| Name | Nation | Sport | Games | Notes |
|---|
| Ida Njåtun | Norway | Speed skating | 2014 Winter, 2018 Winter | |
| Chirine Njeim | Lebanon | Alpine skiing, Athletics | 2002 Winter, 2006 Winter, 2010 Winter, 2016 Summer | |
| Sigurd Njerve | Norway | Athletics | 1996 Summer | |
| Adama Njie | The Gambia | 1996 Summer, 2000 Summer, 2004 Summer | |
| Faye Njie | Judo | 2016 Summer, 2020 Summer, 2024 Summer | |
| Momodou Bello N'Jie | Athletics | 1988 Summer, 1992 Summer | |
| Nina Kamto Njitam | France | Handball | 2008 Summer, 2012 Summer | |
| David Njitock | Cameroon | Athletics | 1964 Summer | |
| Rhoda Njobvu | Zambia | 2020 Summer | |
| Nnenna Njoku | Nigeria | 1972 Summer | |
| Grunde Njøs | Norway | Speed skating | 1994 Winter, 1998 Winter, 2002 Winter | |
| Leonidas Njunwa | Tanzania | Boxing | 1980 Summer | |
| Elijah Nkala | Zimbabwe | Athletics | 1988 Summer | |
| Obed Nkambadio | France | Football | 2024 Summer | |
| Christian Nkamgang | Cameroon | Judo | 1984 Summer | |
| Carvin Nkanata | Kenya | Athletics | 2016 Summer | |
| Maurice Nkandem | Cameroon | Judo | 1980 Summer | |
| Delphine Nkansa | Belgium | Athletics | 2024 Summer | |
| Emmanuel Kwesi Nkansah | Ghana | Football | 1964 Summer | |
| Eric Nkansah | Athletics | 1996 Summer, 2004 Summer | |
| Louis Nkanza | Republic of the Congo | 1972 Summer, 1980 Summer | |
| Tumo Nkape | Botswana | 2024 Summer | |
| Charles Nkazamyampi | Burundi | 1996 Summer | |
| Gus Nketia | New Zealand | 1996 Summer | |
| Emanuel Thabiso Nketu | Lesotho | Boxing | 2008 Summer | |
| Namakoe Nkhasi | Athletics | 2016 Summer | |
| Abel Nkhoma | Zimbabwe | 1980 Summer | |
| Bradley Nkoana | South Africa | 2024 Summer | |
| Onkabetse Nkobolo | Botswana | 2016 Summer | |
| Lebenya Nkoka | Lesotho | 2016 Summer | |
| Georgette Nkoma | Cameroon | 1992 Summer, 1996 Summer | |
| Simon N'Kondag | Wrestling | 1984 Summer | |
| Harry Nkopeka | Malawi | Athletics | 1972 Summer | |
| David Nkoua | Republic of the Congo | 1992 Summer | |
| Joëlle Mbumi Nkouindjin | Cameroon | 2016 Summer | |
| Lasnet Nkouka | Republic of the Congo | 1988 Summer | |
| Nicolas Nkoulou | Cameroon | Football | 2008 Summer | |
| Jean-Jacques Nkouloukidi | Italy | Athletics | 2008 Summer | |
| Antoine Nkounkou | Republic of the Congo | 1972 Summer | |
| Niels Nkounkou | France | Football | 2020 Summer | |
| Théophile Nkounkou | Republic of the Congo | Athletics | 1972 Summer, 1980 Summer, 1984 Summer | |
| Kwame Nkrumah-Acheampong | Ghana | Alpine skiing | 2010 Winter | |
| Mercy Nku | Nigeria | Athletics | 2000 Summer, 2004 Summer | |
| Onèsphore Nkunzimana | Qatar | 2004 Summer, 2008 Summer | |
| Emmanuel Nkurunziza [ Wikidata ] | Rwanda | Road cycling | 1992 Summer | |
| Théodore Nkwayed | Cameroon | Weightlifting | 1988 Summer | |
| Perpetua Nkwocha | Nigeria | Football | 2000 Summer, 2004 Summer, 2008 Summer | |
| Thomas N'Ma | Liberia | Athletics | 1972 Summer | |
| Chiamaka Nnadozie | Nigeria | Football | 2024 Summer | |
| Ogonna Nnamani | United States | Volleyball | 2004 Summer, 2008 Summer | |
| No Hye-sun | South Korea | Athletics | 1988 Summer | |
| No Jin-su | Volleyball | 1984 Summer, 1992 Summer | |
| No Yeom-ju | Road cycling | 1988 Summer | |
| No Yeong-mi | Field hockey | 1992 Summer | |
| No Yeong-sik | Track cycling | 1996 Summer | |
| Tavevele Noa [ Wikidata ] | Tuvalu | Athletics | 2012 Summer | |
| Angelika Noack | East Germany | Rowing | 1976 Summer, 1980 Summer | |
| Axel Noack | East Germany, Germany | Athletics | 1988 Summer, 1992 Summer, 1996 Summer | |
| Lothar Noack | East Germany | Swimming | 1972 Summer | |
| Marianne Noack | Artistic gymnastics | 1968 Summer | |
| Rüdiger Noack | Ice hockey | 1968 Winter | |
| Ulrich Noack | 1968 Winter | |
| Ute Noack | Germany | Swimming | 1964 Summer | |
| Ute Noack | East Germany | Cross country skiing | 1984 Winter | |
| John Noah | United States | Ice hockey | 1952 Winter | |
| Adrien de Noailles, 8th Duke of Noailles | France | Equestrian driving | 1900 Summer | |
| Hiroyuki Noake | Japan | Speed skating | 1998 Winter, 2002 Winter | |
| Beryl Noakes | Great Britain | Swimming | 1960 Summer | |
| Kim Noakes | New Zealand | Field hockey | 2008 Summer | |
| Stanisław Noakowski | Poland | Art competitions | 1928 Summer | |
| Giuseppe Noal | Italy | Rowing | 1972 Summer | |
| Patricia Noall | Canada | Swimming | 1988 Summer | |
| Ronnie Noan | Papua New Guinea | Boxing | 1992 Summer | |
| Jon Bortey Noawy | Ghana | Football | 1968 Summer | |
| Misaki Nobata | Japan | Shooting | 2024 Summer | |
| Kaitlin Nobbs | Australia | Field hockey | 2020 Summer, 2024 Summer | |
| Michael Nobbs | 1984 Summer | |
| Percy Erskine Nobbs | Canada | Fencing | 1908 Summer | |
| Jeremy Nobis | United States | Alpine skiing | 1994 Winter | |
| Shannon Nobis | 1994 Winter | |
| Alan Noble | Great Britain | Field hockey | 1908 Summer | |
| Alfred Noble | Football | 1952 Summer | |
| Andrew Noble | Alpine skiing | 2010 Winter | |
| Cheryl Noble | Canada | Curling | 2002 Winter | |
| Cindy Noble | United States | Basketball | 1984 Summer | |
| Gavin Noble | Ireland | Triathlon | 2012 Summer | |
| Kathleen Grace Noble | Uganda | Rowing | 2020 Summer, 2024 Summer | |
| Mark Noble | Great Britain | Track cycling | 1984 Summer | |
| Rohinton Noble | India | 1948 Summer | |
| Tetsuro Noborisaka | Japan | Basketball | 1956 Summer | |
| Delival Nobre | Brazil | Shooting | 1976 Summer, 1984 Summer, 1988 Summer | |
| Ana Sofia Nóbrega | Angola | Swimming | 2016 Summer | |
| Olivia Nobs | Switzerland | Snowboarding | 2006 Winter, 2010 Winter | |
| Oscar Nobua | Argentina | Weightlifting | 1968 Summer | |
| Méline Nocandy | France | Handball | 2020 Summer, 2024 Summer | |
| Ernesto Nocco | Italy | Athletics | 1984 Summer | |
| Gwladys Nocera | France | Golf | 2016 Summer | |
| Antonio Nocerino | Italy | Football | 2008 Summer | |
| Anderson Nocetti | Brazil | Rowing | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Melanie Nocher | Ireland | Swimming | 2008 Summer, 2012 Summer | |
