Host cities:
2023 Budapest (HUN) 19-27 August 2023
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Colin Jackson | ATH | Olympics | 1988—2000 | 2–2–1 1987 Rome bronze: 110 m hurdles; 1993 Stuttgart gold: 110 m hurdles, silver: 4×100 m relay; 1997 Athens silver: 110 m hurdles; 1999 Sevilla gold: 110 m hurdles | |
| Shericka Jackson | ATH | Olympics / YOG / Non-starter | 2010—2024 | 2–0–3 2015 Beijing gold: 4×400 m relay, bronze: 400 m; 2019 Doha gold: 4×100 m relay, bronze: 400 m and 4×400 m relay | |
| Tim Jackson | ATH | Olympics | 1996 | 0–1–0 1995 Göteborg silver: 4×100 m relay | |
| Regina Jacobs | ATH | Olympics | 1988—1996 | 0–2–0 1997 Athens silver: 1500 m; 1999 Sevilla silver: 1500 m | |
| Evan Jager | ATH | Olympics | 2012—2016 | 0–0–1 2017 London bronze: 3000 m steeplechase | |
| Maryam Jamal | ATH | Olympics | 2008—2012 | 2–0–0 2007 Osaka gold: 1500 m; 2009 Berlin gold: 1500 m | |
| Kirani James | ATH | Olympics / Opening Flagbearer / Closing Flagbearer | 2012—2024 | 1–0–1 2011 Daegu gold: 400 m; 2015 Beijing bronze: 400 m | |
| Tony Jarrett | ATH | Olympics | 1988—2000 | 0–3–2 1991 Tokyo bronze: 110 m hurdles and 4×100 m relay; 1993 Stuttgart silver: 110 m hurdles and 4×100 m relay; 1995 Göteborg silver: 110 m hurdles | |
| Susanthika Jayasinghe | ATH | Olympics / Opening Flagbearer / Closing Flagbearer | 1996—2008 | 0–1–1 1997 Athens silver: 200 m; 2007 Osaka bronze: 200 m | |
| Eunice Jepkorir | ATH | Olympics | 2008 | 0–0–1 2007 Osaka bronze: 3000 m steeplechase | |
| Janeth Jepkosgei | ATH | Olympics | 2008—2012 | 1–2–0 2007 Osaka gold: 800 m; 2009 Berlin silver: 800 m; 2011 Daegu silver: 800 m | |
| Priscah Jeptoo | ATH | Olympics | 2012 | 0–1–0 2011 Daegu silver: marathon | |
| Carmelita Jeter | ATH | Olympics | 2012 | 3–1–3 2007 Osaka gold: 4×100 m relay (ran in heats only), bronze: 100 m; 2009 Berlin bronze: 100 m; 2011 Daegu gold: 100 m and 4×100 m relay, silver: 200 m; 2013 Moskva bronze: 100 m | |
| Anaso Jobodwana | ATH | Olympics / Closing Flagbearer | 2012—2020 | 0–0–1 2015 Beijing bronze: 200 m | |
| Helalia Johannes | ATH | Olympics / Closing Flagbearer | 2008—2024 | 0–0–1 2019 Doha bronze: marathon | |
| Jason John | ATH | Olympics | 1992 | 0–1–0 1993 Stuttgart silver: 4×100 m relay (ran in heats only) | |
| Sabine John | ATH | Olympics | 1988 | 0–1–0 1983 Helsinki silver: heptathlon (competed as Sabine Paetz) | |
| Alysia Johnson-Montaño | ATH | Olympics | 2012 | 0–0–2 2011 Daegu bronze: 800 m; 2013 Moskva bronze: 800 m | |
| Katarina Johnson-Thompson | ATH | Olympics | 2012—2024 | 1–0–0 2019 Doha gold: heptathlon | |
| Allen Johnson | ATH | Olympics | 1996—2004 | 4–0–1 1995 Göteborg gold: 110 m hurdles; 1997 Athens gold: 110 m hurdles; 2001 Edmonton gold: 110 m hurdles; 2003 Saint-Denis gold: 110 m hurdles; 2005 Helsinki bronze: 110 m hurdles | |
| Michael Johnson | ATH | Olympics | 1992—2000 | 8–0–0 1991 Tokyo gold: 200 m; 1993 Stuttgart gold: 400 m and 4×400 m relay; 1995 Göteborg gold: 200 m, 400 m, and 4×400 m relay; 1997 Athens gold: 400 m; 1999 Sevilla gold: 400 m | |
