf Lodal | Denmark | Athletics | 1912 Summer | |
| Yves Loday | France | Sailing | 1984 Summer, 1992 Summer | |
| Luigi Lodde | Italy | Shooting | 2012 Summer, 2016 Summer | |
| Neil Lodding | Australia | Rowing | 1964 Summer | |
| Nicolás Lodeiro | Uruguay | Football | 2012 Summer | |
| Harry Lodge | Great Britain | Road cycling | 1988 Summer | |
| Carlo Alberto Lodi [ Wikidata ] | Italy | Shooting | 1972 Summer | |
| Sofia Lodi | Rhythmic gymnastics | 2016 Summer | |
| Thomas Lödler | Croatia | Alpine skiing | 1998 Winter | |
| Matteo Lodo | Italy | Rowing | 2016 Summer, 2020 Summer, 2024 Summer | |
| Todd Lodwick | United States | Nordic combined | 1994 Winter, 1998 Winter, 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Sven Lodziewski | East Germany | Swimming | 1988 Summer | |
| Rodžers Lodziņš | Latvia | Bobsleigh | 1998 Winter | |
| Olivia Loe | New Zealand | Rowing | 2020 Summer | |
| Thomas Loebb | West Germany | Water polo | 1984 Summer | |
| Werner Loeckle | Germany | Rowing | 1936 Summer | |
| Arie Loef | Netherlands | Speed skating | 1992 Winter, 1994 Winter | |
| Romain Loeffel | Switzerland | Ice hockey | 2018 Winter, 2022 Winter | |
| Joris Loefs | Netherlands | Rowing | 1996 Summer | |
| Eric Loeppky | Canada | Volleyball | 2024 Summer | |
| Anna Loerper | Germany | Handball | 2008 Summer | |
| Stéphanie Loeuillette | France | Table tennis | 2020 Summer | |
| Leijn Loevesijn | Netherlands | Track cycling | 1968 Summer | |
| Dick Löf | Sweden | Athletics | 1936 Summer | |
| Hilmer Löfberg | Diving | 1908 Summer | |
| Friedrich von Löffelholz | West Germany | Road cycling | 1976 Summer | |
| Bertold Löffler | Austria | Art competitions | 1936 Summer | |
| Emanuel Löffler | Czechoslovakia | Artistic gymnastics | 1928 Summer, 1936 Summer | |
| Gerold Löffler | Switzerland | Bobsleigh | 1992 Winter, 1994 Winter | |
| Horst Löffler | Germany | Swimming | 1964 Summer | |
| Volker Löffler | Athletics | 1964 Summer | |
| Wilhelm Löffler | Fencing | 1912 Summer, 1928 Summer | |
| Esther Lofgren | United States | Rowing | 2012 Summer | |
| Gösta Löfgren | Finland | Football | 1912 Summer | |
| Gösta Löfgren | Sweden | 1952 Summer | |
| Mikael Löfgren | Biathlon | 1988 Winter, 1992 Winter, 1994 Winter, 1998 Winter | |
| William Lofgren | United States | Canoe sprint | 1936 Summer | |
| José L'Oficial | Dominican Republic | Athletics | 1968 Summer | |
| Thomas Löfkvist | Sweden | Road cycling | 2004 Summer, 2008 Summer | |
| Robert Löfman [ Wikidata ] | Shooting | 1912 Summer | |
| Thea Löfman [ Wikidata ] | Athletics | 2024 Summer | |
| Andrés Loforte | Argentina | Judo | 2004 Summer | |
| Kevin Loforte | Mozambique | 2020 Summer | |
| Leonardo Loforte | Athletics | 1984 Summer | |
| Olivia Löfqvist | Sweden | Handball | 2024 Summer | |
| William Löfqvist | Ice hockey | 1980 Winter | |
| Rolf Lofstad | Norway | Shooting | 1984 Summer | |
| Ben Loft | Australia | Volleyball | 2000 Summer | |
| Vagn Loft | Denmark | Field hockey | 1936 Summer, 1948 Summer | |
| Bjørn Lofterød | Norway | Sailing | 1968 Summer, 1972 Summer | |
| Odd Roar Lofterød | 1968 Summer, 1972 Summer | |
| Alvin Loftes | United States | Road cycling | 1912 Summer | |
| Herbrand Lofthus [ Wikidata ] | Norway | Wrestling | 1912 Summer | |
| Glen Loftus | Australia | Rowing | 2004 Summer | |
| Rose Loga | France | Athletics | 2024 Summer | |
| Bruce Logan | Great Britain | Rowing | 1912 Summer | |
| Devin Logan | United States | Freestyle skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Elle Logan | Rowing | 2008 Summer, 2012 Summer, 2016 Summer | |
| Gerald Logan | Great Britain | Field hockey | 1908 Summer | |
| James Logan | Canada | Ice hockey | 1956 Winter | |
| Jud Logan | United States | Athletics | 1984 Summer, 1988 Summer, 1992 Summer, 2000 Summer | |
| M. L. Logan | Great Britain | Rugby | 1900 Summer | |
| Piper Logan | Canada | Rugby sevens | 2024 Summer | |
| Scott Logan | Australia | Swimming | 1996 Summer | |
| Tim Logan | New Zealand | Rowing | 1976 Summer | |
| William Logan | United States | Track cycling | 1936 Summer | |
| Willy Logan | Canada | Speed skating | 1928 Winter, 1932 Winter | |
| Ponepati Loganimasi | Fiji | Rugby sevens | 2024 Summer | |
| Eva Logar | Slovenia | Ski jumping | 2014 Winter | |
| Chloe Berryhill | Australia | Football | 2016 Summer, 2020 Summer | |
| Tatyana Logatskaya | Belarus | Table tennis | 2004 Summer | |
| Mathias Logelin [ Wikidata ] | Luxembourg | Artistic gymnastics | 1928 Summer, 1936 Summer | |
| Charlie Logg | United States | Rowing | 1952 Summer | |
| Dick Loggere | Netherlands | Field hockey | 1948 Summer, 1952 Summer | |
| Leroy Loggins | Australia | Basketball | 1992 Summer | |
| Mihaela Loghin | Romania | Athletics | 1984 Summer | |
| Lynda Loghraibi [ Wikidata ] | Algeria | Table tennis | 2024 Summer | |
| Félix Logiest | Belgium | Artistic gymnastics | 1920 Summer | |
| Alexander Loginov | Russia, Russian Olympic Committee | Biathlon | 2014 Winter, 2022 Winter | |
| Andrey Loginov | Russia | Athletics | 1996 Summer | |
| Dmitry Loginov | Russian Olympic Committee | Snowboarding | 2018 Winter, 2022 Winter | |
| Lidiya Loginova | Soviet Union | Volleyball | 1980 Summer | |
| Boris Loginow | Venezuela | Shooting | 1968 Summer | |
| Komlavi Loglo | Togo | Tennis | 2008 Summer | |
| Elena Logofătu | Romania | Rowing | 2020 Summer | |
| Michał Łogosz | Poland | Badminton | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Romy Logsch | Germany | Bobsleigh | 2010 Winter | |
| Jim Logue | United States | Ice hockey | 1968 Winter | |
| Pavel Logunov | Belarus | Sailing | 2008 Summer | |
| Viktor Logunov | Soviet Union | Track cycling | 1964 Summer | |
| Anastasia Logunova | Russian Olympic Committee | 3x3 basketball | 2020 Summer | |
| Tatiana Logunova | Russia | Fencing | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Inna Logutenkova | Ukraine | Equestrian dressage | 2016 Summer, 2020 Summer | |
| Oleg Logvin | Soviet Union | Road cycling | 1980 Summer | |
| Marina Logvinenko | Soviet Union, Unified Team, Russia | Shooting | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Tanja Logwin | Austria | Handball | 2000 Summer | |
| Loh Ah Chee | Malaysia | Shooting | 1964 Summer | |
| Andrew Loh | Hong Kong | Swimming | 1968 Summer | |
| Loh Kean Yew | Singapore | Badminton | 2020 Summer, 2024 Summer | |
| Loh Kok Heng | Shooting | 1968 Summer | |
| Robert Loh | Hong Kong | Swimming | 1964 Summer, 1968 Summer | |
| Anjelina Lohalith | Refugee Olympic Team | Athletics | 2016 Summer, 2020 Summer | |
| Isabel Lohau | Germany | Badminton | 2020 Summer | |
| Emil Lohbeck | Basketball | 1936 Summer | |
| Birgit Lohberg-Schulz | West Germany | Swimming | 1988 Summer | |
| Eero Lohi | Finland | Modern pentathlon | 1960 Summer | |
| Olha Lohinova | Ukraine | Alpine skiing | 1994 Winter | |
| Jens Lohmann | Mexico | Modern pentathlon | 1980 Summer | |
| Sydney Lohmann | Germany | Football | 2024 Summer | |
| Leni Lohmar | Swimming | 1936 Summer | |
| Lohner [ Wikidata ] | France | Track cycling | 1900 Summer | |
| Bärbel Löhnert | East Germany | Athletics | 1968 Summer | |
| Petr Lohnický | Czechoslovakia | Swimming | 1964 Summer | |
| Dieter Löhr | Germany | Fencing | 1960 Summer | |
| Holger Löhr | Handball | 1996 Summer | |
| Günther Lohre | West Germany | Athletics | 1976 Summer | |
| Aurélien Lohrer | France | Freestyle skiing | 2006 Winter | |
| Heini Lohrer | Switzerland | Ice hockey | 1948 Winter | |
| Werner Lohrer | 1948 Winter | |
| Bobby Lohse | Sweden | Sailing | 1992 Summer, 1996 Summer | |
| René Lohse | Germany | Figure skating | 1998 Winter, 2002 Winter | |
| Juliët Lohuis [ Wikidata ] | Netherlands | Volleyball | 2024 Summer | |
| Alina Lohvynenko | Ukraine | Athletics | 2012 Summer, 2016 Summer, 2020 Summer | |
| Jozef Lohyňa | Czechoslovakia, Slovakia | Wrestling | 1988 Summer, 1992 Summer, 1996 Summer | |
| Francesco Loi | Italy | Artistic gymnastics | 1912 Summer, 1920 Summer | |
| Albert Loibl | Germany | Ice hockey | 1964 Winter | |
| Stefan Loibl | 2022 Winter | |
| Paul Loicq | Belgium | 1920 Summer | |
| Josef Loidl | Austria | Alpine skiing | 1972 Winter | |
| Ariane Loignon | Canada | Speed skating | 1988 Winter | |
| Jukka Loikas | Finland | Wrestling | 1988 Summer | |
| Antti Loikkanen | Athletics | 1976 Summer, 1980 Summer, 1984 Summer | |
| José Loiola | Brazil | Beach volleyball | 2000 Summer | |
| Georg Loisel | Austria | Fencing | 1984 Summer | |
| Hubert Loisel | 1936 Summer, 1948 Summer, 1952 Summer | |
| Meelis Loit | Estonia | 1996 Summer, 2000 Summer | |
| Wolfgang Loitzl | Austria | Ski jumping | 2002 Winter, 2010 Winter | |
| Janika Lõiv | Estonia | Cycling mountain bike | 2020 Summer, 2024 Summer | |
| Lazaros Loizidis | Greece | Wrestling | 1996 Summer, 2004 Summer | |
| Nikolaos Loizidis | 2000 Summer | |
| Charles Loizillon [ Wikidata ] | France | Fencing | 1900 Summer | |
| Olga Loizou | Cyprus | Swimming | 1980 Summer | |
| Ewaryst Łój | Poland | Basketball | 1936 Summer | |
| Zbigniew Łój | Field hockey | 1972 Summer | |
| Tatjana Lojanica | Serbia and Montenegro | Athletics | 2000 Summer | |
| Lok Kwan Hoi | Hong Kong | Rowing | 2012 Summer | |
| Eugeniusz Lokajski | Poland | Athletics | 1936 Summer | |
| Claudia Lokar | Germany | 1996 Summer | |
| Miha Lokar | Yugoslavia | Basketball | 1960 Summer | |
| Heidi Løke | Norway | Handball | 2012 Summer, 2016 Summer | |
| Sharon Lokedi | Kenya | Athletics | 2024 Summer | |
| Roar Løken | Norway | Diving | 1972 Summer | |
| Sverre Løken | Rowing | 1984 Summer | |
| Valerie Loker | Canada | Badminton | 2008 Summer | |
| Konstantin Lokhanov | Russian Olympic Committee | Fencing | 2020 Summer | |
| Dominic Lokinyomo Lobalu | Refugee Olympic Team | Athletics | 2024 Summer | |
| Per Erik Løkken | Norway | Shooting | 1984 Summer | |
| Torbjørn Løkken | Nordic combined | 1988 Winter | |
| Zachary Lokken | United States | Canoe slalom | 2020 Summer | |
| Begül Löklüoğlu | Turkey | Archery | 2012 Summer | |
| Dilara Lokmanhekim | Judo | 2016 Summer | |
| Emir Lokmić | Bosnia and Herzegovina | Alpine skiing | 2018 Winter, 2022 Winter | |
| Rose Lokonyen | Refugee Olympic Team | Athletics | 2016 Summer, 2020 Summer | |
| Paulo Amotun Lokoro | 2016 Summer, 2020 Summer | |
| Brahim Loksairi | Morocco | Wrestling | 1984 Summer, 1988 Summer | |
| Katarína Lokšová-Ráczová | Czechoslovakia | Fencing | 1972 Summer, 1976 Summer, 1980 Summer | |
| Denis Loktev | Israel | Swimming | 2020 Summer, 2024 Summer | |
| Konstantin Loktev | Soviet Union | Ice hockey | 1960 Winter, 1964 Winter | |
| Ekaterina Lokteva-Zagorskaya [ Wikidata ] | Russian Olympic Committee | Snowboarding | 2022 Winter | |
| Patrick Loliger | Mexico | Rowing | 2008 Summer, 2012 Summer | |
| Eckhard Löll | West Germany | Sailing | 1984 Summer | |
| Sven Loll | East Germany | Judo | 1988 Summer | |
| Francesca Lollobrigida | Italy | Speed skating | 2014 Winter, 2018 Winter, 2022 Winter | |
| Maamaloa Lolohea | Tonga | Weightlifting | 2008 Summer | |
| Konstantinos Lolos [ Wikidata ] | Greece | Athletics | 1960 Summer | |
| Jelena Lolović | Serbia and Montenegro, Serbia | Alpine skiing | 2002 Winter, 2006 Winter, 2010 Winter | |
| Luboš Lom | Czechoslovakia | Road cycling, Track cycling | 1988 Summer | |
| Guadaloupe Loma | Mexico | Athletics | 1996 Summer | |
| Yevgeny Lomach | Russia | Sailing | 1912 Summer | |
| Vasiliy Lomachenko | Ukraine | Boxing | 2008 Summer, 2012 Summer | |
| Grzegorz Łomacz | Poland | Volleyball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Andrei Lomakin | Soviet Union | Ice hockey | 1988 Winter | |
| Dmitriy Lomakin | Kazakhstan | Weightlifting | 2000 Summer | |
| Trofim Lomakin | Soviet Union | 1952 Summer, 1960 Summer | |
| Kolora Lomani | Fiji | Rugby sevens | 2024 Summer | |
| Bram Lomans | Netherlands | Field hockey | 1996 Summer, 2000 Summer | |
| Bryan Nickson Lomas | Malaysia | Diving | 2004 Summer, 2008 Summer, 2012 Summer | |
| Lisa Lomas | Great Britain | Table tennis | 1992 Summer, 1996 Summer | |
| Filipe Lombá | Portugal | Athletics | 1988 Summer | |
| Hermann Lomba | France | 1996 Summer | |
| Marisabel Lomba | Belgium | Judo | 1996 Summer, 2000 Summer | |
| Charles Kahudi | France | Basketball | 2016 Summer | |
| Deyana Lomban | Indonesia | Badminton | 2000 Summer | |
| Attilio Lombard | Italy | Cross country skiing | 1972 Winter | |
| Eric Lombard | Belgium | Shooting | 1984 Summer | |
| Héctor Lombard | Cuba | Judo | 2000 Summer | |
| Peter Lombard II | Guam | Cycling mountain bike | 2016 Summer | |
| Pieter Lombard [ Wikidata ] | South Africa | Tug of war | 1904 Summer | |
| Raymond Lombard | Belgium | Equestrian jumping | 1956 Summer | |
| Ronnie Lombard | South Africa | Artistic gymnastics | 1952 Summer, 1956 Summer | |
| Alberto Lombardi | Italy | Equestrian eventing | 1924 Summer | |
| Emma Lombardi | France | Triathlon | 2024 Summer | |
| Gianfranco Lombardi | Italy | Basketball | 1960 Summer, 1964 Summer, 1968 Summer | |
| Giovanni Lombardi | Track cycling | 1988 Summer, 1992 Summer | |
| Pietro Lombardi | Wrestling | 1948 Summer, 1952 Summer | |
| Adesio Lombardo | Uruguay | Basketball | 1948 Summer, 1952 Summer | |
| Manuel Lombardo | Italy | Judo | 2020 Summer, 2024 Summer | |
| Patrizia Lombardo | Athletics | 1984 Summer | |
| Renato Lombardo | Wrestling | 1992 Summer | |
| Rossana Lombardo | Athletics | 1980 Summer | |
| Vincenzo Lombardo | 1952 Summer, 1956 Summer | |
| Charles Lomberg | Sweden | 1912 Summer | |
| Jorge Lombi | Argentina | Field hockey | 1996 Summer, 2000 Summer, 2004 Summer | |
| Pablo Lombi | 1992 Summer, 1996 Summer | |
| Hygien-Nicaise Lombocko | Republic of the Congo | Athletics | 1988 Summer | |
| Karel Lomecký | Czechoslovakia | Canoe sprint | 1948 Summer | |
| Oldřich Lomecký | 1952 Summer | |
| Marko Lomić | Serbia and Montenegro | Football | 2004 Summer | |
| Josef Lomický | Czechoslovakia | Athletics | 1980 Summer | |
| Shota Lomidze | Soviet Union | Wrestling | 1964 Summer, 1968 Summer | |
| Nedžad Lomigora | Bosnia and Herzegovina | Luge | 1994 Winter | |
| Carsten Lömker | West Germany | Canoe sprint | 1988 Summer | |
| Oiva Lommi | Finland | Rowing | 1948 Summer, 1952 Summer | |
| Veikko Lommi | 1948 Summer, 1952 Summer | |
| Marcel Lomnický | Slovakia | Athletics | 2012 Summer, 2016 Summer, 2020 Summer | |
| Tony Lomo | Solomon Islands | Judo | 2012 Summer | |
| Lopez Lomong | United States | Athletics | 2008 Summer, 2012 Summer | |
| Yuri Lomov | Kyrgyzstan | Shooting | 1996 Summer, 2000 Summer | |
| Blaž Lomovšek | Yugoslavia | Ice hockey | 1984 Winter | |
| Mieczysław Łomowski | Poland | Athletics | 1948 Summer | |
| Libuše Lomská | Czechoslovakia | 1948 Summer | |
| Lars Lønberg | Denmark | Sailing | 1976 Summer | |