| Andrés Nocioni | Argentina | Basketball | 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Peter Nocke | West Germany | Swimming | 1976 Summer | |
| Bruno Nöckler | Italy | Alpine skiing | 1980 Winter | |
| Dietmar Nöckler | Cross country skiing | 2014 Winter, 2018 Winter | |
| Akemi Noda | Japan | Football | 1996 Summer | |
| Kazuo Noda | Swimming | 1924 Summer, 1928 Summer | |
| Kiyoshi Noda | Handball | 1972 Summer | |
| Kōsuke Noda | Baseball | 2000 Summer | |
| Satsuki Noda | Archery | 2024 Summer | |
| Teppei Noda | Freestyle skiing | 2002 Winter | |
| Yoshiro Noda | Swimming | 1956 Summer | |
| Jesper Nøddesbo | Denmark | Handball | 2008 Summer, 2016 Summer | |
| Andreas Nödl | Austria | Ice hockey | 2014 Winter | |
| Jean Noé [ Wikidata ] | Belgium | Art competitions | 1928 Summer | |
| Marcel Noebels | Germany | Ice hockey | 2018 Winter, 2022 Winter | |
| Edith Noeding | Peru | Athletics | 1972 Summer, 1976 Summer | |
| André Noël | France | Shooting | 1968 Summer, 1972 Summer | |
| Camille Noel | Canada | Athletics | 1992 Summer | |
| Christian Noël | France | Fencing | 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer | |
| Clément Noël | Alpine skiing | 2018 Winter, 2022 Winter | |
| Edwin Noel | Trinidad and Tobago | Athletics | 1980 Summer | |
| Evan Noel | Great Britain | Jeu de paume, Racquets | 1908 Summer | |
| Fabien Noël | France | Swimming | 1976 Summer, 1980 Summer | |
| Gérard Noël | Belgium | Athletics | 1928 Summer | |
| Jacques Noël | France | Fencing | 1952 Summer | |
| John Noel | United States | Shooting | 1924 Summer | |
| John Baptist Lucius Noel | Great Britain | Alpinism | 1924 Winter | |
| Jules Noël | France | Athletics | 1928 Summer, 1932 Summer, 1936 Summer | |
| Lou Noel | Rugby sevens | 2024 Summer | |
| Maria Noel | Virgin Islands | Athletics | 1996 Summer | |
| Peter Noel | Australia | Field hockey | 1988 Summer | |
| Raekwon Jibril Noel [ Wikidata ] | Guyana | Swimming | 2024 Summer | |
| Xavier Noël | France | Boxing | 2004 Summer | |
| Philip Noel-Baker | Great Britain | Athletics | 1912 Summer, 1920 Summer | |
| Nastasia Noens | France | Alpine skiing | 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Hélène Noesmoen | Sailing | 2024 Summer | |
| Nikolay Noev | Tajikistan | Wrestling | 2012 Summer | |
| Mohamed Nofel | Egypt | Rowing | 2012 Summer | |
| Yuki Nofuji | Japan | Snowboarding | 2010 Winter | |
| Artur Noga | Poland | Athletics | 2008 Summer, 2012 Summer | |
| Artur Nogal | Speed skating | 2014 Winter, 2018 Winter | |
| Beatriz Nogalez | Spain | Rhythmic gymnastics | 2000 Summer | |
| Keiko Nogami | Japan | Sailing | 1988 Summer | |
| Osamu Nogami [ Wikidata ] | Baseball | 2000 Summer | |
| Alberto Nogar | Philippines | Weightlifting | 1960 Summer | |
| August Nogara | United States | Road cycling | 1920 Summer | |
| Avognan Nogboun | Ivory Coast | Athletics | 1976 Summer, 1984 Summer | |
| Jovana Nogić | Serbia | Basketball | 2024 Summer | |
| Ermanno Nogler | Italy | Alpine skiing | 1952 Winter | |
| Hans Nogler | Austria | 1948 Winter | |
| Lotte Nogler | Italy | 1968 Winter | |
| Sophie Nogler | Austria | 1948 Winter | |
| Nikolay Nogovitsyn | Soviet Union | Nordic combined | 1976 Winter | |
| Bence Nogradi [ Wikidata ] | Hungary | Short track speed skating | 2022 Winter | |
| Ferenc Nógrádi | Football | 1964 Summer | |
| Akiyo Noguchi | Japan | Sport climbing | 2020 Summer | |
| Gensabulo Noguchi | Athletics | 1920 Summer | |
| Mizuki Noguchi | 2004 Summer | |
| Yasuhiro Noguchi | Volleyball | 1972 Summer | |
| Yoshihiro Noguchi | Rugby sevens | 2024 Summer | |
| António Reymão Nogueira | Portugal | Equestrian dressage | 1952 Summer, 1960 Summer | |
| Débora Nogueira | Fencing | 2008 Summer | |
| Isabel Nogueira | Mexico | Volleyball | 1968 Summer | |
| Juan Nogueira | Brazil | Boxing | 2016 Summer | |
| Ney Nogueira | Water polo | 1964 Summer | |
| Pâmela Nogueira | Artistic swimming | 2016 Summer | |
| Miguel Noguer | Spain | Sailing | 1980 Summer, 1984 Summer, 1988 Summer | |
| Luis Noguera | Venezuela | Taekwondo | 2004 Summer | |
| Joaquín Nogueras | Spain | Equestrian eventing | 1948 Summer, 1952 Summer, 1956 Summer | |
| Antonio Nogués | Field hockey | 1968 Summer, 1972 Summer | |
| Shiwe Nogwanya | South Africa | Football | 2016 Summer | |
| Noh Hyun-suk | South Korea | Handball | 1988 Summer | |
| Noh Jung-yoon | Football | 1992 Summer | |
| Noh Kyung-sun | Wrestling | 1988 Summer | |
| Noh Seon-yeong | Speed skating | 2006 Winter, 2010 Winter, 2014 Winter, 2018 Winter | |
| Noh Soo-jin | Football | 1988 Summer | |
| Matthias Noichl | Austria | Cross country skiing | 1948 Winter, 1952 Winter | |
| Kriangkrai Noikoed | Thailand | Taekwondo | 2004 Summer | |
| Monique Noirot | France | Athletics | 1968 Summer | |
| Józef Noji | Poland | 1936 Summer | |
| Masahiro Nojima | Japan | Baseball | 1996 Summer | |
| Malcolm Nokes | Great Britain | Athletics | 1924 Summer, 1928 Summer | |
| Ugo Di Nola [ Wikidata ] | Italy | Fencing | 1912 Summer | |
| Adam Nolan | Ireland | Boxing | 2012 Summer | |
| Errol Nolan | Jamaica | Athletics | 2012 Summer | |
| James Nolan | Ireland | 2000 Summer, 2004 Summer | |
| Owen Nolan | Canada | Ice hockey | 2002 Winter | |
| Sean Nolan | United States | Water polo | 2000 Summer | |
| Claudio Nolano | Italy | Taekwondo | 2000 Summer | |
| John Nolasco | Dominican Republic | Boxing | 1996 Summer | |
| Julio Nolasco | Argentina | Shooting | 1948 Summer | |
| Pedro Nolasco | Dominican Republic | Boxing | 1984 Summer | |
| Jürgen Nöldner | Germany | Football | 1964 Summer | |
| Alan Nolet | Canada | Artistic gymnastics | 1988 Summer, 1992 Summer, 1996 Summer | |
| Gilberto Noletti | Italy | Football | 1960 Summer | |
| Helmut Noll | Germany | Rowing | 1952 Summer | |
| Otto Noll | Austria | Football | 1912 Summer | |
| Maike Nollen | Germany | Canoe sprint | 2004 Summer | |
| Helmut Noller | 1952 Summer | |
| Leo Nolles | Uruguay | Swimming | 2024 Summer | |
| Lauriane Nolot | France | Sailing | 2024 Summer | |
| Carla Nolpa | West Germany | Archery | 1972 Summer | |
| Jan-Olof Nolsjö [ Wikidata ] | Sweden | Weightlifting | 1976 Summer | |