| Marion Jones | ATH | Olympics | 2000—2004 | 3–0–1 1997 Athens gold: 100 m and 4×100 m relay; 1999 Sevilla gold: 100 m, bronze: long jump | |
| Jong Song-Ok | ATH | Olympics | 1996 | 1–0–0 1999 Sevilla gold: marathon | |
| Jackie Joyner-Kersee | ATH | Olympics | 1984—1996 | 4–0–0 1987 Rome gold: long jump and heptathlon; 1991 Tokyo gold: long jump; 1993 Stuttgart gold: heptathlon | |
| Natasha Kaiser-Brown | ATH | Olympics | 1992 | 1–3–0 1991 Tokyo silver: 4×400 m relay (ran in heats only); 1993 Stuttgart gold: 4×400 m relay, silver: 400 m; 1997 Athens silver: 4×400 m relay (ran in heats only) | |
| Abubaker Kaki Khamis | ATH | Olympics / Opening Flagbearer / Closing Flagbearer | 2008—2012 | 0–1–0 2011 Daegu silver: 800 m | |
| Charles Kamathi | ATH | Olympics | 2004 | 1–0–0 2001 Edmonton gold: 10000 m | |
| Mujinga Kambundji | ATH | Olympics / Opening Flagbearer | 2012—2024 | 0–0–1 2019 Doha bronze: 200 m | |
| Youssef Saad Kamel | ATH | Olympics | 2004—2008 | 1–0–1 2009 Berlin gold: 1500 m, bronze: 800 m | |
| Davis Kamoga | ATH | Olympics | 1996—2000 | 0–1–0 1997 Athens silver: 400 m | |
| Geoffrey Kamworor | ATH | Olympics | 2016 | 0–1–0 2015 Beijing silver: 10000 m | |
| Gerd Kanter | ATH | Olympics / Closing Flagbearer | 2004—2016 | 1–2–2 2005 Helsinki silver: discus throw; 2007 Osaka gold: discus throw; 2009 Berlin bronze: discus throw; 2011 Daegu silver: discus throw; 2013 Moskva bronze: discus throw | |
| Adil Kaouch | ATH | Olympics | 2000—2004 | 0–1–0 2005 Helsinki silver: 1500 m | |
| Anastasiya Kapachinskaya | ATH | Olympics | 2008—2012 | 1–1–1 2001 Edmonton bronze: 4×400 m relay; 2003 Saint-Denis gold: 200 m, silver: 4×400 m relay | |
| Vasil Kapiukh | ATH | Olympics | 1996—2004 | 0–0–2 1995 Göteborg bronze: discus throw; 2003 Saint-Denis bronze: discus throw | |
| Volha Kardapoltsava | ATH | Olympics | 1996 | 0–1–0 1997 Athens silver: 10 km walk | |
| Perseus Karlström | ATH | Olympics | 2016—2024 | 0–0–1 2019 Doha bronze: 20 km walk | |
| Dmitry Karpov | ATH | Olympics | 2004—2012 | 0–0–2 2003 Saint-Denis bronze: decathlon; 2007 Osaka bronze: decathlon | |
| Šárka Kašpárková | ATH | Olympics | 1992—2004 | 1–0–0 1997 Athens gold: triple jump (competed for Czech Republic) | |
| Raisa Katyukova-Smekhnova | ATH | Olympics | 1976—1988 | 0–0–1 1983 Helsinki bronze: marathon (competed as Raisa Smekhnova) | |
| Tatyana Kazankina | ATH | Olympics | 1976—1980 | 0–0–1 1983 Helsinki bronze: 3000 m | |
| Kai Kazmirek | ATH | Olympics | 2016—2020 | 0–0–1 2017 London bronze: decathlon | |
| Tsegaye Kebede | ATH | Olympics | 2008 | 0–0–1 2009 Berlin bronze: marathon | |
| Naman Keïta | ATH | Olympics | 2004 | 1–0–0 2003 Saint-Denis gold: 4×400 m relay | |
| Anastasia Kelesidou | ATH | Olympics | 1996—2004 | 0–2–1 1999 Sevilla silver: discus throw; 2001 Edmonton bronze: discus throw; 2003 Saint-Denis silver: discus throw | |
| Ezekiel Kemboi | ATH | Olympics | 2004—2016 | 4–3–0 2003 Saint-Denis silver: 3000 m steeplechase; 2005 Helsinki silver: 3000 m steeplechase; 2007 Osaka silver: 3000 m steeplechase; 2009 Berlin gold: 3000 m steeplechase; 2011 Daegu gold: 3000 m steeplechase; 2013 Moskva gold: 3000 m steeplechase; 2015 Beijing gold: 3000 m steeplechase | |