| Alen Lončar | Croatia | Swimming | 1996 Summer, 2000 Summer | |
| Branislav Lončar | Yugoslavia | Shooting | 1960 Summer, 1968 Summer | |
| Krešimir Lončar | Croatia | Basketball | 2008 Summer | |
| Luka Lončar | Water polo | 2016 Summer, 2020 Summer, 2024 Summer | |
| Nenad Lončar | Serbia and Montenegro | Athletics | 2004 Summer | |
| Nikola Lončar | Basketball | 1996 Summer | |
| Anton Lončarić [ Wikidata ] | Croatia | Rowing | 2024 Summer | |
| Patrik Lončarić [ Wikidata ] | 2024 Summer | |
| Pedro Lonchibuco | Argentina | Artistic gymnastics | 1948 Summer | |
| Marcel Loncle | France | Football | 1960 Summer | |
| Maria Natalia Londa | Indonesia | Athletics | 2016 Summer | |
| Daniel Londas | France | Boxing | 1980 Summer | |
| Axel Fredrik Londen | Finland | Shooting | 1912 Summer | |
| Jack London | Great Britain | Athletics | 1928 Summer | |
| Lucien Londot | Belgium | Football | 1900 Summer | |
| Miguel Lonegro | Argentina | Shooting | 1936 Summer | |
| Declan Lonergan | Ireland | Track cycling | 1996 Summer | |
| Ernest Loney | Great Britain | Athletics | 1908 Summer | |
| Alexander Long | Rowing | 1924 Summer | |
| Allie Long | United States | Football | 2016 Summer | |
| Ann Long | Great Britain | Diving | 1952 Summer, 1956 Summer, 1960 Summer | |
| Aric Long | United States | Athletics | 1992 Summer | |
| Brendan Long | Australia | Rowing | 2004 Summer, 2008 Summer | |
| Dallas Long | United States | Athletics | 1960 Summer, 1964 Summer | |
| Dave Long | Great Britain | 1988 Summer, 1992 Summer | |
| Long Fengyu | China | Field hockey | 2000 Summer | |
| Heidi Long | Great Britain | Rowing | 2024 Summer | |
| Hurly Long | Germany | Golf | 2020 Summer | |
| Long Jia | China | Wrestling | 2020 Summer | |
| Long Jinbao | Sport climbing | 2024 Summer | |
| Judy Long | Canada | Table tennis | 2008 Summer | |
| Kay Long | Great Britain | Athletics | 1948 Summer | |
| Liz Long | Swimming | 1964 Summer | |
| Luz Long | Germany | Athletics | 1936 Summer | |
| Matthew Long | Australia | Rowing | 2000 Summer | |
| Maxie Long | United States | Athletics | 1900 Summer | |
| McKenzie Long | 2024 Summer | |
| Natalie Long | Ireland | Rowing | 2024 Summer | |
| Nicholas Long | United States | Cycling BMX racing | 2012 Summer, 2016 Summer | |
| Philip Long | Swimming | 1968 Summer | |
| Long Qingquan | China | Weightlifting | 2008 Summer, 2016 Summer | |
| Susan Long | United States | Cross country skiing | 1984 Winter | |
| Warren Long | Canada | Artistic gymnastics | 1984 Summer | |
| William Long | United States | Rowing | 1960 Summer | |
| Long Xiaoqing | China | Archery | 2020 Summer | |
| Long Yan | Artistic swimming | 1996 Summer | |
| Zara Long | Great Britain | Swimming | 1984 Summer, 1988 Summer | |
| Marianna Longa | Italy | Cross country skiing | 2002 Winter, 2010 Winter | |
| Ronal Longa | Colombia | Athletics | 2024 Summer | |
| Amanda Longan | United States | Water polo | 2020 Summer, 2024 Summer | |
| Alberto Longarella | Argentina | Wrestling | 1948 Summer, 1952 Summer | |
| Omar Longart | Venezuela | Athletics | 2012 Summer, 2016 Summer | |
| Tom Longboat | Canada | 1908 Summer | |
| Maurice Longbottom | Australia | Rugby sevens | 2020 Summer, 2024 Summer | |
| Peter Longbottom | Great Britain | Road cycling | 1992 Summer | |
| Longchamp [ Wikidata ] | France | Track cycling | 1900 Summer | |
| Susan Longden | Great Britain | Athletics | 1976 Summer, 1980 Summer | |
| Anthony Longdon | Grenada | Boxing | 1984 Summer | |
| Clive Longe | Great Britain | Athletics | 1968 Summer | |
| Zaddick Longenbach | United States | Fencing | 1992 Summer | |
| Giulia Longhi [ Wikidata ] | Italy | Softball | 2020 Summer | |
| Jhonatan Longhi | Brazil | Alpine skiing | 2010 Winter, 2014 Winter | |
| Aldo Longinotti | Italy | Boxing | 1932 Summer | |
| Benjamin Longiros | Uganda | Athletics | 1988 Summer | |
| Luc Longley | Australia | Basketball | 1988 Summer, 1992 Summer, 2000 Summer | |
| Evelyn Beatrice Longman | United States | Art competitions | 1928 Summer | |
| Andrea Longo | Italy | Nordic combined | 1994 Winter, 1998 Winter | |
| Andrea Longo | Athletics | 2000 Summer, 2004 Summer | |
| Annalie Longo | New Zealand | Football | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Arthur Longo | France | Snowboarding | 2010 Winter, 2014 Winter | |
| Dominic Longo | Australia | Football | 1992 Summer | |
| Jeannie Longo | France | Road cycling, Track cycling | 1984 Summer, 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Paolo Longo | Italy | Biathlon | 2002 Winter, 2006 Winter | |
| Thomas Longosiwa | Kenya | Athletics | 2008 Summer, 2012 Summer | |
| Antoine Longoudé | Central African Republic | Boxing | 1984 Summer | |
| Alexandra Longová | Slovakia | Archery | 2016 Summer | |
| Art Longsjo | United States | Track cycling, Speed skating | 1956 Summer, 1956 Winter | |
| Suzie Longstaff | Great Britain | Rowing | 1996 Summer | |
| Tom Longstaff | Alpinism | 1924 Winter | |
| Frédéric Longuépée | France | Artistic gymnastics | 1988 Summer | |
| William Longworth | Australasia | Swimming | 1912 Summer | |
| Miro Longyka | Yugoslavia | Artistic gymnastics | 1948 Summer | |
| Michał Łoniewski | Poland | Taekwondo | 2012 Summer | |
| Paavo Lonkila | Finland | Cross country skiing | 1952 Winter | |
| André Lonlas | France | Athletics | 1936 Summer | |
| Andrew Lonmon-Davis | South Africa | Rowing | 1992 Summer | |
| Algot Lönn | Sweden | Road cycling | 1912 Summer | |
| Peter Lönn | Football | 1988 Summer | |
| Henrik Lönnberg | Shooting | 1936 Summer | |
| Ivan Lönnberg | Athletics | 1912 Summer | |
| Karl Lönnberg [ Wikidata ] | Finland | Rowing | 1912 Summer | |
| McAllister Lonnon | Great Britain | 1936 Summer | |
| Stig Lönnqvist | Finland | Athletics | 1972 Summer, 1976 Summer | |
| Hjalmar Lönnroth | Sweden | Sailing | 1908 Summer | |
| Anita Lonsbrough | Great Britain | Swimming | 1960 Summer, 1964 Summer | |
| Emma Lonsdale | Freestyle skiing | 2014 Winter | |
| Tash Lonsdale | Australia | Shooting | 2000 Summer | |
| Balazs Lontay [ Wikidata ] | Hungary | Fencing | 2008 Summer | |
| Gianni Lonzi | Italy | Water polo | 1960 Summer, 1964 Summer, 1968 Summer | |
| Alexa Loo | Canada | Snowboarding | 2006 Winter, 2010 Winter | |
| Loo Hor-kuay | Chinese Taipei | Basketball | 1956 Summer | |
| Loo Kum Zee | Malaysia | Athletics | 1996 Summer | |
| Loo Phay Xing | Artistic gymnastics | 2020 Summer | |
| Rudolf Loo | Estonia | Wrestling | 1924 Summer | |
| Håkan Loob | Sweden | Ice hockey | 1992 Winter, 1994 Winter | |
| Bill Looby | United States | Football | 1956 Summer | |
| J. L. M. Van Loocke | Belgium | Modern pentathlon | 1924 Summer | |
| Fredrik Lööf | Sweden | Sailing | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Looi Loon Teik | Malaysia | Football | 1972 Summer | |
| Bart Looije | Netherlands | Field hockey | 1992 Summer | |
| Laurens Looije | Athletics | 1996 Summer | |
| Truus Looijs | Swimming | 1964 Summer | |
| Guy Lookabaugh | United States | Wrestling | 1924 Summer | |
| Herman Looman | Netherlands | Sailing | 1936 Summer | |
| Lorne Loomer | Canada | Rowing | 1956 Summer, 1960 Summer | |
| Alfred Loomis | United States | Sailing | 1948 Summer | |
| Ben Loomis | Nordic combined | 2018 Winter, 2022 Winter | |
| Frank Loomis | Athletics | 1920 Summer | |
| Antonius van Loon | Netherlands | Tug of war | 1920 Summer | |
| Ernest van Loon | Equestrian eventing | 1948 Summer, 1952 Summer | |
| Max van Loon | 1952 Summer | |
| Willem van Loon | Tug of war | 1920 Summer | |
| Shelley Looney | United States | Ice hockey | 1998 Winter, 2002 Winter | |
| Loong Whey Pyu | Malaysia | Field hockey | 1968 Summer | |
| Braden Looper | United States | Baseball | 1996 Summer | |
| Henk de Looper | Netherlands | Field hockey | 1936 Summer | |
| Jan de Looper | 1936 Summer | |
| Barbara de Loor | Speed skating | 1998 Winter, 2006 Winter | |
| Viljar Loor | Soviet Union | Volleyball | 1980 Summer | |
| Miloslav Loos | Czechoslovakia | Road cycling | 1936 Summer | |
| Valentin Loos | Ice hockey | 1920 Summer, 1924 Winter | |
| Thomas Loose | Germany | Canoe slalom | 1992 Summer | |
| Vera Looser | Namibia | Road cycling | 2016 Summer, 2020 Summer, 2024 Summer | |
| Walter Loosli | Switzerland | Rowing | 1924 Summer | |
| Matthias Looß | Germany | Nordic combined | 1998 Winter | |
| Mandy Loots | South Africa | Swimming | 1996 Summer, 2000 Summer, 2008 Summer | |
| Dennis Looze | Netherlands | Triathlon | 2000 Summer | |
| Tracy Looze | 2004 Summer | |
| Jack Lopas | New Zealand | Rowing | 2020 Summer | |
| Stanko Lopatić | Yugoslavia | Judo | 1984 Summer | |
| Tomislav Lopatić | Biathlon | 1984 Winter, 1992 Winter | |
| Vladimir Lopatin | Soviet Union | Swimming | 1952 Summer | |
| Yevgeny Lopatin | Weightlifting | 1952 Summer | |
| Viktoria Lopatina | Belarus | Cross country skiing | 2002 Winter, 2006 Winter | |
| Mieczysław Łopatka | Poland | Basketball | 1960 Summer, 1964 Summer, 1968 Summer, 1972 Summer | |
| Ronald Lopatny | Yugoslavia | Water polo | 1968 Summer, 1972 Summer | |
| Andrey Lopatov | Soviet Union | Basketball | 1980 Summer | |
| Whitly Loper | United States | Shooting | 2004 Summer | |
| Camila Lopera | Colombia | Rugby sevens | 2016 Summer | |
| Roberto Lopes da Costa | Brazil | Beach volleyball | 1996 Summer | |
| Carlos Lopes | Portugal | Athletics | 1972 Summer, 1976 Summer, 1984 Summer | |
| Cisiane Lopes | Brazil | 2016 Summer | |
| Cristina Lopes | Volleyball | 1992 Summer | |
| Eugénio Lopes | Portugal | Athletics | 1952 Summer | |
| Éverton Lopes | Brazil | Boxing | 2008 Summer, 2012 Summer | |
| Fernando Lopes | Angola | Swimming | 1980 Summer | |
| Carlos Braga | Portugal | Sailing | 1960 Summer | |
| Gabriel Lopes | 1960 Summer | |
| Gabriel Lopes | Swimming | 2020 Summer | |
| Ivanir Lopes | Brazil | Cycling mountain bike | 1996 Summer | |
| Jeanne Lopes | Netherlands Antilles | Shooting | 1988 Summer | |
| Jhennifer Lopes | Brazil | Handball | 2024 Summer | |
| João Lopes | Portugal | Equestrian jumping | 1952 Summer, 1960 Summer | |
| José Paulo Lopes | Swimming | 2020 Summer | |
| Kátia Lopes | Brazil | Volleyball | 2000 Summer | |
| Lidiane Lopes | Cape Verde | Athletics | 2012 Summer, 2016 Summer | |
| Márcia Lopes | Rhythmic gymnastics | 2020 Summer | |
| Miguel Pedro Martínez Lopes | Brazil | Basketball | 1936 Summer | |
| Pedro Lópes | Portugal | Road cycling | 1996 Summer | |
| Vittória Lopes | Brazil | Triathlon | 2020 Summer, 2024 Summer | |
| Vivian Cristina Lopes | Basketball | 2004 Summer | |
| Priscilla Lopes-Schliep | Canada | Athletics | 2004 Summer, 2008 Summer | |
| Michael Lopeyok | Uganda | 1992 Summer | |
| José López | Argentina | Road cycling | 1928 Summer | |
| Jazmín López Becker | Sailing | 2012 Summer | |
| María López García | Spain | Field hockey | 2016 Summer, 2020 Summer, 2024 Summer | |
| Luis López Hartinger | Peru | Swimming | 2000 Summer | |
| Juanma López Iturriaga | Spain | Basketball | 1980 Summer, 1984 Summer | |
| Sergio López Miró | Swimming | 1988 Summer, 1992 Summer | |
| José Manuel López Rodríguez | Road cycling | 1964 Summer | |
| Abel López | Cuba | Weightlifting | 1968 Summer, 1972 Summer | |
| Afonso López | Fencing | 1924 Summer | |
| Ahmed López | Track cycling | 2004 Summer | |
| Alberto López | Argentina | Basketball | 1952 Summer | |
| Alberto López | Guatemala | Football | 1968 Summer | |
| Alberto López | Athletics | 1984 Summer | |
| Alexander López | Honduras | Football | 2012 Summer | |
| Alexis López | Mexico | Rowing | 2024 Summer | |
| Alfredo López | Wrestling | 1972 Summer | |
| Aliuska López | Cuba, Spain | Athletics | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Álvaro López | Spain | Canoe sprint | 1972 Summer | |
| Ana López | Cuba | Athletics | 2004 Summer | |
| Ana Gabriela López | Mexico | Weightlifting | 2020 Summer | |
| Ángel López | Spain | Rugby sevens | 2016 Summer | |
| Angela López | Puerto Rico | Swimming | 1976 Summer | |
| Arlen López | Cuba | Boxing | 2016 Summer, 2020 Summer, 2024 Summer | |
| Arsenio López | Puerto Rico | Swimming | 1996 Summer, 2000 Summer, 2004 Summer | |
| Bruno López | Spain | Rowing | 1992 Summer | |
| Carlos López | Equestrian jumping | 1956 Summer | |
| Carlos López | Mexico | Football | 1992 Summer | |
| Carlos Cuque López | Guatemala | Athletics | 1968 Summer, 1972 Summer | |
| Carola López | Argentina | Taekwondo | 2012 Summer | |
| Caroline Lopez [ Wikidata ] | France | Archery | 2024 Summer | |
| Christian López | Guatemala | Weightlifting | 2008 Summer, 2012 Summer | |
| Claudio López | Argentina | Football | 1996 Summer | |
| Cristina López | Spain | Handball | 2004 Summer | |
| Daniel Lopez | United States | Athletics | 1992 Summer | |
| Daniel López | Spain | Water polo | 2012 Summer, 2016 Summer, 2020 Summer | |
| David López | Football | 1980 Summer | |
| Decio López | Colombia | 1968 Summer | |
| Denisse López | Mexico | Artistic gymnastics | 1992 Summer, 2000 Summer | |
| Diana López | United States | Taekwondo | 2008 Summer, 2012 Summer | |
| Diego López | Spain | Football | 2024 Summer | |
| Edmundo López | Venezuela | Fencing | 1952 Summer | |
| Eduardo López | Guatemala | 1952 Summer | |
| Elena López | Spain | Rhythmic gymnastics | 2012 Summer, 2016 Summer | |
| Elisabeth López | Handball | 2004 Summer | |
| Emilio López | Equestrian jumping | 1924 Summer | |
| Emilio López | Mexico | Basketball | 1948 Summer, 1952 Summer | |
| Erick López | Cuba | Artistic gymnastics | 2000 Summer, 2004 Summer | |
| Esteban López | Colombia | Track cycling | 1992 Summer | |
| Eva López | Spain | Artistic swimming | 1988 Summer, 1992 Summer | |
| Evelyn López | Mexico | Football | 2004 Summer | |
| Fabiana López | Fencing | 1988 Summer | |
| Federico López | Cuba | Basketball | 1948 Summer, 1952 Summer | |
| Federico López | Puerto Rico | 1988 Summer, 1992 Summer | |
| Feliciano López | Spain | Tennis | 2004 Summer, 2012 Summer | |
| Felipe López | Guatemala | Road cycling | 1996 Summer | |
| Felipe López | Spain | Archery | 2004 Summer | |
| Fermín López | Football | 2024 Summer | |
| Fernando López | Equestrian eventing | 1952 Summer | |
| Francisco López | Handball | 1972 Summer, 1980 Summer | |
| Francisco López | Canoe sprint | 1984 Summer, 1988 Summer, 1992 Summer | |
| Francisco López | Venezuela | Table tennis | 1988 Summer | |
| Gaby López | Mexico | Golf | 2016 Summer, 2020 Summer, 2024 Summer | |
| Gerardo López | Spain | Canoe sprint | 1968 Summer | |
| Gloria López | Colombia | Shooting | 1984 Summer | |
| Gregorio López | Spain | Handball | 1980 Summer | |
| Guadalupe López | Colombia | Rugby sevens | 2016 Summer | |
| Gualberto López [ Wikidata ] | Puerto Rico | Baseball | 1992 Summer | |