| Erline Nolte | Germany | Bobsleigh | 2018 Winter | |
| Harry Nolte | East Germany | Canoe sprint | 1980 Summer | |
| Hatto Nolte | West Germany | Volleyball | 1972 Summer | |
| Jürgen Nolte | West Germany, Germany | Fencing | 1984 Summer, 1988 Summer, 1992 Summer | |
| Laura Nolte | Germany | Bobsleigh | 2022 Winter | |
| Lisa Nolte | Field hockey | 2024 Summer | |
| Johannes Nolten Sr. | Netherlands | Wrestling | 1920 Summer | |
| Johannes Nolten Jr. | 1928 Summer | |
| Katja Nolten | West Germany | Table tennis | 1988 Summer | |
| David Nolting | Argentina | Rowing | 1924 Summer | |
| Teodoro Nölting | 1948 Summer | |
| Damiella Nomenjanahary | Madagascar | Judo | 2020 Summer | |
| Martti Nõmme | Estonia | Ski jumping | 2018 Winter | |
| Haru Nomura | Japan | Golf | 2016 Summer | |
| Kana Nomura | Field hockey | 2020 Summer | |
| Masahiko Nomura | Rowing | 1988 Summer | |
| Tadahiro Nomura | Judo | 1996 Summer, 2000 Summer, 2004 Summer | |
| Tomohiro Nomura | Athletics | 1996 Summer | |
| Toyokazu Nomura | Judo | 1972 Summer | |
| Siyabonga Nomvethe | South Africa | Football | 2000 Summer | |
| Hideo Nonaka | Japan | Shooting | 1988 Summer | |
| Mariany Nonaka | Brazil | Table tennis | 2004 Summer, 2008 Summer | |
| Miho Nonaka | Japan | Sport climbing | 2020 Summer, 2024 Summer | |
| Franco Nones | Italy | Cross country skiing | 1964 Winter, 1968 Winter, 1972 Winter | |
| Nong Qunhua | China | Badminton | 1992 Summer | |
| Dimitrij Nonin | Germany | Artistic gymnastics | 2000 Summer | |
| Douglas Nonis | Malaysia | Field hockey | 1964 Summer | |
| Frane Nonković | Yugoslavia | Water polo | 1964 Summer | |
| Helmut Nonn | Germany | Field hockey | 1956 Summer, 1960 Summer | |
| Wolfgang Nonn | 1956 Summer | |
| John Nonna | United States | Fencing | 1972 Summer | |
| Nonô | Brazil | Football | 1960 Summer | |
| Allen Nono | Gabon | 2012 Summer | |
| George Nonomura | United States | Fencing | 1988 Summer | |
| Takashi Nonomura | Japan | Wrestling | 1992 Summer, 1996 Summer | |
| Koji Nonoshita | Swimming | 1956 Summer | |
| Chanpeng Nontasin | Thailand | Road cycling | 2008 Summer | |
| Chalermpol Noohlong | Athletics | 2000 Summer | |
| Teun de Nooijer | Netherlands | Field hockey | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Erki Nool | Estonia | Athletics | 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| David Noon [ Wikidata ] | Great Britain | Track cycling | 1908 Summer | |
| Daniel Noonan | Australia | Rowing | 2008 Summer, 2012 Summer | |
| Noor Azhar Hamid | Singapore | Athletics | 1972 Summer | |
| Sha Mahmood Noor Zahi | Afghanistan | 2020 Summer, 2024 Summer | |
| Akram Al-Noor | Yemen | Taekwondo | 2004 Summer | |
| Emad Noor | Saudi Arabia | Athletics | 2012 Summer | |
| Emily Noor | Netherlands | Table tennis | 1996 Summer | |
| Lon bin Mohamed Noor | Singapore | Weightlifting | 1952 Summer | |
| Muhammad Noor | India | Football | 1956 Summer | |
| Nour Ullah Noor | Afghanistan | Wrestling | 1964 Summer | |
| Eric Noordegraaf | Netherlands | Water polo | 1980 Summer, 1984 Summer | |
| Els van Noorduyn | Athletics | 1968 Summer | |
| Henk Nooren | Equestrian jumping | 1976 Summer | |
| Ed de Noorlander | Athletics | 1968 Summer | |
| Voldemar Noormägi | Estonia | Weightlifting | 1924 Summer | |
| Aat van Noort | Netherlands | Athletics | 1928 Summer | |
| Ae-Ri Noort | Rowing | 2016 Summer | |
| Peter van der Noort | 2000 Summer | |
| Roald van Noort | Water polo | 1984 Summer | |
| Preecha Nopparat | Thailand | Boxing | 1972 Summer | |
| Alessandro Nora | Italy | Water polo | 2016 Summer | |
| José Nora | Spain | Basketball | 1960 Summer | |
| Erick Norales | Honduras | Football | 2008 Summer | |
| Noraseela Mohd Khalid | Malaysia | Athletics | 2012 Summer | |
| Thor Haug Nørbech | Norway | Luge | 2014 Winter | |
| Anette Norberg | Sweden | Curling | 2006 Winter, 2010 Winter | |
| Bertil Norberg | Ice hockey | 1936 Winter | |
| Carl Martin Norberg | Artistic gymnastics | 1908 Summer | |
| Erik Norberg | 1908 Summer | |
| Lennart Norberg | Ice hockey | 1980 Winter | |
| Märta Norberg | Cross country skiing | 1952 Winter | |
| Martin Norberg | Water polo | 1924 Summer | |
| Sverre Norberg | Norway | Rowing | 1976 Summer | |
| Tor Norberg | Sweden | Artistic gymnastics | 1908 Summer | |
| Ulf Norberg | Ski jumping | 1968 Winter | |
| Elie Norbert | Madagascar | Judo | 2008 Summer | |
| Ana María Norbis | Uruguay | Swimming | 1968 Summer | |
| Mindaugas Norbutas | Lithuania | Athletics | 2004 Summer | |
| Henrik Norby | Norway | Modern pentathlon | 1912 Summer | |
| Khusayin Norchaev | Uzbekistan | Football | 2024 Summer | |
| Bogdan Norčič | Yugoslavia | Ski jumping | 1976 Winter, 1980 Winter | |
| Arthur Nord | Norway | Wrestling | 1924 Summer, 1928 Summer | |
| Kathleen Nord | East Germany | Swimming | 1988 Summer | |
| Ole Tom Nord | Norway | Ski jumping | 1960 Winter | |
| Bertil Nordahl | Sweden | Football | 1948 Summer | |
| Gunnar Nordahl | 1948 Summer | |
| Gustaf Nordahl | Art competitions | 1948 Summer | |
| Knut Nordahl | Football | 1948 Summer | |
| Narve Gilje Nordås | Norway | Athletics | 2020 Summer, 2024 Summer | |
| Frans Nordberg | Finland | Canoe sprint | 1936 Summer | |
| Olle Nordberg | Sweden | Art competitions | 1936 Summer | |
| Georg Nordblad | Finland | Shooting | 1924 Summer | |
| Inger Nordbø | Norway | Diving | 1936 Summer, 1948 Summer | |
| Jonathan Nordbotten | Alpine skiing | 2018 Winter | |
| Bente Nordby | Football | 1996 Summer, 2000 Summer | |
| Dordi Nordby | Curling | 1998 Winter, 2002 Winter, 2006 Winter | |
| Siri Nordby | Football | 2008 Summer | |
| Peter Nordell | United States | Rowing | 1988 Summer | |
| Gustaf Nordén | Sweden | Athletics | 1912 Summer | |
| Harald Norden | Germany | Speed skating | 1960 Winter | |
| Lisa Nordén | Sweden | Triathlon | 2008 Summer, 2012 Summer, 2016 Summer | |
| Margaretha van Norden | Netherlands | Swimming | 1928 Summer | |
| Bertil Nordenskjöld | Sweden | Football | 1920 Summer | |
| Sara Nordenstam | Norway | Swimming | 2008 Summer, 2012 Summer | |
| Martin Nordenström | Sweden | Fencing | 1912 Summer | |