| Simon Kemboi | ATH | Olympics | 1992—1996 | 0–1–0 1993 Stuttgart silver: 4×400 m relay | |
| Troy Kemp | ATH | Olympics | 1988—1996 | 1–0–0 1995 Göteborg gold: high jump | |
| Rich Kenah | ATH | Olympics | 2000 | 0–0–1 1997 Athens bronze: 800 m | |
| Sam Kendricks | ATH | Olympics | 2016—2024 | 2–0–0 2017 London gold: pole vault; 2019 Doha gold: pole vault | |
| Kostas Kenteris | ATH | Olympics | 2000 | 1–0–0 2001 Edmonton gold: 200 m | |
| Linda Keough | ATH | Olympics | 1988 | 0–0–1 1993 Stuttgart bronze: 4×400 m relay | |
| Aleksandr Kharlov | ATH | Olympics | 1980 | 0–0–1 1983 Helsinki bronze: 400 m hurdles | |
| Mikhail Khmelnitsky | ATH | Olympics | 1996—2000 | 0–0–1 1997 Athens bronze: 20 km walk | |
| Nataliya Khrushchelyeva | ATH | Olympics | 2004 | 0–0–1 2003 Saint-Denis bronze: 800 m | |
| Luke Kibet | ATH | Olympics | 2008 | 1–0–0 2007 Osaka gold: marathon | |
| Sylvia Kibet | ATH | Olympics | 2008 | 0–2–0 2009 Berlin silver: 5000 m; 2011 Daegu silver: 5000 m | |
| John Kibowen | ATH | Olympics | 2004 | 0–0–1 2001 Edmonton bronze: 5000 m | |
| Werknesh Kidane | ATH | Olympics | 2000—2012 | 0–1–0 2003 Saint-Denis silver: 10000 m | |
| Anna Kiełbasińska | ATH | Olympics | 2012—2020 | 0–1–0 2019 Doha silver: 4×400 m relay (ran in heats only) | |
| Richard Kilty | ATH | Olympics | 2016—2024 | 0–1–0 2019 Doha silver: 4×100 m relay | |
| Kim Hyeon-Seop | ATH | Olympics | 2008—2016 | 0–0–1 2011 Daegu bronze: 20 km walk | |
| Emmit King | ATH | Non-starter | 1984—1988 | 1–0–1 1983 Helsinki gold: 4×100 m relay, bronze: 100 m | |
| Roger Kingdom | ATH | Olympics | 1984—1988 | 0–0–1 1995 Göteborg bronze: 110 m hurdles | |
| Kimmo Kinnunen | ATH | Olympics | 1988—1996 | 1–1–0 1991 Tokyo gold: javelin throw; 1993 Stuttgart silver: javelin throw | |
| Eliud Kipchoge | ATH | Olympics / Olympic Flagbearer / Closing Flagbearer | 2004—2026 | 1–1–0 2003 Saint-Denis gold: 5000 m; 2007 Osaka silver: 5000 m | |
| Wilson Kipketer | ATH | Olympics | 2000—2004 | 3–0–0 1995 Göteborg gold: 800 m; 1997 Athens gold: 800 m; 1999 Sevilla gold: 800 m | |
| Paul Kipkoech | ATH | Olympics | 1984 | 1–0–0 1987 Rome gold: 10000 m | |
| Edna Kiplagat | ATH | Olympics | 2012 | 2–1–0 2011 Daegu gold: marathon; 2013 Moskva gold: marathon; 2017 London silver: marathon | |
| Silas Kiplagat | ATH | Olympics | 2012 | 0–1–0 2011 Daegu silver: 1500 m | |
| Asbel Kiprop | ATH | Olympics | 2008—2016 | 3–0–0 2011 Daegu gold: 1500 m; 2013 Moskva gold: 1500 m; 2015 Beijing gold: 1500 m | |
| Helah Kiprop | ATH | Olympics | 2016 | 0–1–0 2015 Beijing silver: marathon | |
| Stephen Kiprotich | ATH | Olympics | 2012—2020 | 1–0–0 2013 Moskva gold: mararthon | |
| Brimin Kipruto | ATH | Olympics | 2004—2016 | 1–1–2 2005 Helsinki bronze: 3000 m steeplechase; 2007 Osaka gold: 3000 m steeplechase; 2011 Daegu silver: 3000 m steeplechase; 2015 Beijing bronze: 3000 m steeplechase | |