| Guillermo López | Chile | Boxing | 1936 Summer | |
| Gustavo López | Argentina | Football | 1996 Summer | |
| Héctor López | Venezuela | Athletics | 1972 Summer | |
| Héctor López | Mexico | Boxing | 1984 Summer | |
| Héctor López | Spain | Volleyball | 1992 Summer | |
| Hernán López | Argentina | Track cycling | 1992 Summer | |
| Hipólito López | Honduras | Athletics | 1976 Summer | |
| Horacio López | Uruguay | Basketball | 1984 Summer | |
| Hugo López | Guatemala | Athletics | 1996 Summer | |
| Iago López | Spain | Sailing | 2016 Summer, 2020 Summer | |
| Isel López | Cuba | Athletics | 1992 Summer, 1996 Summer | |
| Israel López | Mexico | Football | 2004 Summer | |
| Jack López | United States | Baseball | 2020 Summer | |
| Jaime López | Spain | Modern pentathlon | 2008 Summer | |
| Javier López | Shooting | 2012 Summer | |
| Jessica López | Venezuela | Artistic gymnastics | 2008 Summer, 2012 Summer, 2016 Summer | |
| Jesús López | Weightlifting | 2016 Summer | |
| Jesús Tonatiú López | Mexico | Athletics | 2020 Summer, 2024 Summer | |
| Joaquín Lopez | Brazil | Field hockey | 2016 Summer | |
| Jorge López | Cuba | Rowing | 1968 Summer | |
| Jorge López | Mexico | Football | 1976 Summer | |
| Jorge Oscar López | Argentina | Boxing | 1988 Summer | |
| José López | Cuba | Wrestling | 1948 Summer | |
| José Luis López | Costa Rica | Football | 2004 Summer | |
| José Ramón López | Spain | Canoe sprint | 1976 Summer | |
| Juan López | Uruguay | Athletics | 1948 Summer | |
| Juan López | Peru | Rowing | 1968 Summer | |
| Juan López | Mexico | 1972 Summer | |
| Juan Manuel López | Puerto Rico | Boxing | 2004 Summer | |
| Juan Martín López | Argentina | Field hockey | 2012 Summer, 2016 Summer, 2020 Summer | |
| Juan Pablo López | Mexico | Boxing | 1996 Summer | |
| Juanma López | Spain | Football | 1992 Summer | |
| Julio López | Uruguay | Water polo | 1948 Summer | |
| Julio López | Spain | Rowing | 1960 Summer | |
| Júlio López | Brazil | Swimming | 1988 Summer | |
| Kevin López | Spain | Athletics | 2012 Summer, 2016 Summer | |
| Laura López | Artistic swimming | 2008 Summer | |
| Laura López | Water polo | 2012 Summer, 2016 Summer | |
| Liván López | Cuba | Wrestling | 2012 Summer, 2016 Summer | |
| Lucía López | Spain | Field hockey | 1996 Summer, 2000 Summer, 2004 Summer | |
| Luis López | Uruguay | Road cycling | 1948 Summer | |
| Luis López | Costa Rica | Athletics | 1988 Summer, 1992 Summer | |
| Luis López | Spain | Sailing | 1988 Summer | |
| Luis López | Guatemala | Football | 1988 Summer | |
| Luis López | Mexico | Artistic gymnastics | 1992 Summer | |
| Luis López | Honduras | Football | 2008 Summer | |
| Luis Lopez | El Salvador | Athletics | 2016 Summer | |
| Luis López | Honduras | Football | 2016 Summer | |
| Luis Fernando López | Colombia | Athletics | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Luís Gregorio López | Venezuela | Judo | 2000 Summer | |
| Luis René López | 2000 Summer | |
| Manuel López | Argentina | Boxing | 1948 Summer | |
| Marc López | Spain | Tennis | 2012 Summer, 2016 Summer | |
| Marcelino López | Nicaragua | Swimming | 2000 Summer | |
| María López | Spain | Field hockey | 2008 Summer, 2016 Summer | |
| Mariano López | Argentina | Snowboarding | 1998 Winter | |
| Marisa López | Field hockey | 1988 Summer | |
| Mark López | United States | Taekwondo | 2008 Summer | |
| Marta López | Spain | Handball | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Melchor López | Argentina | Shooting | 1960 Summer, 1964 Summer | |
| Michel López | Cuba | Boxing | 2004 Summer | |
| Miguel López | Football | 1980 Summer | |
| Miguel López | Puerto Rico | Athletics | 2012 Summer | |
| Miguel Ángel López | Spain | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Miguel Ángel López | Cuba | Volleyball | 2016 Summer | |
| Miguel Ángel López | Colombia | Road cycling | 2016 Summer | |
| Mijaín López | Cuba | Wrestling | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Moisés López | Mexico | Road cycling | 1964 Summer | |
| Moisés López | Wrestling | 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer | |
| Nayadet López | Chile | Football | 2020 Summer | |
| Ney López | Colombia | Weightlifting | 1956 Summer, 1960 Summer | |
| Nicolas Lopez | France | Fencing | 2008 Summer | |
| Orlando López [ Wikidata ] | Puerto Rico | Baseball | 1992 Summer | |
| Paola López | Argentina | Rowing | 2000 Summer | |
| Patricia López | Swimming | 1972 Summer | |
| Patrick López | Venezuela | Boxing | 2000 Summer, 2004 Summer | |
| Paul Lopez | Malaysia | Field hockey | 1992 Summer | |
| Pemba Lopez | Republic of the Congo | Handball | 1980 Summer | |
| Peter López | Peru | Taekwondo | 2008 Summer, 2012 Summer | |
| Rafael López | Spain | Handball | 1980 Summer, 1984 Summer | |
| Ramón López | Cuba | Athletics | 1960 Summer | |
| Ramón López | Paraguay | 1984 Summer, 1988 Summer | |
| Raúl López | Mexico | Wrestling | 1932 Summer | |
| Raül López | Spain | Basketball | 2000 Summer, 2008 Summer | |
| Raúl López | Mexico | Football | 2016 Summer | |
| René López | El Salvador | Athletics | 1984 Summer | |
| René Lopez | Colombia | Equestrian jumping | 2016 Summer, 2024 Summer | |
| Roberto López [ Wikidata ] | Puerto Rico | Baseball | 1992 Summer | |
| Roberto López | El Salvador | Rowing | 2012 Summer | |
| Roswitha Lopez | Aruba | Artistic swimming | 1988 Summer | |
| Rubén López | Spain | Artistic gymnastics | 2012 Summer | |
| Sandra López | Mexico | Athletics | 2012 Summer | |
| Sandro López | Argentina | Judo | 1988 Summer, 1992 Summer, 2008 Summer | |
| Santi López | Andorra | Alpine skiing | 1994 Winter | |
| Sara López | Spain | Sailing | 2016 Summer | |
| Sergio López | Athletics | 1992 Summer | |
| Soledad López | Handball | 2020 Summer | |
| Steven López | United States | Taekwondo | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Teófilo López | Cuba | Rowing | 1968 Summer, 1972 Summer | |
| Teofimo Lopez | Honduras | Boxing | 2016 Summer | |
| Victoria Rodríguez López [ Wikidata ] | Argentina | Speed skating | 2022 Winter | |
| Walter López | Honduras | Football | 2000 Summer | |
| Yaniuvis López | Cuba | Athletics | 2016 Summer | |
| Yeimer López | 2004 Summer, 2008 Summer | |
| Yeison López [ Wikidata ] | Colombia | Weightlifting | 2024 Summer | |
| Yessenia López | Chile | Football | 2020 Summer | |
| Yovani López | Colombia | Track cycling | 1996 Summer | |
| Yulisa López | Guatemala | Rowing | 2020 Summer | |
| Xabier López-Arostegui | Spain | Basketball | 2020 Summer, 2024 Summer | |
| Armando López-Torres | Peru | Shooting | 1956 Summer, 1964 Summer | |
| Santiago López-Vázquez | Spain | Sailing | 2000 Summer | |
| David López-Zubero | Swimming | 1976 Summer, 1980 Summer, 1984 Summer | |
| Martín López-Zubero | 1988 Summer, 1992 Summer, 1996 Summer | |
| Dmitry Lopin [ Wikidata ] | Russian Olympic Committee | Bobsleigh | 2022 Winter | |
| Benjamin Lo-Pinto | Seychelles | Swimming | 2000 Summer | |
| Sylvestre Lopis | Senegal | Basketball | 1972 Summer | |
| Sandro Lopopolo | Italy | Boxing | 1960 Summer | |
| Loppé [ Wikidata ] | France | Swimming | 1900 Summer | |
| Enok Lopponen | Canada | Wrestling | 1920 Summer | |
| Marcel Lopuchovský | Slovakia | Athletics, Bobsleigh | 2000 Summer, 2010 Winter | |
| Stanislav Lopukhov | Russia | Swimming | 1996 Summer | |
| Victoire L'or Ngon Ntame | Cameroon | Volleyball | 2016 Summer | |
| René Lorain | France | Athletics | 1920 Summer | |
| Gyula Lóránt | Hungary | Football | 1952 Summer | |
| Theodoros Lorantos | Greece | Water polo | 1992 Summer, 1996 Summer, 2000 Summer | |
| Theodore Lorber | United States | Fencing | 1932 Summer | |
| Julien Lorcy | France | Boxing | 1992 Summer | |
| Alice Lord | United States | Diving | 1920 Summer | |
| Arthur Lord [ Wikidata ] | France | Golf | 1900 Summer | |
| Bob Lord | Great Britain | Swimming | 1964 Summer | |
| David Lord | South Africa | Rowing | 1960 Summer | |
| Frederick Lord | Great Britain | Athletics | 1908 Summer, 1912 Summer | |
| Harvey Lord | United States | 1900 Summer | |
| Karen Lord | Australia | Swimming | 1988 Summer | |
| Ron Lord | Football | 1956 Summer | |
| Torsten Lord | Sweden | Sailing | 1936 Summer, 1948 Summer, 1952 Summer | |
| John Lordan | United States | Athletics | 1904 Summer | |
| Anastasios Lordos | Cyprus | Shooting | 1984 Summer | |
| Demetris Lordos | 1992 Summer | |
| Armand Loreau | France | Canoe sprint | 1952 Summer | |
| Carlos Loredo | Cuba | Football | 1980 Summer | |
| Valentín Loren | Spain | Boxing | 1964 Summer | |
| Lorena | Brazil | Football | 2024 Summer | |
| Guilherme Lorena | Rowing | 1920 Summer | |
| Czesław Lorenc | Poland | 1952 Summer | |
| Ladislav Lorenc | Czechoslovakia | 1972 Summer | |
| Eduardo Lorente | Spain | Swimming | 2000 Summer, 2004 Summer | |
| Yuriy Lorentsson | Soviet Union | Rowing | 1960 Summer, 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer | |
| Frithjof Lorentzen | Norway | Fencing | 1924 Summer, 1928 Summer | |
| Håvard Holmefjord Lorentzen | Speed skating | 2014 Winter, 2018 Winter, 2022 Winter | |
| Mogens Lorentzen | Denmark | Art competitions | 1924 Summer | |
| Reidar Lorentzen | Norway | Athletics | 1984 Summer | |
| Inga-Britt Lorentzon | Sweden | 1960 Summer | |
| Susanne Lorentzon | 1980 Summer | |
| Anika Lorenz | Germany | Sailing | 2016 Summer | |
| Birgit Lorenz | East Germany | Figure skating | 1984 Winter | |
| Carl Lorenz | Germany | Track cycling | 1936 Summer | |
| Dietmar Lorenz | East Germany | Judo | 1976 Summer, 1980 Summer | |
| Elwira Lorenz | Poland | Rowing | 1988 Summer | |
| Ericka Lorenz | United States | Water polo | 2000 Summer, 2004 Summer | |
| Franz Lorenz | Austria | Bobsleigh | 1928 Winter, 1936 Winter | |
| Günther Lorenz | Germany | Figure skating | 1936 Winter | |
| Heinz Lorenz | Czechoslovakia | Athletics | 1936 Summer | |
| Ingrid Lorenz | West Germany | Volleyball | 1972 Summer | |
| Jacobus Lorenz [ Wikidata ] | Netherlands | Wrestling | 1908 Summer | |
| Kavita Lorenz | Germany | Figure skating | 2018 Winter | |
| Nike Lorenz | Field hockey | 2016 Summer, 2020 Summer, 2024 Summer | |
| Patricia Lorenz | Austria | 1980 Summer | |
| Regina Lorenz | 1980 Summer | |
| Richard Lorenz | Bobsleigh | 1928 Winter, 1936 Winter | |
| Siegfried Lorenz | Germany | Athletics | 1960 Summer | |
| Wilfried Lorenz | Sailing | 1964 Summer | |
| José Lorenzana [ Wikidata ] | Puerto Rico | Baseball | 1992 Summer | |
| Carlo Lorenzi | Italy | Ice hockey | 2006 Winter | |
| Paolo Lorenzi | Tennis | 2016 Summer | |
| Davide Lorenzini | Diving | 1992 Summer, 1996 Summer | |
| Doris Lorenz-Müller | Germany | Athletics | 1960 Summer, 1964 Summer | |
| Carlos Lorenzo | Mexico | 1964 Summer | |
| Domingo Lorenzo | Dominican Republic | Shooting | 1968 Summer, 1972 Summer | |
| Eduardo Lorenzo | 2016 Summer, 2024 Summer | |
| Francisco Lorenzo | Spain | Judo | 1992 Summer | |
| Gerardo Lorenzo | Argentina | Field hockey | 1968 Summer, 1972 Summer | |
| Isidro Lorenzo | Spain | Shooting | 2004 Summer | |
| Mario de Lorenzo | Brazil | Water polo | 1932 Summer | |
| Néstor Lorenzo | Argentina | Football | 1988 Summer | |
| Nowend Lorenzo | Dominican Republic | 2024 Summer | |
| Santiago Lorenzo | Argentina | Athletics | 2004 Summer | |
| Santiago Lorenzo [ Wikidata ] | Table tennis | 2024 Summer | |
| Yovanny Lorenzo | Dominican Republic | Boxing | 2000 Summer | |
| Giulia Lorenzoni | Italy | Fencing | 1968 Summer, 1972 Summer, 1976 Summer | |
| Jean-Luc Loret | France | Shooting | 1968 Summer | |
| Pascal Loretan | Switzerland | 2012 Summer | |
| Franz Lorette | Belgium | Field hockey | 1956 Summer, 1960 Summer, 1964 Summer | |
| Snorre Lorgen | Norway | Rowing | 1992 Summer | |
| Sverke Lorgen | 1992 Summer | |
| Stanko Lorger | Yugoslavia | Athletics | 1952 Summer, 1956 Summer, 1960 Summer | |
| Chris Lori | Canada | Bobsleigh | 1988 Winter, 1992 Winter, 1994 Winter, 1998 Winter | |
| Gino Lori | Italy | Road cycling | 1976 Summer | |
| Nirmal Lorick | Trinidad and Tobago | Boxing | 1984 Summer | |
| Carlos Loriente | Spain | Rowing | 2004 Summer | |
| Khatuna Lorig | Unified Team, Georgia, United States | Archery | 1992 Summer, 1996 Summer, 2000 Summer, 2008 Summer, 2012 Summer | |
| Pierre Lorin | France | Ice hockey | 1936 Winter | |
| Ferenc Lőrincz | Hungary | Speed skating | 1952 Winter | |
| Ferenc Lőrincz | Ice hockey | 1964 Winter | |
| Ilona Lőrincz | Basketball | 1980 Summer | |
| Márton Lőrincz | Wrestling | 1936 Summer | |
| Tamás Lőrincz | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Tímea Lőrincz | Romania | Cross country skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Viktor Lőrincz | Hungary | Wrestling | 2016 Summer, 2020 Summer | |
| Edmond Loriol | France | Field hockey | 1920 Summer | |
| Guy Lorion | Canada | Shooting | 1984 Summer, 1988 Summer, 1992 Summer | |
| Yves Lorion | France | Sailing | 1948 Summer | |
| Anne-Marie Loriot | Canoe sprint | 1976 Summer, 1980 Summer | |
| Constant Loriot | Belgium | Artistic gymnastics | 1920 Summer | |
| Jennie Loriston-Clarke | Great Britain | Equestrian dressage | 1972 Summer, 1976 Summer, 1984 Summer, 1988 Summer | |
| Günter Lörke | Germany | Road cycling | 1960 Summer | |
| Vladimir Loroña | Mexico | Football | 2020 Summer | |
| Tegla Loroupe | Kenya | Athletics | 1992 Summer, 1996 Summer, 2000 Summer | |
| Ken Lorraway | Australia | 1980 Summer, 1984 Summer | |
| Robyn Lorraway | 1984 Summer | |
| Paul Lorrette | France | Art competitions | 1924 Summer | |
| Eduardo Lorrio | Spain | Water polo | 2024 Summer | |
| Archil Lortkipanidze | Georgia | Fencing | 1996 Summer | |
| Patrik Lörtscher | Switzerland | Curling | 1998 Winter | |
| Roland Lortz | Germany | Weightlifting | 1960 Summer | |
| Oskar Lory | Switzerland | Bobsleigh | 1964 Winter | |
| Frederick Lorz | United States | Athletics | 1904 Summer | |
| Urszula Łoś | Poland | Track cycling | 2020 Summer, 2024 Summer | |
| Keto Losaberidze | Soviet Union | Archery | 1972 Summer, 1980 Summer | |
| Wolfgang Losack | Germany | Shooting | 1960 Summer | |
| Joan Losada | Spain | Rugby sevens | 2016 Summer | |
| Øivind Løsåmoen | Norway | Ice hockey | 1980 Winter, 1984 Winter | |
| Rafael Losano | Brazil | Equestrian eventing | 2020 Summer, 2024 Summer | |
| Claudia Losch | West Germany | Athletics | 1984 Summer, 1988 Summer | |
| Hartmut Losch | Germany, East Germany | 1964 Summer, 1968 Summer, 1972 Summer | |
| Helmut Losch | East Germany | Weightlifting | 1972 Summer, 1976 Summer | |
| Manfred Losch | Germany | Athletics | 1960 Summer | |
| Susanne Losch | East Germany | 1988 Summer | |
| Lutz Löscher | Swimming | 1976 Summer | |
| Brandon Loschiavo | United States | Diving | 2020 Summer, 2024 Summer | |