| Arthur Nordenswan | Shooting | 1912 Summer | |
| Leif Nordgren | United States | Biathlon | 2014 Winter, 2018 Winter, 2022 Winter | |
| Rolf Nordgren | Sweden | Ski jumping | 1972 Winter | |
| Thomas Nordgren | Basketball | 1980 Summer | |
| Christine Nordhagen | Canada | Wrestling | 2004 Summer | |
| Lars Petter Nordhaug | Norway | Road cycling | 2008 Summer, 2012 Summer, 2016 Summer | |
| Helena Nordheim | Netherlands | Artistic gymnastics | 1928 Summer | |
| Knut Nordholm | Sweden | Fencing | 1936 Summer | |
| Alice Nordin | Art competitions | 1932 Summer | |
| Emma Nordin | Ice hockey | 2010 Winter, 2014 Winter, 2018 Winter, 2022 Winter | |
| Håkan Nordin | 1984 Winter | |
| Hans Nordin | Ski jumping | 1952 Winter | |
| Henry Nordin | Fencing | 1952 Summer | |
| Hjördis Nordin | Artistic gymnastics | 1952 Summer | |
| Tomas Nordin | Curling | 1998 Winter, 2002 Winter, 2006 Winter | |
| Tito Nordio | Italy | Sailing | 1928 Summer | |
| Ivar Nordkild | Norway | Biathlon | 1972 Winter | |
| Axel Nordlander | Sweden | Equestrian eventing | 1912 Summer | |
| Bert-Ola Nordlander | Ice hockey | 1960 Winter, 1964 Winter, 1968 Winter, 1972 Winter | |
| Mats Nordlander | Archery | 1988 Summer | |
| Josefin Nordlöw | Canoe sprint | 2012 Summer | |
| Ingar Nordlund | Norway | Speed skating | 1952 Winter | |
| Sture Nordlund | Sweden | Shooting | 1948 Summer | |
| Tina Nordlund | Football | 2000 Summer | |
| Jostein Nordmoe | Canada | Nordic combined | 1932 Winter | |
| Doug Nordquist | United States | Athletics | 1984 Summer | |
| Anna Nordqvist | Sweden | Golf | 2016 Summer, 2020 Summer | |
| Jens Nordqvist | Canoe sprint | 1980 Summer | |
| Jussi Nordqvist | Finland | Shooting | 1960 Summer | |
| Owe Nordqvist | Sweden | Track cycling | 1952 Summer | |
| Henrik Nordström | Athletics | 1912 Summer | |
| Joakim Nordström | Ice hockey | 2022 Winter | |
| Rikard Nordstrøm | Denmark | Artistic gymnastics | 1912 Summer | |
| Roger Nordström | Sweden | Ice hockey | 1992 Winter | |
| Hans Nordvik | Norway | Shooting | 1912 Summer, 1920 Summer | |
| Bengt Nordwall | Sweden | Swimming | 1960 Summer, 1964 Summer | |
| Lars Nordwall | Road cycling | 1952 Summer, 1956 Summer | |
| Wolfgang Nordwig | East Germany | Athletics | 1968 Summer, 1972 Summer | |
| Deborah Nordyke | United States | Biathlon | 1998 Winter | |
| Maxim Noreau | Canada | Ice hockey | 2018 Winter, 2022 Winter | |
| Håkan Norebrink | Sweden | Modern pentathlon | 1992 Summer | |
| Benkt Norelius | Artistic gymnastics | 1912 Summer | |
| Kristine Norelius | United States | Rowing | 1984 Summer | |
| Mark Norelius | 1976 Summer | |
| Martha Norelius | Swimming | 1924 Summer, 1928 Summer | |
| Michael Norell | Sweden | Weightlifting | 1984 Summer | |
| Alex Norén | Golf | 2020 Summer, 2024 Summer | |
| Svea Norén | Figure skating | 1920 Summer | |
| Jacob Norenberg | Norway | Canoe sprint | 2004 Summer | |
| Silje Norendal | Snowboarding | 2014 Winter, 2018 Winter | |
| Helen Norfolk | New Zealand | Swimming | 2000 Summer, 2004 Summer, 2008 Summer | |
| Jill Norfolk | Great Britain | 1964 Summer | |
| Patricia Norford | Australia | Fencing | 1952 Summer | |
| Alexander Nørgaard | Denmark | Swimming | 2020 Summer | |
| Alf Nørgaard | Norway | Artistic gymnastics | 1952 Summer | |
| Ann Grete Nørgaard | Denmark | Handball | 2012 Summer | |
| Robert Norgate | Canada | Art competitions | 1948 Summer | |
| Bill Norgrave | Great Britain | Artistic gymnastics | 1972 Summer | |
| Britta Johansson Norgren | Sweden | Cross country skiing | 2006 Winter, 2010 Winter, 2014 Winter | |
| Adán Noriega | Mexico | Field hockey | 1968 Summer, 1972 Summer | |
| Carlos Noriega | Uruguay | Swimming | 1948 Summer | |
| Carlos Noriega | Bolivia | Judo | 1992 Summer | |
| Javier Noriega | Spain | Swimming | 2004 Summer, 2008 Summer | |
| Manuel Noriega | Mexico | Field hockey | 1972 Summer | |
| Ramón Noriega | Venezuela | Road cycling | 1976 Summer | |
| Sarah Noriega | United States | Volleyball | 2000 Summer | |
| Yunier Noris | Cuba | Handball | 2000 Summer | |
| Daria Noritsina | Russian Olympic Committee | Rugby sevens | 2020 Summer | |
| Martin Nörl | Germany | Snowboarding | 2018 Winter, 2022 Winter | |
| Maurice Norland | France | Athletics | 1924 Summer | |
| Oskar Nørland | Denmark | Football | 1908 Summer, 1912 Summer | |
| Henrik Norlander | Sweden | Golf | 2020 Summer | |
| Anders Norling | Swimming | 1976 Summer | |
| Axel Norling | Artistic gymnastics | 1908 Summer, 1912 Summer | |
| Daniel Norling | Artistic gymnastics, Equestrian jumping | 1908 Summer, 1912 Summer, 1920 Summer | |
| Katrin Norling | Equestrian eventing | 2008 Summer | |
| Lars-Olof Norling | Boxing | 1960 Summer | |
| Julie Norman Leth | Denmark | Track cycling | 2020 Summer, 2024 Summer | |
| Daniel Norman | Canada | Canoe slalom | 1992 Summer | |
| David Norman | Football | 1984 Summer | |
| Dianne Norman | Basketball | 1996 Summer, 2000 Summer | |
| George Norman | Great Britain | Modern pentathlon | 1956 Summer | |
| Jeff Norman | Athletics | 1976 Summer | |
| John Norman | Track cycling | 1908 Summer | |
| John Norman | Sweden | Ice hockey | 2018 Winter | |
| Larry Norman | Canada | Canoe slalom | 1992 Summer, 1996 Summer | |
| Magnus Norman | Sweden | Tennis | 2000 Summer | |
| Michael Norman | United States | Athletics | 2020 Summer, 2024 Summer | |
| Peter Norman | Australia | 1968 Summer | |
| Phil Norman | Great Britain | 2020 Summer | |
| Roger Norman | Sweden | 1952 Summer | |
| Roy Norman | Australia | 1924 Summer | |
| Zoltan Norman | Romania | Water polo | 1952 Summer | |
| Isla Norman-Bell | Great Britain | Rugby sevens | 2024 Summer | |
| Kirstin Normand | Canada | Artistic swimming | 2000 Summer | |
| Luis Normandín | Argentina | Water polo | 1952 Summer | |
| Aagot Norman | Norway | Swimming | 1912 Summer | |
| Jeppe Normann | Fencing | 1972 Summer, 1976 Summer, 1984 Summer | |
| Oleg Normatov | Uzbekistan | Athletics | 2008 Summer | |
| Jon Normile | United States | Fencing | 1992 Summer | |
| Dorjiin Norolkhoo | Mongolia | Artistic gymnastics | 1968 Summer | |