| Conseslus Kipruto | ATH | Olympics | 2016 | 2–2–0 2013 Moskva silver: 3000 m steeplechase; 2015 Beijing silver: 3000 m steeplechase; 2017 London gold: 3000 m steeplechase; 2019 Doha gold: 3000 m steeplechase | |
| Moses Kipsiro | ATH | Olympics | 2008—2012 | 0–0–1 2007 Osaka bronze: 5000 m | |
| Moses Kiptanui | ATH | Olympics | 1996 | 3–1–0 1991 Tokyo gold: 3000 m steeplechase; 1993 Stuttgart gold: 3000 m steeplechase; 1995 Göteborg gold: 3000 m steeplechase; 1997 Athens silver: 3000 m steeplechase | |
| Sally Kipyego | ATH | Olympics | 2012—2020 | 0–1–0 2011 Daegu silver: 10000 m | |
| Faith Kipyegon | ATH | Olympics / Closing Flagbearer | 2012—2024 | 1–2–0 2015 Beijing silver: 1500 m; 2017 London gold: 1500 m; 2019 Doha silver: 1500 m | |
| Sigrid Kirchmann | ATH | Olympics / Non-starter | 1992—1996 | 0–0–1 1993 Stuttgart bronze: high jump | |
| Sergey Kirdyapkin | ATH | Olympics | 2008—2012 | 1–0–0 2005 Helsinki gold: 50 km walk | |
| Anisya Kirdyapkina | ATH | Olympics | 2012 | 0–0–1 2009 Berlin bronze: 20 km walk | |
| Magnus Kirt | ATH | Olympics | 2016 | 0–1–0 2019 Doha silver: javelin throw | |
| Abel Kirui | ATH | Olympics | 2012 | 2–0–0 2009 Berlin gold: marathon; 2011 Daegu gold: marathon | |
| Eunice Kirwa | ATH | Olympics | 2016 | 0–0–1 2015 Beijing bronze: marathon | |
| Yoshihide Kiryu | ATH | Olympics | 2016—2024 | 0–0–2 2017 London bronze: 4×100 m relay; 2019 Doha bronze: 4×100 m relay | |
| Marina Kislova | ATH | Olympics | 2000 | 0–0–1 2003 Saint-Denis bronze: 4×100 m relay | |
| Samson Kitur | ATH | Olympics | 1992—1996 | 0–1–1 1993 Stuttgart silver: 4×400 m relay, bronze: 400 m | |
| Hyvin Kiyeng | ATH | Olympics | 2016—2020 | 1–0–1 2015 Beijing gold: 3000 m steeplechase; 2017 London bronze: 3000 m steeplechase | |
| Ulrike Klapezynski-Bruns | ATH | Olympics | 1976—1980 | 0–0–1 1987 Rome bronze: 3000 m (competed as Ulrike Bruns) | |
| Nadine Kleinert-Schmitt | ATH | Olympics | 2000—2012 | 0–3–2 1999 Sevilla silver: shot put (competed as Nadine Kleinert); 2001 Edmonton silver: shot put; 2005 Helsinki bronze: shot put (competed as Nadine Kleinert); 2007 Osaka bronze: shot put (competed as Nadine Kleinert); 2009 Berlin silver: shot put (competed as Nadine Kleinert) | |
| Darya Klishina | ATH | Olympics | 2016—2020 | 0–1–0 2017 London silver: long jump (competed as Authorised Neutral Athletes) | |
| Konstanze Klosterhalfen | ATH | Olympics / YOG | 2014—2020 | 0–0–1 2019 Doha bronze: 5000 m | |
| Carolina Klüft | ATH | Olympics | 2004—2008 | 3–0–0 2003 Saint-Denis gold: heptathlon; 2005 Helsinki gold: heptathlon; 2007 Osaka gold: heptathlon | |
| Oleksandr Klymenko | ATH | Olympics | 1992—1996 | 0–0–1 1991 Tokyo bronze: shot put (competed for the Soviet Union) | |
| Bianca Knight | ATH | Olympics | 2012 | 1–0–0 2011 Daegu gold: 4×100 m relay | |
| Silke Knoll | ATH | Olympics | 1988—1996 | 0–0–1 1995 Göteborg bronze: 4×100 m relay (competed for Germany) | |
| Anna Knoroz | ATH | Olympics | 1996 | 1–0–0 1991 Tokyo gold: 4×400 m relay (ran in heats only) (competed as Anna Chuprina for the Soviet Union) | |