| Bruno Loscos | France | Short track speed skating | 1994 Winter, 1998 Winter, 2002 Winter | |
| Julio Loscos | Cuba | Weightlifting | 1980 Summer | |
| Josef Lošek | Czechoslovakia | Road cycling | 1936 Summer | |
| Walker Loseno | Greece | Football | 2004 Summer | |
| Agustín Loser | Argentina | Volleyball | 2020 Summer, 2024 Summer | |
| Dieter Losert | Austria | Rowing | 1960 Summer, 1964 Summer, 1968 Summer | |
| Josef Losert | Fencing | 1936 Summer | |
| Leo Losert | Rowing | 1928 Summer | |
| Roland Losert | Fencing | 1964 Summer, 1968 Summer, 1972 Summer | |
| Venio Losert | Croatia | Handball | 1996 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Kurt Loserth | Austria | Bobsleigh | 1952 Winter, 1956 Winter | |
| Mona Løseth | Norway | Alpine skiing | 2010 Winter, 2014 Winter | |
| Ivan Losev | Ukraine | Athletics | 2012 Summer, 2020 Summer | |
| Valery Losev | Soviet Union | Volleyball | 1988 Summer | |
| Viktor Losev | Football | 1988 Summer | |
| Inna Loseva | Ukraine | Athletics | 2016 Summer | |
| Nadezhda Loseva | Kazakhstan | Ice hockey | 2002 Winter | |
| Greg Losey | United States | Modern pentathlon | 1984 Summer | |
| Vladimir Loshchilov | Soviet Union | Athletics | 1956 Summer | |
| Bartosz Łosiak | Poland | Beach volleyball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Pavel Loskutov | Estonia | Athletics | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Aurel Loșniță | Romania | Artistic gymnastics | 1952 Summer | |
| Dávid Losonczi | Hungary | Wrestling | 2024 Summer | |
| György Losonczi | Ice hockey | 1964 Winter | |
| Thomas Losonczy | United States | Fencing | 1976 Summer | |
| Yvonne Losos de Muñiz | Dominican Republic | Equestrian dressage | 2016 Summer, 2020 Summer, 2024 Summer | |
| Isabella von Lospichl | West Germany | Artistic gymnastics | 1988 Summer | |
| Jüri Lossmann | Estonia | Athletics | 1920 Summer, 1924 Summer | |
| Joann Lõssov | Soviet Union | Basketball | 1952 Summer | |
| Owe Lostad | Sweden | Rowing | 1960 Summer | |
| Jan Łostowski | Poland | Weightlifting | 1976 Summer | |
| Philippe Lot | France | Rowing | 1992 Summer | |
| Henk Lotgering | Netherlands | Diving | 1924 Summer, 1928 Summer | |
| Andreas Loth | Germany | Ice hockey | 2002 Winter | |
| Melissa Lotholz | Canada | Bobsleigh | 2018 Winter, 2022 Winter | |
| Paul Lotman | United States | Volleyball | 2012 Summer | |
| Marion Lotout | France | Athletics | 2012 Summer | |
| Rajko Lotrič | Yugoslavia | Ski jumping | 1988 Winter | |
| Lisa Lötscher [ Wikidata ] | Switzerland | Rowing | 2024 Summer | |
| Peter Lötscher | Fencing | 1968 Summer, 1972 Summer | |
| Walter Lötscher | Cross country skiing | 1952 Winter | |
| Dirk Lotsij | Netherlands | Football | 1912 Summer | |
| Geert Lotsij | Rowing | 1900 Summer | |
| Paul Lotsij | 1900 Summer | |
| Annika Lott | Germany | Handball | 2024 Summer | |
| Hans-Peter Lott | Athletics | 1996 Summer | |
| Harry Lott | United States | Rowing | 1904 Summer | |
| Hermann Lotter | Germany | Swimming | 1960 Summer, 1964 Summer | |
| Tiffany Lott-Hogan | United States | Athletics | 2004 Summer | |
| Dilvo Lotti | Italy | Art competitions | 1936 Summer | |
| René Lotti | France | Rowing | 1948 Summer | |
| Mario Sérgio Lotufo | Brazil | Water polo | 1984 Summer | |
| Ingrid Lotz | Germany | Athletics | 1964 Summer | |
| Martin Lotz | 1964 Summer | |
| René Lotz | Netherlands | Road cycling | 1960 Summer | |
| Eugen Freiherr von Lotzbeck | Germany | Equestrian dressage | 1928 Summer | |
| Lou Jiahui | China | Football | 2008 Summer | |
| Lou Wie-ki | Chinese Taipei | Wrestling | 1984 Summer | |
| Lou Yaping | China | Swimming | 1988 Summer | |
| Lou Yue | Ice hockey | 2010 Winter | |
| Lou Yun | Artistic gymnastics | 1984 Summer, 1988 Summer | |
| Joseph Loua | Guinea | Athletics | 1996 Summer, 2000 Summer | |
| Robert Loua | 1988 Summer, 1996 Summer | |
| Mohamed Riad Louafi | Algeria | Wrestling | 2012 Summer | |
| Malik Louahla | Athletics | 2000 Summer, 2004 Summer | |
| Samir-Adel Louahla | 2000 Summer | |
| Khalled Loualid | Tunisia | Football | 1960 Summer | |
| Carima Louami | France | Athletics | 2008 Summer | |
| Fadhila Louati | Tunisia | Wrestling | 2004 Summer | |
| Yacine Louati | France | Volleyball | 2020 Summer, 2024 Summer | |
| J. Loubert [ Wikidata ] | Switzerland | Field hockey | 1928 Summer | |
| Henry Loubscher | South Africa | Boxing | 1956 Summer, 1960 Summer | |
| Jan Louda | Czech Republic | Badminton | 2024 Summer | |
| Konstantinos Loudaros | Greece | Shooting | 1936 Summer | |
| Vojtěch Loudín | Czech Republic | Short track speed skating | 2014 Winter | |
| Konstantinos Loudis | Greece | Water polo | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Katie Loudon | Great Britain | Curling | 1998 Winter | |
| Murray Loudon | New Zealand | Field hockey | 1956 Summer | |
| Peter Loudon | Great Britain | Curling | 2002 Winter | |
| Thomas Loudon | Canada | Rowing | 1904 Summer | |
| Moncef Loueslati | Tunisia | Handball | 1972 Summer | |
| Henri Louette | Belgium | Ice hockey | 1924 Winter | |
| Greg Louganis | United States | Diving | 1976 Summer, 1984 Summer, 1988 Summer | |
| Tom Lough | Modern pentathlon | 1968 Summer | |
| Ray Lougheed | Canada | Wrestling | 1960 Summer | |
| Olive Loughnane | Ireland | Athletics | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Beatrix Loughran | United States | Figure skating | 1924 Winter, 1928 Winter, 1932 Winter | |
| Eric Loughran | Freestyle skiing | 2018 Winter, 2022 Winter | |
| Frank Loughran | Australia | Football | 1956 Summer | |
| Marco Loughran | Great Britain | Swimming | 2012 Summer | |
| Ingrid Louis | Mauritius | 1996 Summer | |
| Jeffrey Louis | United States | Breaking | 2024 Summer | |
| Marc Brian Louis | Singapore | Athletics | 2024 Summer | |
| Miami Belle Louis [ Wikidata ] | United States | Art competitions | 1924 Summer | |
| Richard Louis | Barbados | Athletics | 1984 Summer, 1988 Summer | |
| Spyridon Louis | Greece | 1896 Summer | |
| Wilan Louis | Barbados | 2000 Summer | |
| Alexandra Louis-Marie | France | Fencing | 2024 Summer | |
| Aniya Louissaint | Haiti | Taekwondo | 2016 Summer | |
| Honoré Louit | France | Sailing | 1924 Summer | |
| Ilias Louka | Cyprus | Athletics | 1996 Summer | |
| Loukas Louka | Greece | 1972 Summer | |
| Mikhalis Louka | Cyprus | 1996 Summer | |
| Evdokia Loukagkou | Greece | Rhythmic gymnastics | 2012 Summer | |
| Christina Loukas | United States | Diving | 2008 Summer, 2012 Summer | |
| Atif Loukil | Tunisia | Volleyball | 1996 Summer | |
| Toivo Loukola | Finland | Athletics | 1928 Summer | |
| Constantine Louloudis | Great Britain | Rowing | 2012 Summer, 2016 Summer | |
| Oumar Loum | Senegal | Athletics | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Seynou Loum | 1992 Summer | |
| Alfred Louncke | France | Weightlifting | 1924 Summer | |
| Dimitrios Loundras | Greece | Artistic gymnastics | 1896 Summer | |
| Ioannis Loungitsas [ Wikidata ] | Athletics | 1904 Summer | |
| Anis Lounifi | Tunisia | Judo | 2000 Summer, 2004 Summer | |
| Nicolas Lourdaux | France | Rowing | 1980 Summer | |
| José Augusto Loureiro Júnior | Brazil | 1992 Summer | |
| Carlos Lourenço | Portugal | Sailing | 1948 Summer, 1952 Summer, 1956 Summer | |
| Denílson Lourenço | Brazil | Judo | 2000 Summer, 2008 Summer | |
| Luís Lourenço | Portugal | Football | 2004 Summer | |
| Manoel Lourenço | Brazil | Swimming | 1932 Summer | |
| Patrick Lourenço | Boxing | 2016 Summer | |
| Virginia Lourens | Netherlands | Taekwondo | 2000 Summer | |
| Georgios Louridas [ Wikidata ] | Greece | Athletics | 1904 Summer | |
| Fernando Louro | Cuba | Weightlifting | 1948 Summer | |
| Fernando Louro | Brazil | Road cycling, Track cycling | 1980 Summer, 1988 Summer, 1992 Summer | |
| Boonkua Lourvanij | Thailand | Shooting | 1968 Summer, 1972 Summer | |
| Anne-Marie Lousteau | France | Athletics | 1952 Summer | |
| Pascal Loustenau | Water polo | 1992 Summer | |
| Alexandria Loutitt | Canada | Ski jumping | 2022 Winter | |
| Éric Louvel | France | Track cycling | 1984 Summer | |
| Thierry Louvet | Rowing | 1984 Summer | |
| Pascaline Louvrier | Swimming | 1988 Summer | |
| Gideon Louw | South Africa | 2008 Summer, 2012 Summer | |
| Kylie Louw | Football | 2012 Summer | |
| Lance Louw | Field hockey | 2012 Summer | |
| Marié Louw | 2024 Summer | |
| Stephan Louw | Namibia | Athletics | 2000 Summer, 2008 Summer | |
| Didi Louzada | Brazil | Basketball | 2024 Summer | |
| Svetlana Louzanova | Belarus | Rhythmic gymnastics | 1996 Summer | |
| Marie-France Loval | France | Athletics | 1984 Summer | |
| Antal Lovas [ Wikidata ] | Hungary | 1908 Summer, 1924 Summer | |
| Petra Lovas | Table tennis | 2008 Summer, 2016 Summer | |
| Krisztián Lovassy | Road cycling | 2012 Summer | |
| Lázár Lovász | Athletics | 1968 Summer | |
| Zsuzsanna Lovász | Handball | 2004 Summer | |
| Cesare Lovati | Italy | Football | 1920 Summer | |
| Franz Lovato | Austria | Field hockey | 1948 Summer | |
| Kaye Lovatt | Great Britain | Swimming | 1980 Summer | |
| Hilma Lövblom | Sweden | Alpine skiing | 2022 Winter | |
| Stefan Lövbom | Shooting | 1988 Summer | |
| Evgeny Lovchev | Soviet Union | Football | 1972 Summer | |
| Dmytro Lovchynskyi | Ukraine | Boxing | 2024 Summer | |
| Ørjan Løvdal | Norway | Ice hockey | 1984 Winter, 1988 Winter, 1992 Winter | |
| Magnus Lövdén | Sweden | Sailing | 1996 Summer, 2000 Summer | |
| Brian Love | Canada | Rowing | 1976 Summer | |
| Gordon Love | France | 1900 Summer | |
| Kaysha Love | United States | Bobsleigh | 2022 Winter | |
| Kevin Love | Basketball | 2012 Summer | |
| Þorsteinn Löve | Iceland | Athletics | 1952 Summer | |
| Joža Lovec | Yugoslavia | Rowing | 1960 Summer | |
| Fabiana Lovece | Argentina | Biathlon | 1992 Winter | |
| Natalia Lovece | 2002 Winter | |
| Gavin Lovegrove | New Zealand | Athletics | 1992 Summer, 1996 Summer | |
| Herbert Loveitt | Great Britain | Rugby | 1900 Summer | |
| Kawan Lovelace | Belize | Athletics | 1996 Summer | |
| Liv Lovelace [ Wikidata ] | Australia | Skateboarding | 2024 Summer | |
| Victoria Lovelady | Brazil | Golf | 2016 Summer | |
| George Loveless | United States | Rowing | 1936 Summer | |
| Santiago Lovell Jr. | Argentina | Boxing | 1964 Summer | |
| Guillermo Lovell | 1936 Summer | |
| Jenifer Lovell | United States | Rhythmic gymnastics | 1992 Summer | |
| Jocelyn Lovell | Canada | Track cycling | 1968 Summer, 1972 Summer, 1976 Summer | |
| John C. Lovell | United States | Sailing | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Pat Lovell | Wrestling | 1964 Summer | |
| Rachel Lovell | Australia | Canoe sprint | 2012 Summer | |
| Santiago Lovell | Argentina | Boxing | 1932 Summer | |
| Clyde Lovellette | United States | Basketball | 1952 Summer | |
| Jack Lovelock | New Zealand | Athletics | 1932 Summer, 1936 Summer | |
| Hamish Lovemore [ Wikidata ] | South Africa | Canoe sprint | 2024 Summer | |
| Dan Lovén | Sweden | Sailing | 1984 Summer | |
| Arlen Lovera | Venezuela | Artistic gymnastics | 2000 Summer | |
| Oscar di Lovera | Argentina | Biathlon | 1984 Winter | |
| Roberto Lovera | Uruguay | Basketball | 1948 Summer, 1952 Summer | |
| Nikos Loverdos [ Wikidata ] | Greece | Track cycling | 1896 Summer | |
| Patty Loverock | Canada | Athletics | 1976 Summer | |
| Vladimir Lovetskiy | Soviet Union | 1972 Summer | |
| Django Lovett | Canada | 2020 Summer | |
| Eddie Lovett | Virgin Islands | 2016 Summer, 2020 Summer | |
| Jaimee Lovett | New Zealand | Canoe sprint | 2016 Summer | |
| Kathleen Lovett | Great Britain | Figure skating | 1928 Winter | |
| Mária Lővey | Hungary | Artistic gymnastics | 1976 Summer | |
| Verner Løvgreen | Denmark | Canoe sprint | 1936 Summer | |
| Stefan Lövgren | Sweden | Handball | 1996 Summer, 2000 Summer | |
| Fița Lovin | Romania | Athletics | 1980 Summer, 1984 Summer | |
| Bernabe Lovina | Philippines | 1948 Summer | |
| José Lovito | Argentina | Track cycling | 1992 Summer | |
| Helge Løvland | Norway | Athletics | 1920 Summer | |
| Ingeborg Løvnes | 2016 Summer | |
| Ansgar Løvold | Wrestling | 1912 Summer | |
| Goran Lovre | Serbia and Montenegro | Football | 2004 Summer | |
| Ladislau Lovrenschi | Romania | Rowing | 1968 Summer, 1972 Summer, 1980 Summer, 1988 Summer | |
| Boris Lovrić | Croatia | Bobsleigh | 2002 Winter | |
| Ivana Lovrić | Handball | 2012 Summer | |
| Ljubomir Lovrić | Yugoslavia | Football | 1948 Summer | |
| Anthony Lovrich | Australia | Rowing | 1984 Summer | |
| István Lovrics | Hungary | Basketball | 1948 Summer | |
| Dan Lovrović | Croatia | Sailing | 2012 Summer | |
| Marin Lovrović Jr. | 2008 Summer, 2012 Summer | |
| Solveig Løvseth | Norway | Triathlon | 2024 Summer | |
| Ken Lovsin | Canada | Ice hockey | 1994 Winter | |
| Carl Lovsted | United States | Rowing | 1952 Summer | |
| Nataliya Lovtsova | Russia | Swimming | 2012 Summer, 2016 Summer | |
| Andreas Löw | Germany | Shooting | 2016 Summer, 2020 Summer | |
| Cecilia Low | Singapore | Sailing | 2020 Summer | |
| Lawrence Low | United States | 1956 Summer | |
| Rochelle Low | Canada | Field hockey | 1992 Summer | |
| Albert Lowagie | Belgium | Athletics | 1952 Summer | |
| Jef Lowagie | Road cycling | 1928 Summer, 1936 Summer | |
| Hunter Lowden | Canada | Sailing | 2012 Summer | |
| Aaron Lowe | Figure skating | 2006 Winter | |
| Arthur Lowe | Great Britain | Tennis | 1912 Summer | |
| Bert Lowe | New Zealand | Boxing | 1932 Summer | |
| Bill Lowe | Ireland | Athletics | 1924 Summer | |
| Caitlin Lowe | United States | Softball | 2008 Summer | |
| Chaunté Lowe | Athletics | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Daniel Lowe | Shooting | 2016 Summer | |
| Darren Lowe | Canada | Ice hockey | 1984 Winter | |
| David Lowe | Great Britain | Swimming | 1980 Summer, 1984 Summer | |
| Douglas Lowe | Athletics | 1924 Summer, 1928 Summer | |
| Ed Lowe | Track cycling | 2024 Summer | |
| Fred Lowe | United States | Weightlifting | 1968 Summer, 1972 Summer, 1976 Summer | |
| Gabriele Löwe | East Germany | Athletics | 1980 Summer | |
| Gordon Lowe | Great Britain | Tennis | 1912 Summer, 1920 Summer | |
| Ian Lowe | Canada | Athletics | 2000 Summer | |
| James Lowe | Australia | Rowing | 1980 Summer, 1984 Summer | |
| Jemma Lowe | Great Britain | Swimming | 2008 Summer, 2012 Summer | |
| Jonnie Lowe | Honduras | Athletics | 2004 Summer | |
| Karsta Lowe | United States | Volleyball | 2016 Summer | |
| Sara Lowe | Artistic swimming | 2004 Summer | |
| Wolfgang Löwe | East Germany | Volleyball | 1972 Summer | |
| Wolfram Löwe | Football | 1976 Summer | |
| Pat Lowe-Cropper | Great Britain | Athletics | 1968 Summer, 1972 Summer | |
| Eduard Löwen | Germany | Football | 2020 Summer | |
| Fredrik Löwenadler | Sweden | Swimming | 1912 Summer | |
| Assaf Lowengart | Israel | Baseball | 2020 Summer | |