| Carlos Noroña | Cuba | Athletics | 1976 Summer | |
| Mário de Noronha | Portugal | Fencing | 1924 Summer, 1928 Summer | |
| Paulo Noronha | Mozambique | Athletics | 1988 Summer | |
| Devohn Noronha-Teixeira | Canada | Field hockey | 2016 Summer | |
| Afshin Norouzi | Iran | Table tennis | 2008 Summer | |
| Omid Norouzi | Wrestling | 2012 Summer, 2016 Summer | |
| Zeinab Norouzi [ Wikidata ] | Rowing | 2024 Summer | |
| Pouria Norouzian | Shooting | 2016 Summer | |
| Harald Norpoth | Germany, West Germany | Athletics | 1964 Summer, 1968 Summer, 1972 Summer | |
| Arne Norrback | Sweden | Weightlifting | 1976 Summer | |
| Allan Nørregaard | Denmark | Sailing | 2012 Summer, 2016 Summer | |
| Ingvard Nørregaard | Canoe sprint | 1952 Summer | |
| Fredrik Norrena | Finland | Ice hockey | 2006 Winter | |
| Arndt Norrgård | Sailing | 1972 Summer | |
| Arthur Norris | Great Britain | Tennis | 1900 Summer | |
| Bert Norris | Athletics | 1936 Summer | |
| Dave Norris | New Zealand | 1960 Summer | |
| David Norris | Australia | Diving | 1948 Summer | |
| Dwayne Norris | Canada | Ice hockey | 1994 Winter | |
| Edgar Norris | Rowing | 1928 Summer | |
| Forbes Norris | United States | Swimming | 1948 Summer | |
| Frederick Norris | Great Britain | Athletics | 1952 Summer, 1956 Summer | |
| James Norris | United States | Water polo | 1952 Summer | |
| Justin Norris | Australia | Swimming | 2000 Summer, 2004 Summer | |
| Ken Norris | Great Britain | Athletics | 1956 Summer | |
| Rex Norris | India | Field hockey | 1928 Summer | |
| Richard Norris | Great Britain | 1952 Summer | |
| Robert Norris | Basketball | 1948 Summer | |
| Ron Norris | India | Boxing | 1952 Summer | |
| Alison Norrish | Great Britain | Rowing | 1988 Summer | |
| Lloyd Norris-Jones | South Africa | Field hockey | 2012 Summer | |
| Sirkka Norrlund | Finland | Athletics | 1964 Summer | |
| Ulf Norrman | Sweden | Sailing | 1968 Summer | |
| Henry Norrström | Athletics | 1952 Summer | |
| Emma Norsgaard | Denmark | Road cycling | 2020 Summer, 2024 Summer | |
| Atle Norstad | Norway | Bobsleigh | 1992 Winter | |
| Mattias Nørstebø | Ice hockey | 2018 Winter | |
| Svein Enok Nørstebø | 1994 Winter | |
| Carissa Norsten | Canada | Rugby sevens | 2024 Summer | |
| Mattias Norström | Sweden | Ice hockey | 1998 Winter, 2002 Winter | |
| Alfred North | Great Britain | Water polo | 1936 Summer | |
| Jade North | Australia | Football | 2004 Summer, 2008 Summer | |
| Lowell North | United States | Sailing | 1964 Summer, 1968 Summer | |
| Bill Northam | Australia | 1964 Summer | |
| Walter James, 4th Baron Northbourne | Great Britain | Rowing | 1920 Summer | |
| Thomas Northcote | Shooting | 1924 Summer | |
| David Carnegie, 11th Earl of Northesk | Skeleton | 1928 Winter | |
| Zara Northover | Jamaica | Athletics | 2008 Summer | |
| Margaret Northrop | Kenya | Swimming | 1956 Summer | |
| Ben Northrup | United States | Wrestling | 1960 Summer | |
| Petter Northug | Norway | Cross country skiing | 2010 Winter, 2014 Winter | |
| Doug Northway | United States | Swimming | 1972 Summer, 1976 Summer | |
| Antonie Nortje | South Africa | Athletics | 2024 Summer | |
| Quewin Nortje | Rugby sevens | 2024 Summer | |
| Ruth Nortje | Canoe sprint | 1996 Summer, 2000 Summer | |
| Anthony Norton | Great Britain | Bobsleigh | 1976 Winter | |
| Bayes Norton | United States | Athletics | 1924 Summer | |
| Brian Norton | South Africa | Tennis | 1920 Summer | |
| Dan Norton | Great Britain | Rugby sevens | 2016 Summer, 2020 Summer | |
| Denise Norton | Australia | Swimming | 1952 Summer | |
| Edward F. Norton | Great Britain | Alpinism | 1924 Winter | |
| Emerson Norton | United States | Athletics | 1924 Summer | |
| Gordon Norton | Canada | Sailing | 1960 Summer | |
| Jeff Norton | United States | Ice hockey | 1988 Winter | |
| John Norton | Athletics | 1920 Summer | |
| John Norton | Water polo | 1924 Summer | |
| Pat Norton | Australia | Swimming | 1936 Summer | |
| Ray Norton | United States | Athletics | 1960 Summer | |
| Stephanie Norton | Hong Kong | Sailing | 2020 Summer | |
| Piet Norval | South Africa | Tennis | 1992 Summer | |
| Edgar Norwerth | Poland | Art competitions | 1928 Summer, 1932 Summer | |
| Darryl Norwood | Australia | Boxing | 1964 Summer | |
| Elise Norwood | Water polo | 2004 Summer | |
| Vernon Norwood | United States | Athletics | 2020 Summer, 2024 Summer | |
| Dmitry Nos | Unified Team | Rowing | 1992 Summer | |
| Eugenia Nosach | Argentina | Volleyball | 2020 Summer | |
| Nabil Nosair | United Arab Republic, Egypt | Football | 1960 Summer, 1964 Summer | |
| Hiroshi Nosaka | Japan | Artistic gymnastics | 1936 Summer | |
| Guy Nosbaum | France | Rowing | 1952 Summer, 1960 Summer | |
| Kazuo Nose | Japan | 1928 Summer | |
| Seiki Nose | Judo | 1984 Summer | |
| Jwani Riad Noseir | Egypt | Basketball | 1936 Summer | |
| Kamal Riad Noseir | 1936 Summer | |
| Jakub Nosek | Czech Republic | Bobsleigh | 2018 Winter, 2022 Winter | |
| Fred Noseworthy | Canada | Athletics | 1908 Summer | |
| Abdou Noshi | United Arab Republic | Football | 1960 Summer | |
| Sakura Noshitani | Japan | Rhythmic gymnastics | 2016 Summer, 2020 Summer | |
| Kazeem Nosiru | Nigeria | Table tennis | 2000 Summer, 2004 Summer, 2008 Summer | |
| Anja Noske | Germany | Rowing | 2012 Summer | |
| Wiesława Noskiewicz | Poland | Artistic gymnastics | 1936 Summer | |
| Ernő Noskó | Hungary | Football | 1968 Summer | |
| Linda Nosková | Czech Republic | Tennis | 2024 Summer | |
| Luiza Noskova | Russia | Biathlon | 1994 Winter | |
| Petra Nosková | Czechoslovakia | 1992 Winter | |
| Tereza Nosková | Czech Republic | Luge | 2018 Winter | |
| Yana Noskova | Russia, Russian Olympic Committee | Table tennis | 2012 Summer, 2020 Summer | |
| Vitaly Nosov | Unified Team | Basketball | 1992 Summer | |
| Yevgeny Nosov | Belarus | Rowing | 2008 Summer | |
| El-Sayed Nosseir | Egypt | Weightlifting | 1928 Summer | |
| Heiko Nossek | Germany | Water polo | 2004 Summer, 2008 Summer | |
| Ingulf Nossek | West Germany | 1972 Summer | |
| Léon Nossent | Belgium | Equestrian eventing | 1924 Summer | |