| Hanna Knyazyeva-Minenko | ATH | Olympics / Opening Flagbearer | 2012—2020 | 0–1–0 2015 Beijing silver: triple jump (competed for Israel) | |
| Karsten Kobs | ATH | Olympics | 1996—2004 | 1–0–0 1999 Sevilla gold: hammer throw | |
| Marita Koch | ATH | Olympics | 1976—1980 | 3–1–0 1983 Helsinki gold: 200 m, 4×100 m relay, and 4×400 m relay, silver: 100 m | |
| Isiah Koech | ATH | Olympics | 2012—2016 | 0–0–1 2013 Moskva bronze: 5000 m | |
| Lyudmila Kolchanova | ATH | Olympics | 2012 | 0–1–0 2007 Osaka silver: long jump | |
| Billy Konchellah | ATH | Olympics | 1984 | 2–0–1 1987 Rome gold: 800 m; 1991 Tokyo gold: 800 m; 1993 Stuttgart bronze: 800 m | |
| Valentin Kononen | ATH | Olympics | 1992—2000 | 1–1–0 1993 Stuttgart silver: 50 km walk; 1995 Göteborg gold: 50 km walk | |
| Ilya Konovalov | ATH | Olympics | 1996—2004 | 0–0–1 2001 Edmonton bronze: hammer throw | |
| Malwina Kopron | ATH | Olympics | 2016—2024 | 0–0–1 2017 London bronze: hammer throw | |
| Shem Kororia | ATH | Olympics | 1996 | 0–0–1 1995 Göteborg bronze: 5000 m | |
| Robert Korzeniowski | ATH | Olympics / Closing Flagbearer | 1992—2004 | 3–0–1 1995 Göteborg bronze: 50 km walk; 1997 Athens gold: 50 km walk; 2001 Edmonton gold: 50 km walk; 2003 Saint-Denis gold: 50 km walk | |
| Reuben Kosgei | ATH | Olympics | 2000 | 1–0–0 2001 Edmonton gold: 3000 m steeplechase | |
| Stefka Kostadinova | ATH | Olympics / Administrator | 1988—2025 | 2–0–0 1987 Rome gold: high jump; 1995 Göteborg gold: high jump | |
| Olga Kotlyarova | ATH | Olympics / Non-starter | 1996—2004 | 1–0–0 1999 Sevilla gold: 4×400 m relay | |
| Tatyana Kotova | ATH | Olympics | 2000—2008 | 0–2–1 2001 Edmonton silver: long jump; 2003 Saint-Denis silver: long jump; 2007 Osaka bronze: long jump | |
| Igor Kováč | ATH | Olympics / Non-starter | 1992—2000 | 0–0–1 1997 Athens bronze: 110 hurdles (competed for Slovakia) | |
| Ella Kovacs | ATH | Olympics | 1992 | 0–0–2 1991 Tokyo bronze: 800 m; 1993 Stuttgart bronze: 800 m | |
| Joe Kovacs | ATH | Olympics | 2016—2024 | 2–1–0 2015 Beijing gold: shot put; 2017 London silver: shot put; 2019 Doha gold: shot put | |
| Primož Kozmus | ATH | Olympics / Closing Flagbearer | 2000—2012 | 1–1–1 2007 Osaka silver: hammer throw; 2009 Berlin gold: hammer throw; 2011 Daegu bronze: hammer throw | |
| Katrin Krabbe | ATH | Olympics | 1988 | 2–0–2 1991 Tokyo gold: 100 m and 200 m, bronze: 4×100 m relay and 4×400 m relay (competed for Germany) | |
| Olesya Krasnomovets | ATH | Olympics | 2004 | 1–0–0 2005 Helsinki gold: 4×400 m relay | |
| Vladimir Krasnov | ATH | Olympics | 2012 | 0–0–1 2013 Moskva bronze: 4×400 m relay | |
| Jarmila Kratochvílová | ATH | Olympics | 1980 | 2–1–0 1983 Helsinki gold: 400 m and 800 m, silver: 4×400 m relay | |
| Brigitte Kraus | ATH | Olympics | 1976—1984 | 0–1–0 1983 Helsinki silver: 3000 m | |
| Gesa Felicitas Krause | ATH | Olympics | 2012—2024 | 0–0–2 2015 Beijing bronze: 3000 m steeplechase; 2019 Doha bronze: 3000 m steeplechase | |
| Inesa Kravets | ATH | Olympics | 1988—1996 | 1–0–0 1995 Göteborg gold: triple jump (competed for Ukraine) | |
| Yuriy Krimarenko | ATH | Olympics | 2008 | 1–0–0 2005 Helsinki gold: high jump | |