| Michelle Löwenhielm | Sweden | Ice hockey | 2014 Winter, 2022 Winter | |
| Claude Lowenstein | France | Rowing | 1936 Summer | |
| W. Lower [ Wikidata ] | Great Britain | Track cycling | 1908 Summer | |
| Robert Lowery | Canoe sprint | 1960 Summer, 1964 Summer | |
| Robert Lowes | Weightlifting | 1924 Summer | |
| Daniel Lowey | Tug of war | 1908 Summer | |
| John Lowey | Ireland | Boxing | 1988 Summer | |
| Béla Lőwig | Hungary | 1924 Summer | |
| Larissa Lowing | Canada | Artistic gymnastics | 1988 Summer | |
| Wilhelm Löwinger | Austria | Speed skating | 1936 Winter | |
| Shenae Lowings | Australia | Equestrian eventing | 2024 Summer | |
| Peter Lown | Canada | Field hockey | 1976 Summer | |
| Thomas Lown | United States | Boxing | 1928 Summer | |
| Timothy Lowndes | Australia | Shooting | 2000 Summer, 2004 Summer | |
| Garrett Lowney | United States | Wrestling | 2000 Summer, 2004 Summer | |
| Robert Lowrance | American Samoa | Sailing | 1996 Summer | |
| Kyle Lowry | United States | Basketball | 2016 Summer | |
| Patrick Lowry | Ireland | Athletics | 1960 Summer | |
| Shane Lowry | Golf | 2020 Summer, 2024 Summer | |
| Colin Lowth | Swimming | 2000 Summer | |
| Dóra Lőwy | Hungary | Handball | 2000 Summer | |
| Fritzi Löwy | Austria | Swimming | 1928 Summer | |
| Angie Loy | United States | Field hockey | 2008 Summer | |
| Eun Tin Loy | Malaysia | Weightlifting | 1968 Summer | |
| Jesús Loya | Mexico | Volleyball | 1968 Summer | |
| Séverine Loyau | France | Canoe sprint | 1996 Summer | |
| Brian Loyd | United States | Baseball | 1996 Summer | |
| Jewell Loyd | Basketball | 2020 Summer, 2024 Summer | |
| Philippe Loyen | France | Archery | 1984 Summer | |
| Ingeborg Løyning | Norway | Swimming | 2020 Summer | |
| Elena Loyo | Spain | Athletics | 2020 Summer | |
| Jaime Loyola | Puerto Rico | Shooting | 1964 Summer | |
| Neisser Loyola | Belgium | Fencing | 2024 Summer | |
| Nelson Loyola | Cuba | 2000 Summer | |
| Carlos Loyzaga | Philippines | Basketball | 1952 Summer, 1956 Summer | |
| Efrain Loza | Mexico | Football | 1964 Summer | |
| Rodolfo Loza | Argentina | Boxing | 1960 Summer | |
| Agapito Lozada | Philippines | Swimming | 1956 Summer | |
| Ashleyann Lozada | Puerto Rico | Boxing | 2024 Summer | |
| Gertrudes Lozada | Philippines | Swimming | 1956 Summer | |
| Sabrina Lozada-Cabbage [ Wikidata ] | Puerto Rico | Basketball | 2020 Summer | |
| Carolina Lozado | Uruguay | Shooting | 2008 Summer | |
| Slobodan Lozančić | Yugoslavia | Volleyball | 1980 Summer | |
| Anthony Lozano | Honduras | Football | 2012 Summer, 2016 Summer | |
| Demetrio Lozano | Spain | Handball | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Diosdado Lozano | Equatorial Guinea | Athletics | 1984 Summer | |
| Francisco Lozano | Mexico | Road cycling | 1952 Summer, 1956 Summer | |
| Gustavo Lozano | Swimming | 1976 Summer | |
| Harold Lozano | Colombia | Football | 1992 Summer | |
| Hirving Lozano | Mexico | 2016 Summer | |
| Irma Lozano | Diving | 1952 Summer | |
| Jaime Lozano | Boxing | 1968 Summer | |
| Jennifer Lozano | United States | 2024 Summer | |
| José María Lozano | Mexico | Basketball | 1960 Summer | |
| Lourdes Lozano | Fencing | 1984 Summer | |
| Luis Lozano | Canoe sprint | 1968 Summer | |
| Mariano Lozano | Tennis | 1924 Summer | |
| Oscar Lozano | Shooting | 1948 Summer | |
| Rafael Lozano | Spain | Boxing | 1992 Summer, 1996 Summer, 2000 Summer | |
| Rafael Lozano | 2024 Summer | |
| Sergio Lozano | Mexico | 1972 Summer | |
| Bozhil Lozanov | Bulgaria | 1956 Summer | |
| Georgi Lozanov | Artistic gymnastics | 1992 Summer | |
| Goran Lozanovski | Australia | Football | 1996 Summer | |
| Aleksey Lozhkin | Belarus | Ice hockey | 1998 Winter | |
| Boško Lozica | Yugoslavia | Water polo | 1976 Summer, 1980 Summer | |
| Valeriy Lozik | Soviet Union | Swimming | 1988 Summer | |
| Sara Lozo | Serbia | Volleyball | 2024 Summer | |
| Zhanna Lozumyrska | Ukraine | Swimming | 2000 Summer | |
| Amine Ltifi | Tunisia | Football | 2004 Summer | |
| Lü Bin | China | Swimming | 1992 Summer | |
| Lu Bin | Athletics | 2008 Summer | |
| Lü Bin | Boxing | 2016 Summer | |
| Lu Chih-hsiung | Chinese Taipei | 1988 Summer | |
| Lu Chunlong | China | Trampolining | 2008 Summer, 2012 Summer | |
| Lu Di | Swimming | 1992 Summer | |
| Lu Donghua | 2000 Summer | |
| Lu Fang | Shooting | 1996 Summer | |
| Lu Feng | Wrestling | 2024 Summer | |
| Lu Fenghui | Field hockey | 2008 Summer | |
| Lu Gang | Weightlifting | 1992 Summer | |
| Lu Guanghong | Handball | 1988 Summer | |
| Gürbüz Lü | Turkey | Wrestling | 1968 Summer | |
| Lu Haojie | China | Weightlifting | 2012 Summer | |
| Lu Hsueh-mei | Chinese Taipei | Softball | 2008 Summer | |
| Lu Huali | China | Rowing | 1992 Summer | |
| Lü Huihui | Athletics | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Lü Jiangang | Baseball | 2008 Summer | |
| Lü Jinqing | Basketball | 1984 Summer | |
| Lu Jui Chiung | Chinese Taipei | Archery | 1984 Summer | |
| Lu Lan | China | Badminton | 2008 Summer | |
| Lu Li | Artistic gymnastics | 1992 Summer | |
| Lü Lin | Table tennis | 1992 Summer, 1996 Summer | |
| Lu Shao-chuan | Chinese Taipei | Shooting | 2020 Summer | |
| Lu Shiyu | China | Rowing | 2020 Summer, 2024 Summer | |
| Lü Shuhai | Speed skating | 1988 Winter | |
| Lu Suyan | Road cycling | 1984 Summer, 1988 Summer | |
| Teresa Lu | Chinese Taipei | Golf | 2016 Summer | |
| Lu Tongjuan | China | Judo | 2020 Summer | |
| Lü Wei | Softball | 2004 Summer, 2008 Summer | |
| Lu Wen | Basketball | 2016 Summer | |
| Lu Wenbo | 3x3 basketball | 2024 Summer | |
| Lü Xianjing | Road cycling | 2024 Summer | |
| Lü Xiaojun | Weightlifting | 2012 Summer, 2016 Summer, 2020 Summer | |
| Lü Xiuzhi | Athletics | 2012 Summer, 2016 Summer | |
| Lü Yan | Ice hockey | 1998 Winter, 2002 Winter | |
| Lü Yang | Rowing | 2016 Summer, 2020 Summer, 2024 Summer | |
| Lu Yen-hsun | Chinese Taipei | Tennis | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Lu Ying | China | Swimming | 2012 Summer, 2016 Summer | |
| Lu Ying-chi | Chinese Taipei | Weightlifting | 2008 Summer | |
| Lu Yiwen | China | Water polo | 2020 Summer, 2024 Summer | |
| Lu Yong | Weightlifting | 2008 Summer, 2012 Summer | |
| Lü Yuanyang | Rhythmic gymnastics | 2004 Summer, 2008 Summer | |
| Lü Yu'e | Road cycling | 1984 Summer | |
| Lu Yufei | Artistic gymnastics | 2020 Summer | |
| Lu Yun-feng | Chinese Taipei | Table tennis | 2004 Summer | |
| Lu Yunxiu | China | Sailing | 2020 Summer | |
| Lü Zhiwu | Swimming | 2008 Summer, 2012 Summer | |
| Lu Zhuo | Speed skating | 2006 Winter | |
| Isbel Luaces | Cuba | Athletics | 1996 Summer, 2000 Summer, 2004 Summer | |
| Noangel Luaces | Basketball | 1980 Summer | |
| Luan | Brazil | Football | 2016 Summer | |
| Luan Bo | China | Figure skating | 1984 Winter | |
| Luan Jujie | China, Canada | Fencing | 1984 Summer, 1988 Summer, 2000 Summer, 2008 Summer | |
| Luan Zhengrong | China | Cross country skiing | 1998 Winter, 2002 Winter | |
| Pierre Lubac | France | Canoe sprint | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Włodzimierz Lubański | Poland | Football | 1972 Summer | |
| Maxime Lubat | France | Wrestling | 1936 Summer | |
| Mary Lubawski | Canada | Swimming | 1984 Summer | |
| Eva Lubbers | Netherlands | Athletics | 2012 Summer | |
| Hendrick Lubbers | United States | Field hockey | 1948 Summer | |
| Reinder Lubbers | Netherlands | Rowing | 2008 Summer | |
| Rudi Lubbers | Boxing | 1964 Summer, 1968 Summer | |
| Christian Peter Lübeck | Denmark | Sailing | 2016 Summer, 2020 Summer | |
| Joseph Lubega | Uganda | Boxing | 2004 Summer | |
| Marijana Lubej | Yugoslavia | Athletics | 1968 Summer | |
| Zoran Lubej | Slovenia | Handball | 2000 Summer | |
| Ingrid van Lubek | Netherlands | Triathlon | 2000 Summer | |
| Nathaniel Lubell | United States | Fencing | 1948 Summer, 1952 Summer, 1956 Summer | |
| Carlo Lubelli | Italy | Art competitions | 1936 Summer | |
| Boris Lubenov | Bulgaria | Canoe sprint | 1968 Summer, 1972 Summer | |
| Zdeněk Lubenský | Czechoslovakia | Athletics | 1988 Summer | |
| Hans Luber | Germany | Diving | 1912 Summer | |
| Miroslav Luberda | Czechoslovakia | Wrestling | 1988 Summer | |
| Edgar Luberenga | Uganda | Swimming | 2004 Summer | |
| Marina Lubian | Italy | Volleyball | 2024 Summer | |
| Ryszard Lubicki | Poland | Rowing | 1964 Summer | |
| Leszek Lubicz-Nycz | Fencing | 1932 Summer | |
| Stanisław Lubiejewski | Athletics | 1972 Summer | |
| Zbigniew Lubiejewski | Volleyball | 1976 Summer | |
| Frank Lubin | United States | Basketball | 1936 Summer | |
| Ladislav Lubina | Czechoslovakia | Ice hockey | 1992 Winter | |
| Marcel-Frédéric Lubin-Lebrère | France | Rugby | 1924 Summer | |
| Hans Lubinus | Germany | Sailing | 1936 Summer, 1952 Summer, 1956 Summer | |
| Ralf Lübke | West Germany | Athletics | 1984 Summer, 1988 Summer | |
| Herbert Lübking | Handball | 1972 Summer | |
| Adolfo Lubnicki | Uruguay | Basketball | 1960 Summer | |
| Cornelius von Lubowiecki | Austria | Athletics | 1900 Summer | |
| Danuta Lubowska | Poland | Artistic gymnastics | 1972 Summer | |
| Chip Lubsen | United States | Rowing | 1976 Summer, 1984 Summer | |
| Charles Lubulwa | Uganda | Boxing | 1980 Summer, 1984 Summer, 1988 Summer | |
| Dražen Luburić | Serbia | Volleyball | 2024 Summer | |
| Daniele De Luca | Italy | Sailing | 2000 Summer | |
| Edgard Luca | Belgium | Rowing | 1960 Summer | |
| Emilia Luca | Germany | Handball | 1996 Summer | |
| Gennaro De Luca [ Wikidata ] | Italy | Sailing | 1948 Summer | |
| Steluța Luca | Romania | Handball | 2000 Summer | |
| José María Lúcar | Peru | Boxing | 2020 Summer | |
| Jorge Lucardi | Argentina | Equestrian jumping | 1960 Summer | |
| Cristiano Lucarelli | Italy | Football | 1996 Summer | |
| Ricardo Lucarelli | Brazil | Volleyball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Vittorio Lucarelli | Italy | Fencing | 1956 Summer | |
| Adam Lucas | Australia | Swimming | 2004 Summer | |
| Albert Lucas | France | Athletics | 1920 Summer | |
| Alicia Lucas | Australia | Rugby sevens | 2016 Summer | |
| Antoinette Lucas | United States | Field hockey | 1996 Summer | |
| Bernard Lucas | Great Britain | Athletics | 1928 Summer | |
| Bill Lucas | 1948 Summer | |
| Bill Lucas | Rowing | 2012 Summer | |
| Carlos Lucas | Chile | Boxing | 1956 Summer, 1960 Summer | |
| Charles Lucas | Great Britain | Shooting | 1952 Summer | |
| Dakota Lucas | New Zealand | Football | 2012 Summer | |
| Françoise Lucas | France | Speed skating | 1960 Winter, 1964 Winter | |
| Jerry Lucas | United States | Basketball | 1960 Summer | |
| Johnny Lucas | Luxembourg | Canoe sprint | 1952 Summer | |
| Josanne Lucas | Trinidad and Tobago | Athletics | 2008 Summer | |
| Kellie Lucas | Australia | Badminton | 2000 Summer | |
| Leon Lucas | United States | Boxing | 1928 Summer | |
| Luiyi de Lucas | Dominican Republic | Football | 2024 Summer | |
| Nelson Lucas | Seychelles | Athletics | 2000 Summer | |
| Peter Lucas | New Zealand | Rowing | 1956 Summer | |
| Richard Lucas | Great Britain | 1920 Summer | |
| Robert Lucas | France | Field hockey | 1948 Summer, 1952 Summer | |
| Robert Lucas | Indonesia | Sailing | 1968 Summer | |
| Vicki Lucass | Great Britain | Artistic swimming | 2012 Summer | |
| Enrique Lucca | Venezuela | Shooting | 1956 Summer | |
| João de Lucca | Brazil | Swimming | 2016 Summer | |
| Mariano Lucca | Argentina | Sailing | 2000 Summer | |
| Mario Lucca | Football | 1988 Summer | |
| Natalia de Luccas | Brazil | Swimming | 2016 Summer | |
| Chiara Masini Luccetti | Italy | 2016 Summer | |
| Salvatore Lucchesi | Shooting | 1924 Summer | |
| Andrea Lucchetta | Volleyball | 1984 Summer, 1988 Summer, 1992 Summer | |
| Dino Lucchetta | Rowing | 1988 Summer, 1992 Summer | |
| Pier Paolo Lucchetta | Volleyball | 1984 Summer, 1988 Summer | |
| Héctor Lucchetti | Argentina | Fencing | 1928 Summer, 1936 Summer | |
| Luis Lucchetti | 1924 Summer, 1928 Summer, 1936 Summer | |
| Vittorio Lucchetti | Italy | Artistic gymnastics | 1920 Summer, 1924 Summer, 1928 Summer | |
| Alessia Lucchini | Artistic swimming | 2000 Summer | |
| Arsène Lucchini | France | Ski jumping | 1948 Winter | |
| Vincenzo Lucchini | Switzerland | Shooting | 1972 Summer | |
| Michael Luce | United States | Bobsleigh | 1968 Winter | |
| Nick Lucena | Beach volleyball | 2016 Summer, 2020 Summer | |
| William Lucena | Italy | Baseball | 2004 Summer | |
| Jean-Michel Lucenay | France | Fencing | 2016 Summer | |
| Emmanuel Lucenti | Argentina | Judo | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Rodrigo Lucenti | 2004 Summer | |
| Roberta Lucentini | Italy | Rhythmic gymnastics | 2000 Summer | |
| Roberto Lucero | Argentina | Biathlon | 1992 Winter | |
| Wendy Lucero-Schayes | United States | Diving | 1988 Summer | |
| Noel Luces | Trinidad and Tobago | Track cycling | 1968 Summer | |
| Jorge Lucey | Argentina | Water polo | 1960 Summer | |
| Kennedy Luchembe | Zambia | Athletics | 2024 Summer | |
| Rosario Luchetti | Argentina | Field hockey | 2008 Summer, 2012 Summer | |
| Sergio Luchetti | Fencing | 1984 Summer | |
| Cătălin Luchian | Romania | Sailing | 1980 Summer | |
| Ion Luchianov | Moldova | Athletics | 2004 Summer, 2008 Summer, 2012 Summer | |
| Romeu Luchiari Filho | Brazil | Shooting | 1976 Summer | |
| Walter Lüchinger | Switzerland | Rowing | 1952 Summer | |
| Polina Luchnikova | Russian Olympic Committee | Ice hockey | 2022 Winter | |
| Mogens Lüchow | Denmark | Fencing | 1948 Summer, 1952 Summer | |
| Jürg Luchs | Switzerland | Road cycling | 1980 Summer | |
| Ernst Luchsinger | Field hockey | 1928 Summer | |
| Ed Lucht | Canada | Basketball | 1956 Summer | |
| Renée Lucht | Germany | Judo | 2024 Summer | |
| Julio Luciano | Dominican Republic | Athletics | 1996 Summer | |
| Jurswailly Luciano | Netherlands | Handball | 2016 Summer | |
| Samantha Lucie-Smith | New Zealand | Swimming | 2012 Summer | |
| Tin Lučin | Croatia | Handball | 2024 Summer | |
| Severino Lucini | Italy | Rowing | 1960 Summer | |
| Lúcio | Brazil | Football | 2000 Summer | |
| Lluis Lucio | Spain | Equestrian dressage | 2000 Summer | |
| Avio Lucioli | Italy | Athletics | 1952 Summer | |
| Charles Luck | Great Britain | Artistic gymnastics | 1912 Summer | |
| Frank Luck | East Germany, Germany | Biathlon | 1988 Winter, 1994 Winter, 1998 Winter, 2002 Winter | |
| Hans-Joachim Lück | East Germany | Rowing | 1976 Summer | |
| Jay Luck | United States | Athletics | 1964 Summer | |
| Karl-Heinz Luck | East Germany | Nordic combined | 1968 Winter, 1972 Winter | |
| Peter Luck | Great Britain | Wrestling | 1948 Summer | |
| Hans Luckasch [ Wikidata ] | Austria | Art competitions | 1936 Summer | |
| Eric Lucke | South Africa | Shooting | 1960 Summer | |