| Erwin Nossig | Austria | Field hockey | 1928 Summer | |
| Anthony Nossiter | Australia | Sailing | 2000 Summer, 2004 Summer, 2008 Summer | |
| Yanda Nossiter | Canoe sprint | 1996 Summer, 2000 Summer | |
| Aleksandr Nossov | Soviet Union | Nordic combined | 1972 Winter | |
| Dmitri Nossov | Russia | Judo | 2004 Summer | |
| Gert Nöster | Austria | Athletics | 1972 Summer | |
| Giuliano Nostini | Italy | Fencing | 1948 Summer | |
| Renzo Nostini | 1948 Summer, 1952 Summer | |
| Tonje Nøstvold | Norway | Handball | 2008 Summer, 2012 Summer | |
| Sándor Noszály | Hungary | Athletics | 1960 Summer | |
| Sándor Noszály | Tennis | 1992 Summer, 1996 Summer | |
| Fabrice Notari | Monaco | Alpine skiing | 1988 Winter | |
| Sotirios Notaris | Greece | Fencing | 1912 Summer | |
| Sotirios Notaris | Wrestling | 1920 Summer | |
| Keith Notary | United States | Sailing | 1992 Summer | |
| Francis Notenboom | Belgium | Archery | 1988 Summer | |
| Marty Nothstein | United States | Track cycling | 1996 Summer, 2000 Summer, 2004 Summer | |
| Alan Notley | Great Britain | Biathlon | 1964 Winter, 1968 Winter, 1972 Winter | |
| Charles Notley | Fencing | 1908 Summer, 1920 Summer, 1924 Summer, 1928 Summer | |
| Tokushige Noto | Japan | Athletics | 1924 Summer | |
| Tsuneo Noto | Alpine skiing | 1964 Winter, 1968 Winter | |
| Toshiyuki Notomi | Weightlifting | 1996 Summer | |
| Andrea Nott | United States | Artistic swimming | 2008 Summer | |
| Bernard Nottage | Bahamas | Athletics | 1968 Summer | |
| Sean Nottage | Swimming | 1984 Summer | |
| Louisa Nott-Bower | Great Britain | Archery | 1908 Summer | |
| Fritz Nottbrock | Germany | Athletics | 1932 Summer, 1936 Summer | |
| Helma Notte | 1928 Summer, 1932 Summer | |
| Peter Nottet | Netherlands | Speed skating | 1964 Winter, 1968 Winter | |
| Dieter Notz | West Germany | Cross country skiing | 1980 Winter | |
| Florian Notz | Germany | 2022 Winter | |
| Jedrij Notz | Azerbaijan | Alpine skiing | 2010 Winter | |
| Arnold Nötzli | Switzerland | Track cycling | 1924 Summer | |
| Marcel Noual | France | Swimming | 1932 Summer | |
| Ali Nouisri | Tunisia | Road cycling | 2016 Summer | |
| Nadia Noujani | Morocco | Athletics | 2012 Summer | |
| Mélonin Noumonvi | France | Wrestling | 2004 Summer, 2008 Summer, 2012 Summer | |
| Dania Nour | Palestine | Swimming | 2020 Summer | |
| Sharif Nour | Egypt | 1984 Summer | |
| Nasser Nouraei | Iran | Football | 1976 Summer | |
| Arnaud Nordin | France | 2020 Summer | |
| Hossein Nouri | Iran | Wrestling | 1956 Summer | |
| Anoushiravan Nourian | Iran, Australia | Boxing | 1992 Summer, 2004 Summer | |
| Gholam Hossein Nourian | Iran | Football | 1964 Summer | |
| Françoise Nourry | France | Artistic gymnastics | 1968 Summer | |
| Babak Nourzad | Iran | Wrestling | 2004 Summer | |
| Eetu Nousiainen | Finland | Ski jumping | 2018 Winter | |
| Mona-Liisa Nousiainen | Cross country skiing | 2014 Winter | |
| Ville Nousiainen | 2006 Winter, 2010 Winter, 2014 Winter | |
| Abdelatif Noussir | Morocco | Football | 2012 Summer | |
| Sarah Noutcha | France | Fencing | 2024 Summer | |
| Aniek Nouwen | Netherlands | Football | 2020 Summer | |
| Petrus Johannes Nouwens [ Wikidata ] | Archery | 1900 Summer | |
| Jiří Nouza | Czechoslovakia | Road cycling, Track cycling | 1956 Summer | |
| Félix Nova [ Wikidata ] | Dominican Republic | Baseball | 1992 Summer | |
| Tereza Nová [ Wikidata ] | Czech Republic | Alpine skiing | 2022 Winter | |
| Alexandru Novac | Romania | Athletics | 2020 Summer, 2024 Summer | |
| Gruia Novac | Water polo | 1964 Summer, 1972 Summer | |
| Iosif Novac | Swimming | 1952 Summer | |
| Roman Nováček | Czech Republic | Judo | 1996 Summer | |
| Borislav Novachkov | Bulgaria | Wrestling | 2016 Summer | |
| Dezső Novák | Hungary | Football | 1960 Summer, 1964 Summer, 1968 Summer | |
| Domen Novak | Slovenia | Road cycling | 2024 Summer | |
| Domen Novak | Handball | 2024 Summer | |
| Eduard Novák | Czechoslovakia | Ice hockey | 1972 Winter, 1976 Winter | |
| Emil Novák | Czech Republic | Snowboarding | 2014 Winter | |
| Ferenc Novák | Hungary | Canoe sprint | 2000 Summer | |
| Gábor Novák | 1952 Summer | |
| Grigory Novak | Soviet Union | Weightlifting | 1952 Summer | |
| Ilona Novák | Hungary | Swimming | 1948 Summer, 1952 Summer | |
| Jan Novák | Czechoslovakia | Football | 1924 Summer | |
| Jan Novák | Handball | 1988 Summer | |
| Jiří Novák | Ice hockey | 1976 Winter, 1980 Winter | |
| Jiří Novák | Czech Republic | Tennis | 1996 Summer, 2000 Summer, 2004 Summer | |
| Josef Novák | Czechoslovakia | Football | 1924 Summer | |
| Michal Novák | Czech Republic | Cross country skiing | 2018 Winter, 2022 Winter | |
| Otto Novák | Czechoslovakia | Football | 1924 Summer | |
| Petr Novák | Czech Republic | Cross country skiing | 2014 Winter | |
| Radim Novák | Shooting | 2000 Summer | |
| Rudolph Novak | United States | Artistic gymnastics | 1924 Summer | |
| Vladimír Novák | Czechoslovakia | Cross country skiing | 1928 Winter, 1932 Winter, 1936 Winter | |
| Vladimír Novák | Judo | 1976 Summer | |
| Éva Novák-Gerard | Hungary, Belgium | Swimming | 1948 Summer, 1952 Summer, 1956 Summer | |
| Boncho Novakov | Bulgaria | Track cycling | 1960 Summer | |
| Barbora Nováková [ Wikidata ] | Czech Republic | Alpine skiing | 2022 Winter | |
| Ivana Nováková | Czechoslovakia | Basketball | 1988 Summer | |
| Libuše Nováková | Athletics | 1952 Summer | |
| Petra Nováková | Czech Republic | Cross country skiing | 2014 Winter, 2018 Winter, 2022 Winter | |
| Šárka Nováková | Czechoslovakia | Athletics | 1992 Summer | |
| Soňa Nováková | Czech Republic | Beach volleyball | 2000 Summer, 2004 Summer | |
| Marko Novaković | Serbia | Canoe sprint | 2012 Summer, 2016 Summer, 2024 Summer | |
| Milica Novaković | 2016 Summer, 2020 Summer, 2024 Summer | |
| Žana Novaković | Bosnia and Herzegovina | Alpine skiing | 2010 Winter, 2014 Winter | |
| Zoran Novaković | Shooting | 2000 Summer | |
| Yuliya Novakovich | Belarus | Weightlifting | 2008 Summer | |
| László Novakovszky | Hungary | Basketball | 1948 Summer | |