| Ingrid Kristiansen | ATH | Olympics | 1984—1988 | 1–0–1 1980 Sittard bronze: 3000 m (competed as Ingrid Christensen); 1987 Rome gold: 10000 m | |
| Patrik Kristiansson | ATH | Olympics | 2000—2004 | 0–0–1 2003 Saint-Denis bronze: pole vault | |
| Svetlana Krivelyova | ATH | Olympics | 1992—2004 | 1–1–2 1991 Tokyo bronze: shot put (competed for the Soviet Union); 1993 Stuttgart silver: shot put (competed for Russia); 1999 Sevilla bronze: shot put (competed for Russia); 2003 Saint-Denis gold: shot put (competed for Russia) | |
| Antonina Krivoshapka | ATH | Olympics | 2012 | 0–0–1 2009 Berlin bronze: 400 m | |
| Larisa Kruglova | ATH | Olympics | 2004 | 0–0–1 2003 Saint-Denis bronze: 4×100 m relay | |
| Vladimir Krylov | ATH | Olympics | 1988 | 0–1–0 1987 Rome silver: 4×100 m relay | |
| Adam Kszczot | ATH | Olympics | 2012—2016 | 0–2–0 2015 Beijing silver: 800 m; 2017 London silver: 800 m | |
| Dainis Kūla | ATH | Olympics | 1980 | 0–0–1 1983 Helsinki bronze: javelin throw | |
| Astrid Kumbernuss | ATH | Olympics | 1996—2004 | 3–0–0 1995 Göteborg gold: shot put; 1997 Athens gold: shot put; 1999 Sevilla gold: shot put | |
| Hansjörg Kunze | ATH | Olympics | 1980—1988 | 0–0–2 1983 Helsinki bronze: 10000 m; 1987 Rome bronze: 10000 m | |
| Marina Kuptsova | ATH | Olympics | 2000 | 0–1–0 2003 Saint-Denis silver: high jump | |
| Olga Kuzenkova | ATH | Olympics | 2000—2004 | 0–3–0 1999 Sevilla silver: hammer throw; 2001 Edmonton silver: hammer throw; 2003 Saint-Denis silver: hammer throw | |
| James Kwalia | ATH | Olympics | 2008 | 0–0–1 2009 Berlin bronze: 5000 m | |
| Nikol Kyriakopoulou | ATH | Olympics / Non-starter | 2008—2020 | 0–0–1 2015 Beijing bronze: pole vault | |
| Vitaliy Kyrylenko | ATH | Olympics | 1996 | 0–0–1 1993 Stuttgart bronze: long jump | |
| Bernard Lagat | ATH | Olympics | 2000—2016 | 2–3–1 2001 Edmonton silver: 1500 m (competed for Kenya); 2007 Osaka gold: 1500 m and 5000 m (competed for the United States); 2009 Berlin silver: 5000 m, bronze: 1500 m (competed for the United States); 2011 Daegu silver: 5000 m (competed for the United States) | |
| Alessandro Lambruschini | ATH | Olympics | 1988—1996 | 0–0–1 1993 Stuttgart bronze: 3000 m steeplechase | |
| Yago Lamela | ATH | Olympics | 2000—2004 | 0–1–1 1999 Sevilla silver: long jump; 2003 Saint-Denis bronze: long jump | |
| Fabrice Lapierre | ATH | Olympics | 2008—2016 | 0–1–0 2015 Beijing silver: long jump | |
| Svetlana Lapina | ATH | Olympics | 2000 | 0–0–1 1999: Sevilla bronze: high jump | |
| Renaud Lavillenie | ATH | Olympics / Torch Bearer | 2012—2024 | 0–1–4 2009 Berlin bronze: pole vault; 2011 Daegu bronze: pole vault; 2013 Moskva silver: pole vault; 2015 Beijing bronze: pole vault; 2017 London bronze: pole vault | |
| BJ Lawrence | ATH | Olympics | 2012—2016 | 0–0–1 2011 Daegu bronze: 4×100 m relay | |
| Jarrion Lawson | ATH | Olympics | 2016—2024 | 0–1–0 2017 London silver: long jump | |
| Anastasia Le-Roy | ATH | Non-starter | 2008 | 1–1–1 2007 Osaka silver: 4×400 m relay (ran in heats only); 2015 Beijing gold: 4×400 m relay (ran in heats only); 2019 Doha bronze: 4×400 m relay | |