| Heinz Lucke | West Germany | Canoe sprint | 1976 Summer | |
| Jörg Lucke | East Germany | Rowing | 1968 Summer, 1972 Summer | |
| Robert Lücken | Netherlands | 2016 Summer, 2020 Summer | |
| Gina Lückenkemper | Germany | Athletics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Alfred Lücker | Field hockey | 1952 Summer, 1956 Summer | |
| Monika Lücker | Switzerland | Luge | 1964 Winter | |
| David Luckes | Great Britain | Field hockey | 1996 Summer, 2000 Summer | |
| Edward Luckhaus | Poland | Athletics | 1936 Summer | |
| Jerzy Łucki | Bobsleigh | 1928 Winter | |
| Martyn Lucking | Great Britain | Athletics | 1960 Summer, 1964 Summer | |
| Harald Lückner | Sweden | Ice hockey | 1980 Winter | |
| Ben Luckwell | Great Britain | Road cycling | 1988 Summer | |
| Mervyn Luckwell | Athletics | 2012 Summer | |
| Patrizia Luconi | Italy | Artistic gymnastics | 1988 Summer | |
| Robert Lucy | Switzerland | 1948 Summer | |
| Tom Lucy | Great Britain | Rowing | 2008 Summer | |
| Dóra Lucz | Hungary | Canoe sprint | 2020 Summer | |
| Grace Luczak | United States | Rowing | 2016 Summer, 2020 Summer | |
| Igor Łuczak | Poland | Swimming | 1992 Summer | |
| Jürgen Luczak | East Germany | Wrestling | 1968 Summer | |
| Liliya Ludan | Ukraine | Luge | 1998 Winter, 2002 Winter, 2006 Winter, 2010 Winter | |
| Mirco Lüdemann | Germany | Ice hockey | 1994 Winter, 1998 Winter, 2002 Winter | |
| Oscar Ludeña | Peru | Boxing | 1972 Summer | |
| Alexander Lüderitz | Germany | Swimming | 1996 Summer | |
| Wolfgang Lüderitz | East Germany | Modern pentathlon | 1968 Summer | |
| Linda Ludgrove | Great Britain | Swimming | 1964 Summer | |
| Fritz Lüdi | Switzerland | Bobsleigh | 1964 Winter, 1976 Winter | |
| Sanna Lüdi | Freestyle skiing | 2010 Winter, 2014 Winter, 2018 Winter | |
| Albert Ludick | South Africa | Boxing | 1956 Summer | |
| Willie Ludick | 1960 Summer | |
| Walter Ludin | Switzerland | Rowing | 1952 Summer | |
| Christa Luding-Rothenburger | East Germany, Germany | Speed skating, Track cycling | 1980 Winter, 1984 Winter, 1988 Summer, 1988 Winter, 1992 Winter | |
| Nancy Ludington | United States | Figure skating | 1960 Winter | |
| Ronald Ludington | 1960 Winter | |
| Lajos Ludinszky [ Wikidata ] | | | | |
| Libby Ludlow | United States | Alpine skiing | 2006 Winter | |
| László Ludmann | Hungary | Shooting | 1980 Summer | |
| Ludmila | Brazil | Football | 2020 Summer, 2024 Summer | |
| Sören Ludolph | Germany | Athletics | 2012 Summer | |
| Rui Ludovino | Portugal | Judo | 1992 Summer | |
| Felice Ludovisi | Italy | Art competitions | 1948 Summer | |
| Sema Ludrick | Nicaragua | Weightlifting | 2020 Summer | |
| Remus Ludu | Romania | Artistic gymnastics | 1936 Summer | |
| Ingvard Ludvigsen | Denmark | Boxing | 1928 Summer | |
| Klaus Ludwiczak | West Germany | Field hockey | 1976 Summer | |
| Piotr Ludwiczak | Poland | Swimming | 2024 Summer | |
| Witalis Ludwiczak | Ice hockey | 1932 Winter, 1936 Winter | |
| Cecilie Uttrup Ludwig | Denmark | Road cycling | 2020 Summer, 2024 Summer | |
| Dariusz Ludwig | Poland | Athletics | 1980 Summer | |
| Dorothy Ludwig | Canada | Shooting | 2012 Summer | |
| Erich Ludwig | Germany | Rugby | 1900 Summer | |
| Ferdinand Ludwig [ Wikidata ] | France | Rowing | 2024 Summer | |
| Hannah Ludwig | Germany | Road cycling | 2020 Summer | |
| Heiderun Ludwig | Austria | Cross country skiing | 1964 Winter | |
| Johannes Ludwig | Germany | Luge | 2018 Winter, 2022 Winter | |
| Klaus-Dieter Ludwig | East Germany | Rowing | 1972 Summer, 1980 Summer | |
| Laura Ludwig | Germany | Beach volleyball | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Martin Ludwig [ Wikidata ] | United States | Artistic gymnastics | 1904 Summer | |
| Matt Ludwig | Athletics | 2020 Summer | |
| Max Ludwig | Germany | Bobsleigh, Art competitions | 1932 Winter, 1936 Summer | |
| Michael Ludwig | Austria | Fencing | 1992 Summer, 1996 Summer, 2000 Summer | |
| Milly Ludwig | Luxembourg | Athletics | 1948 Summer | |
| Moritz Ludwig | Germany | Field hockey | 2024 Summer | |
| Olaf Ludwig | East Germany, Germany | Road cycling, Track cycling | 1980 Summer, 1988 Summer, 1996 Summer | |
| Richard Ludwig | Germany | Rugby | 1900 Summer | |
| Roger Ludwig | Luxembourg | Road cycling | 1952 Summer | |
| Stéphanie Ludwig | France | Handball | 2000 Summer | |
| Lué [ Wikidata ] | Swimming | 1900 Summer | |
| Otto Luedeke | United States | Road cycling | 1932 Summer | |
| Pierre Lueders | Canada | Bobsleigh | 1994 Winter, 1998 Winter, 2002 Winter, 2006 Winter, 2010 Winter | |
| Werner Lueg | Germany | Athletics | 1952 Summer | |
| Maider Luengo | Spain | Field hockey | 2004 Summer | |
| Jennifer Luff | Australia | Rowing | 1992 Summer, 1996 Summer | |
| Jon Lufkin | United States | Cross country skiing | 1968 Winter | |
| Julian Lüftner | Austria | Snowboarding | 2022 Winter | |
| Jon Lugbill | United States | Canoe slalom | 1992 Summer | |
| Guy de Luget | France | Fencing | 1924 Summer | |
| Carlos Lugo | Colombia | Football | 1972 Summer | |
| Grabiel Lugo [ Wikidata ] | Venezuela | Fencing | 2024 Summer | |
| Ignacio Lugo | Wrestling | 1952 Summer | |
| Jorge Lugo | Judo | 1964 Summer | |
| Pablo Lugo | Puerto Rico | Boxing | 1952 Summer | |
| Yasmany Lugo | Cuba | Wrestling | 2016 Summer | |
| Stephen Lugor | Sudan | Athletics | 1992 Summer | |
| Greta Lugthart | Netherlands | Diving | 1960 Summer | |
| Arnold Luhaäär | Estonia | Weightlifting | 1928 Summer, 1936 Summer | |
| Andrey Luhin | Soviet Union | Rowing | 1980 Summer | |
| Lasse Lührs | Germany | Triathlon | 2024 Summer | |
| Ernst Lührsen [ Wikidata ] | Swimming | 1900 Summer | |
| Barton Lui Pan-To | Hong Kong | Short track speed skating | 2014 Winter | |
| Joseph Andy Lui | Tonga | Athletics | 2012 Summer | |
| Justin Lui | Canada | Volleyball | 2024 Summer | |
| Lui Kam Chi | Hong Kong | Rowing | 1992 Summer, 2000 Summer | |
| Olaf Luiga | Estonia | Weightlifting | 1928 Summer | |
| Francis Luiggi | France | Bobsleigh | 1968 Winter | |
| Patrick van Luijk | Netherlands | Athletics | 2008 Summer, 2012 Summer | |
| Thies Luijt | Art competitions | 1928 Summer, 1936 Summer, 1948 Summer | |
| Anne Luijten [ Wikidata ] | Athletics | 2024 Summer | |
| Aivi Luik | Australia | Football | 2020 Summer | |
| Leila Luik | Estonia | Athletics | 2016 Summer | |
| Liina Luik | 2016 Summer | |
| Lily Luik | 2016 Summer | |
| Stefanie Luiken | Netherlands | Swimming | 2004 Summer | |
| Elia Luini | Italy | Rowing | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Sergio Luini | Artistic gymnastics | 1996 Summer | |
| Julius Luipa | Zambia | Boxing | 1968 Summer, 1972 Summer | |
| Erkki Luiro | Finland | Nordic combined | 1964 Winter | |
| Tauno Luiro | Ski jumping | 1952 Winter | |
| Luis Enrique | Spain | Football | 1992 Summer | |
| Omar Luis | Cuba | Baseball | 1996 Summer | |
| Rasheya Jasmin Luis | Philippines | Shooting | 2000 Summer | |
| Vincent Luis | France | Triathlon | 2012 Summer, 2016 Summer, 2020 Summer | |
| Yacnier Luis | Cuba | Athletics | 2004 Summer | |
| Clotilde Luisi | Uruguay | Art competitions | 1948 Summer | |
| Joost Luiten | Netherlands | Golf | 2016 Summer | |
| Frans Luitjes | Athletics | 1964 Summer | |
| Stefan Luitz | Germany | Alpine skiing | 2014 Winter | |
| Luiz Henrique | Brazil | Football | 1968 Summer | |
| Tania Luiz | Australia | Badminton | 2008 Summer | |
| Zé Luiz | Brazil | Basketball | 1952 Summer, 1956 Summer | |
| Luizão | Football | 1996 Summer | |
| Gonzalo Luján | Argentina | 2024 Summer | |
| Luk Kwok Sun | Hong Kong | Canoe sprint | 1988 Summer, 1992 Summer | |
| Rodion Luka | Ukraine | Sailing | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Rudolf Lukáč | Slovakia | Weightlifting | 1996 Summer, 2004 Summer | |
| Vincent Lukáč | Czechoslovakia | Ice hockey | 1980 Winter, 1984 Winter | |
| Barbora Lukáčová | Slovakia | Alpine skiing | 2014 Winter | |
| Viktória Győri-Lukács | Hungary | Handball | 2020 Summer, 2024 Summer | |
| Kaili Lukan | Canada | Rugby sevens | 2020 Summer | |
| Klara Lukan | Slovenia | Athletics | 2020 Summer, 2024 Summer | |
| Megan Lukan | Canada | Rugby sevens | 2016 Summer | |
| Matevž Lukanc | Yugoslavia | Alpine skiing | 1948 Winter | |
| Slavko Lukanc | 1948 Winter | |
| Igor Lukanin | Azerbaijan | Figure skating | 2002 Winter, 2006 Winter | |
| Ninel Lukanina | Soviet Union | Volleyball | 1964 Summer | |
| Petya Lukanova | Bulgaria | Shooting | 2012 Summer | |
| Lou Lukanovich | Canada | Canoe sprint | 1960 Summer | |
| Evgenii Lukantsov | Russia, Russian Olympic Committee | 2016 Summer, 2020 Summer | |
| Robert Lukas | Austria | Ice hockey | 2002 Winter, 2014 Winter | |
| Volodymyr Lukashenko | Ukraine | Fencing | 2000 Summer, 2004 Summer | |
| Oleksy Lukashevych | Athletics | 2000 Summer | |
| Igor Lukashin | Russia | Diving | 2000 Summer | |
| Kanstantsin Lukashyk | Unified Team, Belarus | Shooting | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Boris Lukášik | Czechoslovakia | Basketball | 1960 Summer | |
| Dušan Lukášik | 1960 Summer | |
| Martyna Łukasik | Poland | Volleyball | 2024 Summer | |
| Irmgard Lukasser | Austria | Alpine skiing | 1976 Winter | |
| Stanisław Łukaszczyk | Poland | Biathlon | 1968 Winter | |
| Czeslaw Lukaszewicz | Canada | Road cycling | 2000 Summer | |
| Jolanta Łukaszewicz | Poland | Canoe sprint | 1988 Summer | |
| Julian Łukaszewicz | Athletics | 1924 Summer | |
| Paweł Łukaszka | Ice hockey | 1980 Winter | |
| Mindaugas Lukauskis | Lithuania | Basketball | 2008 Summer | |
| Alan Luke | Great Britain | Speed skating | 1980 Winter | |
| Dennick Luke | Dominica | Athletics | 2020 Summer, 2024 Summer | |
| Fred Luke | United States | 1972 Summer | |
| Gail Luke | Australia | 1992 Summer | |
| Theresa Luke | Canada | Rowing | 1996 Summer, 2000 Summer | |
| Castello Lukeba | France | Football | 2024 Summer | |
| Frank Lukeman | Canada | Athletics | 1908 Summer, 1912 Summer | |
| Virgil Luken | United States | Swimming | 1964 Summer | |
| Jaroslav Lukeš | Czechoslovakia | Ski jumping, Cross country skiing, Nordic combined | 1936 Winter, 1948 Winter | |
| Nevena Lukic | Austria | Taekwondo | 2004 Summer | |
| Dean Lukin | Australia | Weightlifting | 1984 Summer | |
| Kaarel Lukk | Russia | Athletics | 1912 Summer | |
| Tintu Luka | India | 2012 Summer, 2016 Summer | |
| Leon Lukman | Yugoslavia | 1960 Summer | |
| Darius Lukminas | Lithuania | Basketball | 1996 Summer | |
| Tomas Lukminas | Swimming | 2024 Summer | |
| Sándor Lumniczer | Hungary | Shooting | 1924 Summer | |
| Urszula Łukomska | Poland | Artistic gymnastics | 1952 Summer | |
| Boris Lukomsky | Soviet Union | Fencing | 1976 Summer, 1980 Summer | |
| Andrej Lukošík | Czechoslovakia | Handball | 1972 Summer | |
| Mariano Lukov | Bulgaria | Table tennis | 1988 Summer | |
| Dragan Lukovski | Serbia and Montenegro | Basketball | 2000 Summer | |
| Bodo Lukowski | West Germany | Wrestling | 1984 Summer, 1988 Summer | |
| George Luks | United States | Art competitions | 1932 Summer | |
| Lenka Lukšová | Czech Republic | Rowing | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| David Lukuba | Tanzania | Athletics | 1980 Summer | |
| Larisa Lukyanenko | Belarus | Rhythmic gymnastics | 1996 Summer | |
| Yevgeny Lukyanenko | Russia | Athletics | 2008 Summer, 2012 Summer | |
| Aleksandr Lukyanov | Soviet Union, Russia | Rowing | 1976 Summer, 1980 Summer, 1988 Summer, 1996 Summer, 2000 Summer | |
| Oltion Luli | Albania | Athletics | 2000 Summer | |
| Musa Luliga | Tanzania | 1980 Summer | |
| Engelbert Lulla | Austria | Canoe sprint | 1952 Summer | |
| Anolyn Lulu | Vanuatu | Table tennis | 2012 Summer | |
| Chan Pak Lum | Malaya | Weightlifting | 1956 Summer | |
| Erin Lum | Guam | Judo | 1992 Summer | |
| Kristina Lum | United States | Artistic swimming | 2000 Summer | |
| Leah Lum | China | Ice hockey | 2022 Winter | |
| Nicholas Lum [ Wikidata ] | Australia | Table tennis | 2024 Summer | |
| Sabrina Lum | Chinese Taipei | Swimming | 1988 Summer | |
| Taylor Lum | China | Ice hockey | 2022 Winter | |
| Fernando Lumain | Indonesia | Athletics | 2012 Summer | |
| Kieran Lumb | Canada | 2024 Summer | |
| Richard Lumb | Australia | Sailing | 1984 Summer | |
| Wendy Lumby | Great Britain | Alpine skiing | 1988 Winter | |
| Jyrki Lumme | Finland | Ice hockey | 1988 Winter, 1998 Winter, 2002 Winter | |
| Georges Lumpp | France | Rowing | 1900 Summer | |
| Ray Lumpp | United States | Basketball | 1948 Summer | |
| Leon Lumsdaine | Great Britain | Modern pentathlon | 1952 Summer | |
| Jack Lumsden | 1948 Summer | |
| Jesse Lumsden | Canada | Bobsleigh | 2010 Winter, 2014 Winter, 2018 Winter | |
| Carlos Luna | Venezuela | Volleyball | 2008 Summer | |
| Diadenis Luna | Cuba | Judo | 1996 Summer, 2000 Summer | |
| Diógenes Luna | Boxing | 2000 Summer | |
| Fernando Luna | Argentina | Rugby sevens | 2016 Summer | |
| Fidel Luña | Mexico | Fencing | 1948 Summer | |
| Jashia Luna | Diving | 2000 Summer, 2004 Summer, 2008 Summer | |
| Julio Luna | Venezuela | Weightlifting | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Luis Luna | Athletics | 2004 Summer | |
| Manuel Luna | Judo | 1976 Summer | |
| Rita de Luna | Guatemala | Equestrian eventing | 1976 Summer | |
| Sergio Luna | Ecuador | Artistic gymnastics | 1968 Summer | |
| Silvia de Luna | Guatemala | Equestrian eventing | 1976 Summer | |
| Teodoro Luña | Peru | Football | 1960 Summer | |
| Francis Luna-Grenier | Canada | Weightlifting | 2008 Summer | |
| Miloslav Luňák | Czechoslovakia | Athletics | 1936 Summer | |
| Ivan Lunardi | Italy | Ski jumping | 1992 Winter, 1994 Winter | |
| Virginio Lunardi | 1988 Winter | |
| Ada Lunardoni | United States | Artistic gymnastics | 1936 Summer | |
| Emma Lunatti | France | Rowing | 2020 Summer, 2024 Summer | |
| Dimitar Lunchev | Bulgaria | Artistic gymnastics | 1996 Summer, 2000 Summer | |
| Bernhard Lund | Norway | Sailing | 1928 Summer | |
| Carl Lund | Sweden | Wrestling | 1908 Summer, 1912 Summer | |
| Cathy Lund | Canada | Rowing | 1984 Summer | |
| Erik Swane Lund | Denmark | Fencing | 1952 Summer | |
| Erm Lund | Estonia | Weightlifting | 1936 Summer | |
| Eva Lund | Sweden | Curling | 2006 Winter, 2010 Winter | |
| Ivan Lund | Australia | Fencing | 1952 Summer, 1956 Summer, 1960 Summer, 1964 Summer | |
| Jørn Lund | Denmark | Road cycling | 1972 Summer, 1976 Summer | |
| Karl Lund | Finland | Artistic gymnastics | 1912 Summer | |
| Kjell Georg Lund | Norway | Athletics | 1972 Summer | |
| Knut Lund | Finland | Football | 1912 Summer | |
| Lars Erik Lund | Norway | Ice hockey | 2010 Winter | |
| Marita Skammelsrud Lund | Football | 2008 Summer | |
| Peter Lund | Great Britain | Bobsleigh | 1984 Winter | |
| Rolf Lund | Norway | Sailing | 1972 Summer | |