| Tariku Novales | Spain | Athletics | 2024 Summer | |
| Patrick Novaretti | Monaco | Swimming | 1976 Summer | |
| Marco Novaro | Italy | Sailing | 1960 Summer | |
| Teodoro Novas [ Wikidata ] | Dominican Republic | Baseball | 1992 Summer | |
| Mario Novelli | Italy | Basketball | 1936 Summer | |
| Claudia Novelo | Mexico | Artistic swimming | 1984 Summer | |
| Lupita Novelo | Tennis | 1992 Summer | |
| Norbert Növényi | Hungary | Wrestling | 1980 Summer, 1992 Summer | |
| Louis Noverraz | Switzerland | Sailing | 1936 Summer, 1948 Summer, 1952 Summer, 1968 Summer | |
| Vitaly Novichenko | Belarus | Speed skating | 1994 Winter, 1998 Winter | |
| Sreta Novičić | Yugoslavia | Rowing | 1948 Summer | |
| Voldemaras Novickis | Soviet Union | Handball | 1980 Summer, 1988 Summer | |
| Petr Novický | Czechoslovakia | Basketball | 1972 Summer | |
| Maryna Novik | Belarus | Athletics | 2008 Summer, 2012 Summer | |
| Mikalai Novikau | Weightlifting | 2012 Summer | |
| Siarhei Novikau | Judo | 2004 Summer | |
| Nastassia Novikava | Weightlifting | 2004 Summer, 2008 Summer, 2012 Summer | |
| Aleksandr Novikov | Rowing | 2008 Summer | |
| Anatoliy Novikov | Soviet Union | Judo | 1972 Summer | |
| Daniel Novikov | Estonia | Track cycling | 2008 Summer | |
| Helen Novikov | Luge | 1994 Winter, 1998 Winter | |
| Igor Novikov | Soviet Union | Modern pentathlon | 1952 Summer, 1956 Summer, 1960 Summer, 1964 Summer | |
| Nikolay Novikov | Boxing | 1968 Summer | |
| Semen Novikov | Bulgaria | Wrestling | 2024 Summer | |
| Sergey Novikov | Russia | Cross country skiing | 2002 Winter, 2006 Winter, 2010 Winter | |
| Sergey Novikov | Belarus | Biathlon | 2006 Winter, 2010 Winter, 2014 Winter | |
| Serhiy Novikov | Soviet Union | Judo | 1976 Summer, 1980 Summer | |
| Vasily Novikov | Shooting | 1952 Summer | |
| Vladimir Novikov | Water polo | 1960 Summer | |
| Vladimir Novikov | Artistic gymnastics | 1988 Summer | |
| Vladislav Novikov | Russia | Alpine skiing | 2014 Winter | |
| Yevgeny Novikov | Soviet Union | Swimming | 1964 Summer | |
| Olga Novikova | Russia | Luge | 1994 Winter | |
| Svetlana Novikova | Unified Team | Alpine skiing | 1992 Winter | |
| Jo Novita | Indonesia | Badminton | 2004 Summer | |
| Sergei Novitski | Russia | Figure skating | 2006 Winter, 2010 Winter | |
| Nikita Novitskii | Russian Olympic Committee | Freestyle skiing | 2022 Winter | |
| Luís Novo | Portugal | Athletics | 2000 Summer | |
| Eduardo Novoa | Chile | Judo | 1984 Summer | |
| Felipe Novoa | 2008 Summer | |
| José Novoa | Spain | Handball | 1980 Summer, 1984 Summer | |
| Juan Camilo Novoa | Colombia | Boxing | 2004 Summer | |
| Oscar Novoa | Chile | Fencing | 1928 Summer | |
| Olga Novokshchenova | Russia | Artistic swimming | 1996 Summer, 2000 Summer, 2004 Summer | |
| Maria Novolodskaya | Russian Olympic Committee | Track cycling | 2020 Summer | |
| Anastasiya Novosad | Ukraine | Freestyle skiing | 2014 Winter | |
| Sofija Novoselić | Croatia | Alpine skiing | 2010 Winter, 2014 Winter | |
| Aleksei Novoselski | Lithuania | Cross country skiing | 2006 Winter, 2010 Winter | |
| Nikolai Novosjolov | Estonia | Fencing | 2000 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Jana Novotná | Czechoslovakia, Czech Republic | Tennis | 1988 Summer, 1992 Summer, 1996 Summer | |
| Kateřina Novotná | Czech Republic | Short track speed skating | 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Růžena Novotná | Czechoslovakia | Canoe slalom | 1972 Summer | |
| Veronika Novotná | Czech Republic | Modern pentathlon | 2024 Summer | |
| Radka Novotníková [ Wikidata ] | Rowing | 2024 Summer | |
| Ľubica Novotníková-Kurhajcová | Czechoslovakia | 1988 Summer, 1992 Summer | |
| Antonín Novotný | Water polo | 1920 Summer | |
| Eduard Novotný | Bobsleigh | 1948 Winter | |
| Jiří Novotný | Czech Republic | Ice hockey | 2014 Winter | |
| Josef Novotný | Czechoslovakia | Volleyball | 1980 Summer | |
| Michal Novotný | Czech Republic | Snowboarding | 2006 Winter, 2010 Winter | |
| Nora Novotny | Austria | Swimming | 1960 Summer | |
| René Novotný | Czechoslovakia, Czech Republic | Figure skating | 1988 Winter, 1992 Winter, 1994 Winter | |
| Roman Novotný | Czech Republic | Athletics | 2008 Summer, 2012 Summer | |
| Viktor Novozhilov | Soviet Union | Wrestling | 1976 Summer | |
| Iryna Novozhylova | Ukraine | Athletics | 2008 Summer, 2012 Summer, 2016 Summer, 2020 Summer | |
| Albin Novšak | Yugoslavia | Ski jumping | 1936 Winter | |
| Helmut Novy | East Germany | Ice hockey | 1968 Winter | |
| Karel Novy | Switzerland | Swimming | 2000 Summer, 2004 Summer, 2008 Summer | |
| Milan Nový | Czechoslovakia | Ice hockey | 1976 Winter, 1980 Winter | |
| Miroslav Nový | 1952 Winter | |
| Richard Nový | Rowing | 1960 Summer, 1964 Summer | |
| Václav Nový | Bohemia | Athletics | 1900 Summer | |
| Oktawia Nowacka | Poland | Modern pentathlon | 2016 Summer | |
| Andrzej Nowaczyk | Rowing | 1964 Summer | |
| Lison Nowaczyk | France | Swimming | 2024 Summer | |
| Michał Nowaczyk [ Wikidata ] | Poland | Snowboarding | 2022 Winter | |
| Andrzej Nowak | Ice hockey | 1984 Winter | |
| Cécile Nowak | France | Judo | 1992 Summer | |
| Dariusz Nowak | Poland | Rowing | 2004 Summer | |
| Elżbieta Nowak | Basketball | 2000 Summer | |
| Eugeniusz Nowak | Boxing | 1924 Summer | |
| Grzegorz Nowak | Rowing | 1980 Summer | |
| Katarzyna Nowak | Tennis | 1992 Summer | |
| Łukasz Nowak | Athletics | 2012 Summer, 2016 Summer | |
| Marcin Nowak | Volleyball | 1996 Summer | |
| Marcin Nowak | Athletics | 2000 Summer, 2008 Summer | |
| Marco Nowak | Germany | Ice hockey | 2022 Winter | |
| Marek Nowak | Poland | Shooting | 1996 Summer | |
| Michel Nowak | France | Judo | 1984 Summer | |
| Mieczysław Nowak | Poland | Weightlifting | 1964 Summer, 1968 Summer, 1972 Summer | |
| Oskar Nowak | Austria | Ice hockey, Field hockey | 1936 Winter, 1948 Summer, 1948 Winter | |
| Teresa Nowak | Poland | Athletics | 1972 Summer | |
| Tomasz Nowak | Boxing | 1988 Summer | |
| Wanda Nowak | Austria | Athletics | 1936 Summer | |
| Zdzisław Nowak | Poland | 1928 Summer | |
| Zdzisław Nowak | Ice hockey | 1956 Winter | |