| Lillie Leatherwood | ATH | Olympics | 1984—1988 | 0–1–1 1987 Rome bronze: 4×400 m relay; 1991 Tokyo silver: 4×400 m relay | |
| Tatyana Lebedeva | ATH | Olympics | 2000—2012 | 3–2–0 2001 Edmonton gold: triple jump; 2003 Saint-Denis gold: triple jump; 2007 Osaka gold: long jump, silver: triple jump; 2009 Berlin silver: long jump | |
| Tatsiana Ledauskaya | ATH | Olympics | 1988—1996 | 2–0–0 1991 Tokyo gold: 400 m hurdles and 4×400 m relay (competed for the Soviet Union) | |
| Muna Lee | ATH | Olympics | 2004—2008 | 1–0–0 2005 Helsinki gold: 4×100 m relay | |
| Christophe Lemaitre | ATH | Olympics | 2012—2016 | 0–1–1 2011 Daegu silver: 4×100 m relay, bronze: 200 m | |
| Deon Lendore | ATH | Olympics | 2012—2020 | 0–1–0 2015 Beijing silver: 4×400 m relay | |
| Vicente Lenílson | ATH | Olympics | 2000—2008 | 0–1–0 2003 Saint-Denis silver: 4×100 m relay | |
| Yannick Lesourd | ATH | Olympics | 2008 | 0–1–0 2011 Daegu silver: 4×100 m relay | |
| Yuliya Levchenko | ATH | Olympics / YOG | 2014—2024 | 0–1–0 2017 London silver: high jump | |
| Marcin Lewandowski | ATH | Olympics | 2008—2020 | 0–0–1 2019 Doha bronze: 1500 m | |
| Mark Lewis-Francis | ATH | Olympics | 2004 | 0–0–2 2005 Helsinki bronze: 4×100 m relay; 2007 Osaka bronze: 4×100 m relay | |
| Brian Lewis | ATH | Olympics | 2000 | 1–0–0 1999 Sevilla gold: 4×100 m relay | |
| Carl Lewis | ATH | Olympics / Torch Bearer | 1984—2024 | 8–1–1 1983 Helsinki gold: 100 m, 4×100 m relay, and long jump; 1987 Rome gold: 100 m, 4×100 m relay, and long jump; 1991 Tokyo gold: 100 m and 4×100 m relay, silver: long jump; 1993 Stuttgart bronze: 200 m | |
| Carol Lewis | ATH | Olympics | 1984—1988 | 0–0–1 1983 Helsinki bronze: long jump | |
| Denise Lewis | ATH | Olympics | 1996—2004 | 0–2–0 1997 Athens silver: heptathlon; 1999 Sevilla silver: heptathlon | |
| Mechelle Lewis | ATH | Olympics | 2008 | 1–0–0 2007 Osaka gold: 4×100 m relay (ran in heats only) | |
| Li Lingwei | ATH | Olympics | 2012—2016 | 0–1–0 2017 London silver: javelin throw | |
| Li Yanfeng | ATH | Olympics | 2004—2012 | 1–0–0 2011 Daegu gold: discus throw | |
| Silke Lichtenhagen | ATH | Olympics | 1996 | 0–0–1 1995 Göteborg bronze: 4×100 m relay | |
| Kamila Lićwinko | ATH | Olympics | 2016—2020 | 0–0–1 2017 London bronze: high jump | |
| Rico Lieder | ATH | Olympics | 1992—1996 | 0–0–1 1993 Stuttgart bronze: 4×400 m relay | |
| Feyisa Lilesa | ATH | Olympics | 2016 | 0–0–1 2011 Daegu bronze: marathon | |
| Tiina Lillak | ATH | Olympics | 1980—1988 | 1–0–0 1983 Helsinki gold: javelin throw | |
| Richard Limo | ATH | Olympics | 2000 | 1–0–0 2001 Edmonton gold: 5000 m | |
| Piotr Lisek | ATH | Olympics | 2016—2024 | 0–1–2 2015 Beijing bronze: pole vault; 2017 London silver: pole vault; 2019 Doha bronze: pole vault | |
| Iryna Lishchynska | ATH | Olympics | 2004—2008 | 0–1–0 2007 Osaka silver: 1500 m | |
| Nataliya Lisovskaya | ATH | Olympics | 1988—1992 | 1–1–0 1987 Rome gold: shot put (competed for the Soviet Union); 1991 Tokyo silver: shot put (competed for the Soviet Union) | |