| Svend Lund | Denmark | Handball | 1972 Summer | |
| Thomas Lund | Badminton | 1992 Summer, 1996 Summer | |
| Tom Lund | Handball | 1972 Summer | |
| Tor Lund | Norway | Artistic gymnastics | 1912 Summer | |
| Valdus Lund | Sweden | Football | 1920 Summer | |
| Zach Lund | United States | Skeleton | 2010 Winter | |
| Kay Lunda | Speed skating | 1972 Winter | |
| Eskil Lundahl | Sweden | Swimming, Art competitions | 1928 Summer, 1932 Summer, 1948 Summer | |
| Karoliina Lundahl | Finland | Athletics, Weightlifting | 1996 Summer, 2000 Summer | |
| Jiří Lundák | Czechoslovakia | Rowing | 1960 Summer, 1964 Summer | |
| Helena Lundbäck | Sweden | Equestrian jumping | 2000 Summer, 2008 Summer | |
| Sven-Åke Lundbäck | Cross country skiing | 1972 Winter, 1976 Winter, 1980 Winter | |
| Elin Lundberg | Ice hockey | 2018 Winter | |
| Fred Børre Lundberg | Norway | Nordic combined | 1992 Winter, 1994 Winter, 1998 Winter | |
| Gunilla Lundberg | Sweden | Swimming | 1976 Summer | |
| Ivar Lundberg | Athletics | 1912 Summer | |
| Knud Lundberg | Denmark | Football | 1948 Summer, 1952 Summer | |
| Kristina Lundberg | Sweden | Ice hockey | 2006 Winter | |
| Odd Lundberg | Norway | Speed skating | 1948 Winter | |
| Ragnar Lundberg | Sweden | Athletics | 1948 Summer, 1952 Summer, 1956 Summer | |
| Sigfrid Lundberg | Road cycling | 1920 Summer | |
| Janne Lundblad | Equestrian dressage | 1920 Summer, 1928 Summer | |
| Thomas Lundblad | Fencing | 1992 Summer | |
| Maren Lundby | Norway | Ski jumping | 2014 Winter, 2018 Winter | |
| Ove Lundby | Sweden | Boxing | 1972 Summer, 1976 Summer | |
| Thor-Erik Lundby | Norway | Ice hockey | 1964 Winter | |
| Eugen Lunde | Sailing | 1924 Summer | |
| Jeanette Lunde | Alpine skiing, Sailing | 1994 Winter, 2000 Summer | |
| Johnny Lunde | Alpine skiing | 1948 Winter, 1952 Winter | |
| Katrine Lunde | Handball | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Nordal Lunde | Shooting | 1920 Summer | |
| Peder Lunde Sr. | Sailing | 1952 Summer, 1956 Summer | |
| Peder Lunde Jr. | 1960 Summer, 1968 Summer, 1972 Summer, 1976 Summer | |
| Vibeke Lunde | 1952 Summer | |
| Åke Lundeberg | Sweden | Shooting | 1912 Summer | |
| Kristine Lunde-Borgersen | Norway | Handball | 2008 Summer, 2012 Summer | |
| Bob Lundeen | United States | Ice hockey | 1976 Winter | |
| Bertil Lundell | Sweden | 1936 Winter | |
| Einar Lundell | 1920 Summer | |
| Lennart Lundell | Wrestling | 1976 Summer, 1980 Summer, 1984 Summer | |
| Magnar Lundemo | Norway | Cross country skiing | 1960 Winter, 1964 Winter | |
| Kjell Ivar Lundemoen | Swimming | 1992 Summer | |
| Hans Lundén | Sweden | Water polo | 1980 Summer | |
| Humbert Lundén | Sailing | 1912 Summer | |
| Martin Lundén | Swimming | 1948 Summer | |
| René Lunden | Belgium | Bobsleigh | 1936 Winter | |
| Håkon Lundenes | Norway | Ice hockey | 1980 Winter | |
| Emma Lunder | Canada | Biathlon | 2018 Winter, 2022 Winter | |
| Hugo Lundevall | Sweden | Swimming | 1912 Summer | |
| Anders Lundgren | Norway | Sailing | 1924 Summer | |
| Arnold Lundgren | Denmark | Road cycling | 1920 Summer | |
| Holger Lundgren | Sweden | Nordic combined | 1936 Winter | |
| John Lundgren | Denmark | Track cycling | 1960 Summer | |
| Karin Lundgren | Sweden | Swimming | 1912 Summer | |
| Karin Lundgren | Athletics | 1968 Summer, 1972 Summer | |
| Louis Lundgren | Denmark | 1924 Summer, 1928 Summer | |
| Magnus Lundgren | Sweden | Sailing | 1992 Summer | |
| Phil Lundgren | Great Britain | Boxing | 1960 Summer | |
| Sven Lundgren | Sweden | Athletics | 1920 Summer, 1924 Summer | |
| Sven Lundgren | 1928 Summer | |
| Sven-Olof Lundgren | Ski jumping | 1928 Winter | |
| Thomas Lundgren | 1976 Winter | |
| Nils Lundh | 1948 Winter | |
| Per Lundh | Canoe sprint | 1980 Summer | |
| Yngve Lundh | Road cycling | 1952 Summer | |
| Bengt Lundholm | Ice hockey | 1980 Winter | |
| Ulla Lundholm | Finland | Athletics | 1984 Summer | |
| Anders Lundin [ Wikidata ] | Sweden | Art competitions | 1932 Summer | |
| Jan Lundin | Swimming | 1964 Summer | |
| Sofie Lundin | Ice hockey | 2022 Winter | |
| Tage Lundin | Biathlon | 1960 Winter | |
| Therèse Lundin | Swimming | 1992 Summer | |
| Hans Lunding | Denmark | Equestrian eventing | 1936 Summer | |
| Adam Lundkvist | Sweden | Football | 2016 Summer | |
| Hugo Lundkvist | Shooting | 1952 Summer | |
| Olivia Lundman | Canada | Athletics | 2024 Summer | |
| Charles Lundmark | United States | Canoe sprint | 1960 Summer | |
| Kenneth Lundmark | Sweden | Athletics | 1968 Summer | |
| Micael Lundmark | Snowboarding | 2006 Winter | |
| Carl Lundquist | Road cycling | 1912 Summer | |
| Erik Lundquist | Shooting | 1920 Summer, 1924 Summer | |
| Evert Lundqvist | Football | 1924 Summer | |
| Kurt Lundquist | Athletics | 1948 Summer | |
| Marianne Lundquist | Swimming | 1948 Summer, 1952 Summer | |
| Steve Lundquist | United States | 1984 Summer | |
| Sven Lundquist | Sweden | Shooting | 1948 Summer | |
| Anders Lundqvist | Ski jumping | 1972 Winter | |
| Erik Lundqvist | Athletics | 1928 Summer | |
| Göran Lundqvist | Diving | 1960 Summer, 1964 Summer | |
| Gösta Lundquist | Sailing | 1920 Summer | |
| Gunnar Lundqvist | Canoe sprint | 1936 Summer | |
| Henrik Lundqvist | Ice hockey | 2006 Winter, 2010 Winter, 2014 Winter | |
| Jens Lundqvist | Table tennis | 2008 Summer, 2012 Summer | |
| Joel Lundqvist | Ice hockey | 2018 Winter | |
| John Lundqvist | Art competitions | 1932 Summer | |
| Per Lundqvist | Ice hockey | 1980 Winter | |
| Therese Lundqvist | Shooting | 2012 Summer | |
| Thomas Lundqvist | Sailing | 1972 Summer | |
| Marie Lundqvist-Björk | Artistic gymnastics | 1964 Summer, 1968 Summer, 1972 Summer | |
| Aase Lundsteen | Denmark | Art competitions | 1924 Summer | |
| Fridolf Lundsten | Finland | Wrestling | 1912 Summer, 1924 Summer | |
| Tor Lundsten | Rowing | 1952 Summer | |
| Åge Lundström | Sweden | Equestrian jumping, Equestrian eventing | 1920 Summer, 1924 Summer | |
| Ally Lundström | Figure skating | 1956 Winter | |
| Birgit Lundström | Athletics | 1936 Summer | |
| Emanuel Lundström | 1920 Summer | |
| Klas Lundström | 1912 Summer | |
| Lars Lundström | Sailing | 1952 Summer | |
| Martin Lundström | Cross country skiing | 1948 Winter, 1952 Winter | |
| Mathilda Lundström | Handball | 2020 Summer, 2024 Summer | |
| Tord Lundström | Ice hockey | 1968 Winter, 1972 Winter | |
| Tashi Lundup | India | Cross country skiing | 2010 Winter | |
| Lars-Eric Lundvall | Sweden | Ice hockey | 1956 Winter, 1960 Winter, 1964 Winter | |
| Romane Lunel [ Wikidata ] | France | Artistic swimming | 2024 Summer | |
| Ruslan Lunev | Azerbaijan | Shooting | 2016 Summer, 2020 Summer, 2024 Summer | |
| Timofey Lunev | Soviet Union | Athletics | 1952 Summer | |
| Oksana Luneva | Kyrgyzstan | 2000 Summer, 2004 Summer | |
| Noemi Lung | Romania | Swimming | 1988 Summer, 1992 Summer | |
| Umberto Lungavia | Italy | Water polo | 1920 Summer | |
| Emilio Lunghi | Athletics | 1908 Summer, 1912 Summer | |
| Alexandru Lungu | Romania | Judo | 1996 Summer | |
| Andrei Lungu [ Wikidata ] | Rowing | 2024 Summer | |
| Beatrice Lungu | Zambia | Athletics | 1972 Summer | |
| Gheorghe Lungu | Romania | Boxing | 2000 Summer | |
| Ireen Lungu | Zambia | Football | 2020 Summer | |
| Federico Lungwitz | Argentina | Rowing | 1984 Summer | |
| Zinaida Lunina | Belarus | Rhythmic gymnastics | 2008 Summer | |
| Henry Luning | United States | Swimming | 1924 Summer | |
| Örjan Lüning | Sweden | Art competitions | 1948 Summer | |
| Jacques Lunis | France | Athletics | 1948 Summer | |
| Zoltan Lunka | Germany | Boxing | 1996 Summer | |
| Maria Łunkiewicz-Rogoyska | Poland | Art competitions | 1936 Summer | |
| Jamila Lunkuse | Uganda | Swimming | 2012 Summer, 2016 Summer | |
| Halvor Skramstad Lunn | Norway | Snowboarding | 2002 Winter, 2006 Winter | |
| Peter Lunn | Great Britain | Alpine skiing | 1936 Winter | |
| György Luntzer | Hungary | Athletics, Wrestling | 1908 Summer, 1912 Summer | |
| Anna Lunyova | Ukraine | Athletics | 2016 Summer | |
| Luo Fangming | China | Field hockey | 2008 Summer | |
| Luo Guiping | Football | 2020 Summer | |
| Luo Hengyu | Archery | 1996 Summer | |
| Luo Huan | Artistic gymnastics | 2024 Summer | |
| Luo Jianming | Weightlifting | 1992 Summer | |
| Luo Lin | Softball | 2004 Summer | |
| Luo Na | Athletics | 2020 Summer | |
| Luo Nan | Swimming | 2008 Summer | |
| Luo Shifang | Weightlifting | 2024 Summer | |
| Luo Shuai | Modern pentathlon | 2020 Summer, 2024 Summer | |
| Luo Tiantian | Field hockey | 2020 Summer | |
| Luo Wei | Taekwondo | 2004 Summer | |
| Lou Wen-ngau | Athletics | 1948 Summer | |
| Luo Xi | Artistic swimming | 1988 Summer | |
| Luo Xi | 2008 Summer, 2012 Summer | |
| Luo Xiaojuan | Fencing | 2012 Summer | |
| Luo Xiaoling | Track cycling | 2016 Summer | |
| Luo Xiuhua | Rowing | 2004 Summer | |
| Luo Xuejuan | Swimming | 2000 Summer, 2004 Summer | |
| Luo Yadong | Athletics | 2020 Summer | |
| Luo Ying | Badminton | 2016 Summer | |
| Luo Youjia | Sailing | 2008 Summer | |
| Luo Yu | Badminton | 2016 Summer | |
| Luo Yutong | Diving | 2012 Summer | |
| Luo Zhilu | Sport climbing | 2024 Summer | |
| Luo Zongshi | Taekwondo | 2024 Summer | |
| Eric Luoma | Canada | Cross country skiing | 1964 Winter | |
| Jaakko Luoma | Finland | Athletics | 1924 Summer | |
| Martti Luomanen | 1932 Summer | |
| Lường Thị Thảo | Vietnam | Rowing | 2020 Summer | |
| Lương Tích Thiện | Athletics | 2000 Summer | |
| Roberto Luongo | Canada | Ice hockey | 2006 Winter, 2010 Winter, 2014 Winter | |
| Stefano Luongo | Italy | Water polo | 2020 Summer | |
| Esko Luostarinen | Finland | Ice hockey | 1960 Winter, 1964 Winter | |
| Olavi Luoto | Athletics | 1948 Summer | |
| Petra Lupačová | Czechoslovakia | Handball | 1988 Summer | |
| Petre Lupan | Romania | Athletics | 1972 Summer | |
| Grigore Lupancu | Equestrian eventing | 1960 Summer | |
| Camelia Lupașcu | Rowing | 2012 Summer | |
| Florin Lupeică | Fencing | 1992 Summer, 1996 Summer, 2000 Summer | |
| Remigijus Lupeikis | Lithuania | Road cycling, Track cycling | 1996 Summer, 2000 Summer | |
| Ramón Luperón | Cuba | Rowing | 1968 Summer, 1972 Summer, 1976 Summer | |
| Yurisleidy Lupetey | Judo | 2004 Summer, 2008 Summer, 2012 Summer | |
| Enrico Lupetti | Italy | Canoe sprint | 1992 Summer, 1996 Summer | |
| Dov Lupi | Israel | Artistic gymnastics | 1976 Summer | |
| Giuseppe Lupi | Italy | 1928 Summer | |
| Yannick Lupien | Canada | Swimming | 2000 Summer, 2004 Summer | |
| Natalina Lupino | France | Judo | 1992 Summer | |
| Charles Lupiya | Zambia | Athletics | 1980 Summer | |
| Fernando Lupiz | Argentina | Fencing | 1972 Summer, 1976 Summer | |
| Daniele Lupo | Italy | Beach volleyball | 2012 Summer, 2016 Summer, 2020 Summer | |
| Carmine Luppino | Artistic gymnastics | 1972 Summer | |
| Vinzenz Lüps | Germany | Snowboarding | 2006 Winter | |
| Martina Luptáková | Slovakia | Basketball | 2000 Summer | |
| Vicky Lupton | Great Britain | Athletics | 1992 Summer, 1996 Summer | |
| William Lupton [ Wikidata ] | Wrestling | 1912 Summer | |
| Gheorghe Lupu | Romania | Tennis | 1924 Summer | |
| Nataliia Lupu | Ukraine | Athletics | 2012 Summer, 2016 Summer | |
| Ilija Lupulesku | Yugoslavia, Independent Olympians, Serbia and Montenegro, United States | Table tennis | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Izabela Lupulesku | Serbia | 2024 Summer | |
| Andreas Lupzig | Germany | Ice hockey | 1998 Winter | |
| Albert Luque | Spain | Football | 2000 Summer | |
| Jorge Luque | Colombia | Road cycling | 1956 Summer | |
| Vladimir Lurasov | Russia | Sailing | 1912 Summer | |
| Fausto Lurati | Switzerland | Road cycling | 1952 Summer | |
| Itzhak Luria | Israel | Swimming | 1960 Summer | |
| David Lurie | United States | Equestrian eventing | 1960 Summer | |
| Maurice Lurot | France | Athletics | 1964 Summer | |
| Michèle Lurot | 1964 Summer | |
| Dagmar Lurz | West Germany | Figure skating | 1976 Winter, 1980 Winter | |
| Thomas Lurz | Germany | Swimming, Marathon swimming | 2004 Summer, 2008 Summer, 2012 Summer | |
| Christian Lusch | Shooting | 2004 Summer | |
| Michael Luschan | Austria | Sailing | 1992 Summer | |
| Peter Luschan | 1972 Summer | |
| Peter Lüscher | Switzerland | Alpine skiing | 1976 Winter, 1980 Winter | |
| Rudolf Lüscher | Wrestling | 1972 Summer | |
| Paolo Luschi | Italy | Canoe sprint | 1992 Summer | |
| Christian Luschnig | Germany | Wrestling | 1960 Summer | |
| Gladys Luscombe | Great Britain | Diving | 1924 Summer | |
| Ilonda Lūse | Latvia | Speed skating | 1994 Winter, 1998 Winter, 2002 Winter | |
| Joy Lusenaka [ Wikidata ] | Kenya | Volleyball | 2020 Summer | |
| Kauko Lusenius | Finland | Athletics | 1952 Summer | |
| Annie Lush | Great Britain | Sailing | 2012 Summer | |
| Gennadi Lushchikov | Soviet Union | Shooting | 1976 Summer | |
| Daria Lushina | Russian Olympic Committee | Rugby sevens | 2020 Summer | |
| Mario Lusiani | Italy | Track cycling | 1928 Summer | |
| Deni Lušić | Yugoslavia | Water polo | 1984 Summer, 1988 Summer | |
| Maurice Lusien | France | Swimming | 1948 Summer, 1952 Summer | |
| Odette Lusien | 1952 Summer, 1956 Summer | |
| Davis Lusimbo | Uganda | Boxing | 1992 Summer | |
| Helvijs Lūsis | Latvia | Bobsleigh | 2014 Winter, 2018 Winter | |
| Jānis Lūsis | Soviet Union | Athletics | 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer | |
| Voldemārs Lūsis | Latvia | 2000 Summer, 2004 Summer | |
| Siphiwe Lusizi | South Africa | Boxing | 2012 Summer | |
| Stanislav Lusk | Czechoslovakia | Rowing | 1952 Summer, 1956 Summer, 1960 Summer | |
| Karin Lušnic | Slovenia | Tennis | 1992 Summer | |
| Lyudmyla Lusnikova | Ukraine | Judo | 2000 Summer, 2008 Summer | |
| Constantino Lussana | Italy | Athletics | 1920 Summer | |
| Jos Lussenburg | Netherlands | Art competitions | 1932 Summer | |
| Craig Lussi | United States | Nordic combined | 1960 Winter | |
| Pascal Lussier | Canada | Rowing | 2016 Summer | |
| Ivano Lussignoli | Italy | Canoe sprint | 1996 Summer | |
| Wilhelmina Lust | Netherlands | Athletics | 1952 Summer | |
| Christina Lustenberger | Canada | Alpine skiing | 2006 Winter | |
| Karl Lustenberger | Switzerland | Nordic combined, Ski jumping | 1976 Winter, 1980 Winter | |
| Józef Łuszczek | Poland | Cross country skiing | 1980 Winter, 1984 Winter | |
| Valentyna Lutayeva | Soviet Union | Handball | 1980 Summer | |
| Vladimir Lutchenko | Ice hockey | 1972 Winter, 1976 Winter | |
| Eduard von Lütcken | Germany | Equestrian eventing | 1912 Summer | |
| Liene Lutere | Latvia | Rowing | 1996 Summer | |
| Matei Luțescu [ Wikidata ] | Romania | Water polo | 2024 Summer | |
| Sharafuddin Lutfillaev | Uzbekistan | Judo | 2020 Summer | |
| Charles Luther | Sweden | Athletics | 1912 Summer | |
| Peter Luther | West Germany | Equestrian jumping | 1984 Summer | |
| Hrafnhildur Lúthersdóttir | Iceland | Swimming | 2012 Summer, 2016 Summer | |
| Alfred Lüthi | Switzerland | Ice hockey | 1988 Winter, 1992 Winter | |
| Carolina Lüthi | Rowing | 2000 Summer, 2004 Summer | |
| Ernst Lüthi | Ice hockey | 1976 Winter | |
| Fred Lüthi | Athletics | 1952 Summer | |
| Friedrich Lüthi | Shooting | 1900 Summer | |
| Hans Lüthi | Road cycling | 1964 Summer | |
| Hanspeter Lüthi | Rowing | 1972 Summer | |
| Kathrin Lüthi | Athletics | 1992 Summer | |
| Carl Lüthje | Germany | Road cycling | 1912 Summer | |
| Jacques Lüthy | Switzerland | Alpine skiing | 1980 Winter | |
| Fred Lutkefedder | United States | Football | 1936 Summer | |
| Andreas Lütkefels | West Germany | Rowing | 1988 Summer | |
| Frances Lütken | Great Britain | Cross country skiing | 1972 Winter | |
| Nico Lutkeveld | Netherlands | Athletics | 1948 Summer | |
| Alfons Lütke-Westhues | Germany | Equestrian jumping | 1956 Summer | |
| August Lütke-Westhüs | Equestrian eventing | 1956 Summer | |
| Remo Lütolf | Switzerland | Swimming | 2000 Summer, 2004 Summer | |
| Jan Lutomski | Poland | 1960 Summer | |
| Miguel Lutonda | Angola | Basketball | 2000 Summer, 2004 Summer | |
| Roman Lutoškin | Estonia | Rowing | 1992 Summer | |
| Alexey Lutsenko | Kazakhstan | Road cycling | 2020 Summer, 2024 Summer | |
| Mikhail Lutsenko | Soviet Union | Handball | 1972 Summer | |
| Kjell Lutteman | Sweden | Bobsleigh | 1964 Winter | |
| Peter Luttenberger | Austria | Road cycling | 1992 Summer, 1996 Summer | |
| Johanna Lüttge | Germany | Athletics | 1956 Summer, 1960 Summer, 1964 Summer | |
| Rudi Lüttge | 1952 Summer | |
| Hans Lüttich | Shooting | 1912 Summer | |
| Bernard Luttikhuizen | Netherlands | Rowing | 1972 Summer | |
| Bumphen Luttimol | Thailand | Football | 1956 Summer | |
| Bernard Luttmer | Canada | Sailing | 2004 Summer | |
| Elone Lutui | Tonga | Boxing | 1984 Summer | |
| Mateusz Luty | Poland | Bobsleigh | 2018 Winter | |
| Charlotte Lutz | France | Table tennis | 2024 Summer | |
| Gabrielle Lutz | Canoe sprint | 1960 Summer | |
| Georges Lutz | Track cycling | 1908 Summer | |
| Hans Lutz | West Germany | 1972 Summer, 1976 Summer | |
| Hanspeter Lutz | Switzerland | Handball | 1980 Summer | |
| Jessica Lutz | Ice hockey | 2014 Winter | |
| Karl Lutz | Austria | Boxing | 1936 Summer | |
| Lena Lutz | Switzerland | Ice hockey | 2022 Winter | |
| Mark Lutz | United States | Athletics | 1976 Summer | |
| Tina Lutz | Germany | Sailing | 2020 Summer | |
| Manuela Lutze | Rowing | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Wilhelm Lützow | Swimming | 1912 Summer | |
| Finn Luu [ Wikidata ] | Australia | Table tennis | 2024 Summer | |
| Jacklyn Luu | United States | Artistic swimming | 2024 Summer | |
| Lưu Quần | Vietnam | Road cycling | 1952 Summer | |
| Kyösti Luukko | Finland | Wrestling | 1932 Summer, 1936 Summer | |
| Mauno Luukkonen | Biathlon | 1968 Winter | |
| Risto Luukkonen | Boxing | 1952 Summer | |
| Tapio Luusua | Freestyle skiing | 2002 Winter, 2010 Winter | |
| Jimmy LuValle | United States | Athletics | 1936 Summer | |
| Timothé Luwawu-Cabarrot | France | Basketball | 2020 Summer | |
| Amelie Lux | Germany | Sailing | 2000 Summer, 2004 Summer | |
| Germán Lux | Argentina | Football | 2004 Summer | |
| Joseph Lux [ Wikidata ] | France | Artistic gymnastics | 1908 Summer | |
| Peter Lux | West Germany | Football | 1984 Summer | |
| Luigi Luxardo | Italy | Rowing | 1936 Summer | |
| Ian Luxford | Australia | 1976 Summer | |
| Lewis Luxton | Great Britain | 1932 Summer | |
| Stefi Luxton | New Zealand | Snowboarding | 2014 Winter | |
| Francis Luyce | France | Swimming | 1964 Summer, 1968 Summer | |
| Maxime Luycx | Belgium | Field hockey | 2008 Summer, 2012 Summer | |
| José Luyindula | Democratic Republic of the Congo | Table tennis | 2004 Summer | |
| Chen Luying [ Wikidata ] | China | Swimming | 2024 Summer | |
| Clifford Luyk | Spain | Basketball | 1968 Summer, 1972 Summer | |
| Roel Luynenburg | Netherlands | Rowing | 1968 Summer, 1972 Summer | |
| Loïck Luypaert | Belgium | Field hockey | 2016 Summer, 2020 Summer, 2024 Summer | |
| Syd Luyt | South Africa | Athletics | 1948 Summer, 1952 Summer | |
| Ricci Luyties | United States | Volleyball | 1988 Summer | |
| Helen Luz | Brazil | Basketball | 1992 Summer, 2000 Summer, 2004 Summer | |
| Melânia Luz | Athletics | 1948 Summer | |
| Rafa Luz | Basketball | 2016 Summer | |
| Silvia Andrea Santos Luz | 1996 Summer, 2000 Summer | |
| Lechedzani Luza | Botswana | Boxing | 2004 Summer | |
| Liudmyla Luzan | Ukraine | Canoe sprint | 2020 Summer, 2024 Summer | |
| Yelyzaveta Luzan | Azerbaijan | Rhythmic gymnastics | 2020 Summer, 2024 Summer | |
| Luca Luzardi | Italy | Football | 1992 Summer | |
| Pavel Lůžek | Czechoslovakia | Rowing | 1988 Summer | |
| Anatoliy Luzgin | Soviet Union | 1964 Summer | |
| Igor Luzhkovsky | Swimming | 1960 Summer | |
| Maryse Luzolo | Germany | Athletics | 2020 Summer | |
| Giancarlo Luzzani | Switzerland | Field hockey | 1936 Summer | |
| Vladimir Lvov | Soviet Union | Shooting | 1988 Summer | |
| Ma Kyin Lwan | Myanmar | Athletics | 1992 Summer | |
| U Maung Maung Lwin [ Wikidata ] | Sailing | 1956 Summer, 1960 Summer | |
| Edward Ly | Canada | Table tennis | 2024 Summer | |
| Egil Ly | Norway | Sailing | 1964 Summer | |
| Nary Ly | Cambodia | Athletics | 2016 Summer | |
| Lyubov Lyadova | Soviet Union | Cross country skiing | 1984 Winter | |
| Sergey Lyakhov | Russia | Athletics | 1996 Summer | |
| Olha Lyakhova | Ukraine | 2016 Summer | |
| Yuliya Lyakhova | Russia | 1996 Summer | |
| Irina Lyakhovskaya | Soviet Union | Swimming | 1960 Summer | |
| Fyodor Lyakhovsky | Canoe sprint | 1960 Summer | |
| Tetyana Lyakhovych | Ukraine | Athletics | 2000 Summer, 2004 Summer, 2008 Summer | |
| Irina Lyalina | Uzbekistan | Canoe sprint | 1996 Summer | |
| Nikita Lyamin | Russia | Beach volleyball | 2016 Summer | |
| Nataliya Lyapina | Ukraine | Handball | 2004 Summer | |
| Oksana Lyapina | Russia | Artistic gymnastics | 1996 Summer | |
| Yuri Lyapkin | Soviet Union | Ice hockey | 1976 Winter | |
| Kirill Lyapunov | Russia | Canoe sprint | 2016 Summer | |
| Cédric Lyard | France | Equestrian eventing | 2004 Summer | |
| Oleg Lyashko | Uzbekistan | Swimming | 2004 Summer | |
| Else-Marthe Sørlie Lybekk | Norway | Handball | 2000 Summer, 2008 Summer | |
| Gwendoline Lycett | Great Britain | Figure skating | 1908 Summer | |
| Olga Lychkina | Unified Team | Freestyle skiing | 1992 Winter | |
| Robert Lycke | Belgium | Field hockey | 1960 Summer | |
| Hanna Łyczbińska | Poland | Fencing | 2016 Summer, 2024 Summer | |
| Chuck Lyda | United States | Canoe sprint | 1976 Summer | |
| Matthew Lydement | Australia | Weightlifting | 2020 Summer | |
| Larry Lyden | United States | Wrestling | 1968 Summer | |
| Toni Lydman | Finland | Ice hockey | 2006 Winter, 2010 Winter | |
| Joe Lydon | United States | Boxing, Football | 1904 Summer | |
| Joey Lye | Canada | Softball | 2020 Summer | |
| Beth Lygoe | Saint Lucia | Sailing | 2012 Summer | |
| Günter Lyhs | Germany | Artistic gymnastics | 1960 Summer, 1964 Summer | |
| Erkki Lyijynen | Finland | Rowing | 1952 Summer | |
| William Lyimo | Tanzania | Boxing | 1980 Summer | |
| Vyacheslav Lykho | Unified Team | Athletics | 1992 Summer | |
| Karina Lykhvar | Israel | Rhythmic gymnastics | 2016 Summer | |
| Dimitri Lykin | Russia | Shooting | 1996 Summer, 2000 Summer, 2004 Summer | |
| Ivar Lykke | Denmark | Football | 1912 Summer, 1920 Summer | |
| Palle Lykke | Road cycling | 1956 Summer | |
| Peder Lykkeberg | Swimming | 1900 Summer | |
| Vasilios Lykomitros | Greece | Rowing | 1988 Summer | |
| Oleh Lykov | Ukraine | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Abigail Lyle | Ireland | Equestrian dressage | 2024 Summer | |
| Adrienne Lyle | United States | 2012 Summer, 2020 Summer, 2024 Summer | |
| Hilliard Lyle | Canada | Lacrosse | 1904 Summer | |
| Noah Lyles | United States | Athletics | 2020 Summer, 2024 Summer | |
| Trey Lyles | Canada | Basketball | 2024 Summer | |
| Katri Lylynperä | Finland | Cross country skiing | 2022 Winter | |
| Greg Lyman | United States | Speed skating | 1972 Winter | |
| Gustaf Lyman [ Wikidata ] | Sweden | Shooting | 1912 Summer | |
| Jérôme Lymann | Switzerland | Snowboarding | 2018 Winter | |
| Konstantinos Lymberakis | Greece | Sailing | 1960 Summer, 1976 Summer | |
| Bob Lymburne | Canada | Ski jumping | 1932 Winter | |
| Marianna Lymperta | Greece | Swimming, Marathon swimming | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Brian Lyn | Antigua and Barbuda | Track cycling | 1984 Summer | |
| Lisa Lyn | Canada | Field hockey | 1988 Summer | |
| Sabrina Lyn [ Wikidata ] | Jamaica | Swimming | 2024 Summer | |
| Gary Lynagh | Australia | Rowing | 1996 Summer | |
| Andrea Lynch | Great Britain | Athletics | 1972 Summer, 1976 Summer | |
| Daire Lynch | Ireland | Rowing | 2024 Summer | |
| Denis Lynch | Equestrian jumping | 2008 Summer | |
| Ed Lynch | United States | Road cycling | 1948 Summer | |
| Finn Lynch | Ireland | Sailing | 2016 Summer, 2024 Summer | |
| Jair Lynch | United States | Artistic gymnastics | 1992 Summer, 1996 Summer | |
| Jim Lynch | Australia | Speed skating | 1972 Winter | |
| Jonny Lynch [ Wikidata ] | Ireland | Field hockey | 2024 Summer | |
| Joseph Lynch | Australasia | Athletics | 1908 Summer | |
| Kathy Lynch | New Zealand | Cycling mountain bike | 1996 Summer | |
| Kerry Lynch | United States | Nordic combined | 1980 Winter, 1984 Winter | |
| Michael Lynch | Australia | Road cycling | 1984 Summer | |
| Noel Lynch | Ireland | Archery | 1988 Summer, 1992 Summer | |
| Paul Lynch | Australia | | 1996 Summer | |
| Rachael Lynch | Field hockey | 2016 Summer, 2020 Summer | |
| Ricardo Lynch | Jamaica | Track cycling | 2008 Summer | |
| Sam Lynch | Ireland | Rowing | 1996 Summer, 2004 Summer | |
| Sinéad Lynch | 2016 Summer | |
| Stanislaus Lynch | Art competitions | 1948 Summer | |
| Vincent Lynch | Barbados | Track cycling | 1988 Summer | |
| Wanita Lynch | Australia | Artistic gymnastics | 1976 Summer | |
| Henry Lynch-Staunton | Great Britain | Shooting | 1908 Summer | |
| Clifford Lyne | South Africa | Swimming | 1992 Summer | |
| Conor Lyne | Ireland | Alpine skiing | 2014 Winter | |
| Robert Lyne | Great Britain | Field hockey | 1908 Summer | |
| Julien Lyneel | France | Beach volleyball | 2024 Summer | |
| Leslie Lyness | United States | Field hockey | 1996 Summer | |
| Jakob Lyng | Denmark | Fencing | 1948 Summer, 1952 Summer | |
| Apollo Lynge | Cross country skiing | 1968 Winter | |
| Per Lyngemark | Track cycling | 1968 Summer | |
| Janet Lynn | United States | Figure skating | 1968 Winter, 1972 Winter | |
| Robert Lynn | Water polo | 2000 Summer | |
| Maksim Lynsha | Belarus | Athletics | 2008 Summer, 2012 Summer | |
| Arthur Lyon | United States | Fencing | 1920 Summer, 1924 Summer, 1928 Summer | |
| Charles Lyon | Sailing | 1932 Summer | |
| Dick Lyon | Rowing | 1964 Summer, 1972 Summer | |
| George Lyon | Canada | Golf | 1904 Summer | |
| Jason Lyon | Archery | 2008 Summer | |
| John Lyon | Great Britain | Boxing | 1984 Summer, 1988 Summer | |
| Leon Lyon | Puerto Rico | Shooting | 1960 Summer, 1964 Summer | |
| Daniel Lyons | United States | Rowing | 1988 Summer | |
| David Lyons | Swimming | 1964 Summer | |
| Jack Lyons | Canada | Diving | 1912 Summer | |
| Jack Lyons | United States | Football | 1928 Summer | |
| John Lyons | Ice hockey | 1924 Winter | |
| Louise Lyons | Ireland | Equestrian eventing | 2008 Summer | |
| Nancy Lyons | Australia | Swimming | 1948 Summer, 1952 Summer | |
| Noah Lyons [ Wikidata ] | United States | Sailing | 2024 Summer | |
| Paul Lyons | Australia | Taekwondo | 2000 Summer | |
| Viktor Lyoskin | Soviet Union | Speed skating | 1980 Winter | |
| Viviane Lyra | Brazil | Athletics | 2024 Summer | |
| Anders Lyrbring | Sweden | Swimming | 1996 Summer | |
| Manuella Lyrio | Brazil | 2016 Summer | |
| Evan Lysacek | United States | Figure skating | 2006 Winter, 2010 Winter | |
| Anhelina Lysak | Poland | Wrestling | 2024 Summer | |
| John Lysak | United States | Canoe sprint | 1936 Summer | |
| Steven Lysak | 1948 Summer | |
| Kristin Lysdahl | Norway | Alpine skiing | 2018 Winter | |
| Simen Lyse | Handball | 2024 Summer | |
| Maurice Lysen | Belgium | Polo | 1920 Summer | |
| Vladimir Lysenin | Russia | Nordic combined | 1998 Winter, 2002 Winter | |
| Anastasiia Lysenko | Ukraine | Weightlifting | |
| Anna Lysenko | Boxing | 2020 Summer | |
| Dmytro Lysenko | Diving | 2000 Summer, 2004 Summer | |
| Lyudmila Lysenko | Belarus | Biathlon | 1994 Winter, 2002 Winter | |
| Ruslan Lysenko | Ukraine | 1998 Winter, 2002 Winter, 2006 Winter | |
| Tatiana Lysenko | Unified Team | Artistic gymnastics | 1992 Summer | |
| Tatyana Lysenko | Russia | Athletics | 2004 Summer, 2012 Summer | |
| André Lysenstøen | Norway | Ice hockey | 2010 Winter | |
| Andrii Lysetskyi | Ukraine | Luge | 2022 Winter | |
| William Lyshon | United States | Wrestling | 1912 Summer | |
| Andrey Lyskovets | Belarus | Ski jumping | 2002 Winter | |
| Sofiya Lyskun | Ukraine | Diving | 2020 Summer, 2024 Summer | |
| Fredrik Lystad Jacobsen | Norway | Ice hockey | 2014 Winter | |
| Neil Lyster | New Zealand | Road cycling, Track cycling | 1968 Summer, 1972 Summer | |
| Doug Lytle | United States | Athletics | 1984 Summer | |
| Denise Lyttle | Ireland | Sailing | 1992 Summer, 1996 Summer | |
| John Lyttle | Boxing | 1952 Summer | |
| Mark Lyttle | Sailing | 1996 Summer | |
| Neville Bulwer-Lytton, 3rd Earl of Lytton | Great Britain | Jeu de paume | 1908 Summer | |
| Leonid Lytvynenko | Soviet Union | Athletics | 1972 Summer, 1976 Summer | |
| Oleksandr Lytvynenko | Ukraine | Canoe sprint | 1996 Summer | |
| Vitaliy Lytvynenko | Ice hockey | 2002 Winter | |
| Yelyzaveta Lytvynenko | Judo | 2024 Summer | |
| Lyu Jianlin | China | Shooting | 2024 Summer | |
| Aleksandr Lyubaturov | Soviet Union | Rowing | 1972 Summer | |
| Lyubomir Lyubenov | Bulgaria | Canoe sprint | 1980 Summer | |
| Ivan Lyubimov | Soviet Union | Cross country skiing | 1960 Winter, 1964 Winter | |
| Nadezhda Lyubimova | Rowing | 1980 Summer | |
| Lyubomir Lyubomirov | Bulgaria | Ice hockey | 1976 Winter | |
| Sergey Lyubomirov | Russia | Shooting | 2000 Summer | |
| Anton Lyuboslavskiy | Athletics | 2008 Summer | |
| Vladimir Lyubovitsky | Unified Team | Bobsleigh | 1992 Winter | |
| Yevgeniy Lyungin | Soviet Union | Athletics | 1964 Summer | |
| Volodymyr Lyutyi | Football | 1988 Summer | |
| Esko Lyytikkä | Finland | Rowing | 1952 Summer | |
| Mikhail Lyzhin | Unified Team | Freestyle skiing | 1992 Winter | |
| Pavel Lyzhyn | Belarus | Athletics | 2004 Summer, 2008 Summer, 2012 Summer | |