| Sergey Litvinov | ATH | Olympics | 1980—1988 | 2–0–0 1983 Helsinki gold: hammer throw; 1987 Rome gold: hammer throw | |
| Liu Hong | ATH | Olympics | 2008—2024 | 4–1–0 2009 Berlin silver: 20 km walk; 2011 Daegu gold: 20 km walk; 2013 Moskva gold: 20 km walk; 2015 Beijing gold: 20 km walk; 2019 Doha gold: 20 km walk | |
| Liu Hongyu | ATH | Olympics | 2000 | 1–0–0 1999 Sevilla gold: 20 km walk | |
| Liu Shiying | ATH | Olympics | 2016—2020 | 0–1–0 2019 Doha silver: javelin throw | |
| Liu Xiang | ATH | Olympics / Olympic Flagbearer / Closing Flagbearer | 2004—2014 | 1–2–1 2003 Saint-Denis bronze: 110 m hurdles; 2005 Helsinki silver: 110 m hurdles; 2007 Osaka gold: 110 m hurdles; 2011 Daegu silver: 110 m hurdles | |
| Shereefa Lloyd | ATH | Olympics | 2008—2012 | 0–3–0 2007 Osaka silver: 4×400 m relay; 2009 Berlin silver: 4×400 m relay; 2011 Daegu silver: 4×400 m relay (ran in heats only) | |
| Priscilla Lopes-Schliep | ATH | Olympics | 2004—2008 | 0–1–0 2009 Berlin silver: 100 m hurdles | |
| Luis Fernando López | ATH | Olympics | 2004—2016 | 1–0–0 2011 Daegu gold: 20 km walk | |
| Miguel Ángel López | ATH | Olympics | 2012—2024 | 1–1–0 2013 Moskva silver: 20 km walk; 2015 Beijing gold: 20 km walk | |
| Tegla Loroupe | ATH | Olympics | 1992—2000 | 0–0–2 1995 Göteborg bronze: 10000 m; 1999 Sevilla bronze: 10000 m | |
| Olive Loughnane | ATH | Olympics | 2000—2012 | 1–0–0 2009 Berlin gold: 20 km walk | |
| Sergey Lovachov | ATH | Non-starter | 1980 | 1–0–0 1983 Helsinki gold: 4×400 m relay | |
| Lu Huihui | ATH | Olympics | 2012—2024 | 0–1–2 2015 Beijing silver: javelin throw; 2017 London bronze: javelin throw; 2019 Doha bronze: javelin throw | |
| Lu Xiuzhi | ATH | Olympics | 2012—2016 | 0–1–0 2015 Beijing silver: 20 km walk | |
| Josanne Lucas | ATH | Olympics | 2008 | 0–0–1 2009 Berlin bronze: 400 m hurdles | |
| Tatyana Lysenko | ATH | Olympics | 2004—2012 | 2–1–0 2005 Helsinki silver: hammer throw; 2011 Daegu gold: hammer throw; 2013 Moskva gold: hammer throw | |
| Driss Maazouzi | ATH | Olympics | 1996—2000 | 0–0–1 2001 Edmonton bronze: 1500 m (competed for France) | |
| Dean Macey | ATH | Olympics | 2000—2004 | 0–1–1 1999 Sevilla silver: decathlon; 2001 Edmonton bronze: decathlon | |
| Manuela Machado | ATH | Olympics | 1992—2000 | 1–2–0 1993 Stuttgart silver: marathon; 1995 Göteborg gold: marathon; 1997 Athens silver: marathon | |
| Remigius Machura | ATH | Olympics | 1988 | 0–0–1 1983 Helsinki bronze: shot put | |
| Robert Maćkowiak | ATH | Olympics | 1996—2000 | 1–0–1 1997 Athens bronze: 4×400 m relay; 1999 Sevilla gold: 4×400 m relay | |
| Tianna Madison-Bartoletta | ATH | Olympics | 2012—2016 | 2–0–1 2005 Helsinki gold: long jump (competed as Tianna Madison); 2015 Beijing gold: long jump (competed as Tianna Bartoletta); 2017 London bronze: long jump (competed as Tianna Bartoletta) | |
| Ezio Madonia | ATH | Olympics | 1988—1996 | 0–0–1 1995 Göteborg bronze: 4×100 m relay | |
| Ade Mafe | ATH | Olympics | 1984 | 1–0–0 1991 Tokyo gold: 4×400 m relay (ran in heats only) |