| Halina Nowak-Guńka | Cross country skiing, Biathlon | 1992 Winter, 1994 Winter, 1998 Winter | |
| Bożena Nowakowska | Athletics | 1976 Summer | |
| Krystyna Nowakowska | 1960 Summer | |
| Weronika Nowakowska | Biathlon | 2010 Winter, 2014 Winter, 2018 Winter | |
| Dariusz Nowakowski | Judo | 1980 Summer | |
| Piotr Nowakowski | Volleyball | 2012 Summer, 2016 Summer, 2020 Summer | |
| Richard Nowakowski | East Germany | Boxing | 1976 Summer, 1980 Summer | |
| Danuta Nowak-Stachow | Poland | Artistic gymnastics | 1956 Summer, 1960 Summer | |
| Sylwia Nowak-Trębacka | Figure skating | 1998 Winter, 2002 Winter | |
| Henryk Nowara | Boxing | 1952 Summer | |
| Józef Nowara | Fencing | 1968 Summer, 1972 Summer, 1976 Summer | |
| Oratile Nowe | Botswana | Athletics | 2024 Summer | |
| Riccardo Nowak | Italy | Fencing | 1908 Summer | |
| Zandra Nowell | Great Britain | Alpine skiing | 1956 Winter | |
| Ylva Nowén | Sweden | 1992 Winter, 1994 Winter, 1998 Winter, 2002 Winter | |
| Joanna Nowicka | Poland | Archery | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer | |
| Adam Nowicki | Athletics | 2020 Summer | |
| Jarosław Nowicki | Rowing | 1996 Summer | |
| Jerzy Nowicki | Shooting | 1960 Summer, 1964 Summer, 1968 Summer | |
| Mieczysław Nowicki | Track cycling, Road cycling | 1972 Summer, 1976 Summer | |
| Wojciech Nowicki | Athletics | 2016 Summer, 2020 Summer, 2024 Summer | |
| Peter Nowill | Australia | 2004 Summer | |
| Dirk Nowitzki | Germany | Basketball | 2008 Summer | |
| Georg Nowka | Sailing | 1952 Summer, 1956 Summer | |
| Danek Nowosielski | Canada | Fencing | 1988 Summer, 1992 Summer, 1996 Summer | |
| Leszek Nowosielski | 1992 Summer | |
| Zenon Nowosz | Poland | Athletics | 1968 Summer, 1972 Summer, 1976 Summer | |
| Robert Nowotny | Austria | Beach volleyball | 2004 Summer | |
| Petra Nows | West Germany | Swimming | 1972 Summer | |
| Ernesto Noya | Argentina | Wrestling | 1948 Summer | |
| André Noyelle | Belgium | Road cycling | 1952 Summer | |
| Albertina Noyes | United States | Figure skating | 1964 Winter, 1968 Winter | |
| Ramaz Nozadze | Georgia | Wrestling | 2004 Summer, 2008 Summer | |
| Chiharu Nozaki | Japan | Speed skating | 1998 Winter | |
| Takahiro Nozaki | 1998 Winter | |
| José Nozari | Mexico | Shooting | 1948 Summer | |
| Keisuke Nozawa | Japan | Athletics | 2016 Summer | |
| Sakiko Nozawa | Artistic gymnastics | 1976 Summer | |
| Elena Nozdran | Ukraine | Badminton | 1996 Summer, 2000 Summer | |
| Mads Nørgaard | Denmark | Curling | 2022 Winter | |
| Fatah Nsaief | Iraq | Football | 1980 Summer | |
| Jonathan Nsenga | Belgium | Athletics | 1996 Summer, 2000 Summer | |
| Oguzoeme Nsenu | Nigeria | 1980 Summer | |
| Joachim Nshimirimana | Burundi | 2004 Summer, 2008 Summer | |
| Alphonse Nshimiyiama | Rwanda | Road cycling | 1992 Summer | |
| Christian Nsiah | Ghana | Athletics | 1996 Summer, 2000 Summer, 2004 Summer | |
| Vida Nsiah | 1996 Summer, 2000 Summer | |
| Akonga Nsimbo | Democratic Republic of the Congo | 2000 Summer | |
| Marlyse Nsourou | Gabon | 2004 Summer | |
| Emmanuel Nsubuga | Uganda | Boxing | 1988 Summer | |
| Odette Ntahonvukiye | Burundi | Judo | 2012 Summer | |
| Egide Ntakarutimana | Athletics | 2024 Summer | |
| Alexios Ntanatsidis | Greece | Judo | 2020 Summer | |
| Maria Ntanou | Cross country skiing | 2010 Winter, 2018 Winter, 2022 Winter | |
| Frans Ntaole | Lesotho | Athletics | 1984 Summer | |
| Mathias Ntawulikura | Rwanda | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer | |
| Abram Nteo | South Africa | Football | 2000 Summer | |
| Dieudonné Ntep | Cameroon | Road cycling | 1984 Summer | |
| Camera Ntereke | Botswana | Athletics | 1992 Summer | |
| Noheku Nteso | Lesotho | 1988 Summer | |
| Issa-Aimé Nthépé | Cameroon, France | 1996 Summer, 2004 Summer | |
| Evangelos Nthoumas [ Wikidata ] | Greece | Swimming | 2024 Summer | |
| Brigitte Ntiamoah | France | Athletics | 2016 Summer, 2020 Summer | |
| Isaac Ntiamoah | Australia | 2012 Summer | |
| Gustav Ntiforo | Ghana | 1960 Summer | |
| Frank Ntilikina | France | Basketball | 2020 Summer, 2024 Summer | |
| Luntu Ntloko | South Africa | Field hockey | 2000 Summer | |
| Barthelémy N'To | Cameroon | Wrestling | 1984 Summer, 1988 Summer | |
| Georgios Ntoskas | Greece | Water polo | 2008 Summer | |
| Anna Ntountounaki | Swimming | 2016 Summer, 2020 Summer, 2024 Summer | |
| Stefanos Ntouskos | Rowing | 2016 Summer, 2020 Summer, 2024 Summer | |
| Wilfried Ntsengue | Cameroon | Boxing | 2016 Summer, 2020 Summer | |
| Phumlani Ntshangase | South Africa | Football | 2016 Summer | |
| Marry Ntsweng | 2012 Summer | |
| Nqobile Ntuli | Field hockey | 2020 Summer, 2024 Summer | |
| Salomo Ntuve | Sweden | Boxing | 2012 Summer | |
| Victor Ntweng | Botswana | Athletics | 2024 Summer | |
| João N'Tyamba | Angola | 1988 Summer, 1992 Summer, 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Abdulrahman Al-Nubi | Qatar | 2000 Summer, 2004 Summer | |
| Mubarak Al-Nubi | 1996 Summer, 2000 Summer | |
| Georg Nückles | West Germany | 1972 Summer | |
| Werner Nüesch | Switzerland | 1924 Summer, 1928 Summer | |
| Lawrence Nuesslein | United States | Shooting | 1920 Summer | |
| Katherin Nuevo | Cuba | Canoe sprint | 2020 Summer | |
| Priska Nufer | Switzerland | Alpine skiing | 2022 Winter | |
| Anna Van Nuffel [ Wikidata ] | Belgium | Art competitions | 1932 Summer | |
| Ackera Nugent | Jamaica | Athletics | 2024 Summer | |
| Andrea Nugent | Canada | Swimming | 1988 Summer, 1992 Summer | |
| Leah Nugent | Jamaica | Athletics | 2016 Summer, 2020 Summer | |
| Neil Nugent | Great Britain | Field hockey | 1952 Summer | |
| Georgia Nugent-O'Leary | New Zealand | Rowing | 2020 Summer | |
| Anggun Nugroho | Indonesia | Badminton | 2004 Summer | |
| Yared Nuguse | United States | Athletics | 2024 Summer | |
| Kjeld Nuis | Netherlands | Speed skating | 2018 Winter, 2022 Winter | |
| Manaia Nuku | New Zealand | Rugby sevens | 2024 Summer | |
| Kriengsak Nukulsompratana | Thailand | Football | 1968 Summer | |
| Diane Nukuri | Burundi | Athletics | 2000 Summer, 2012 Summer, 2016 Summer | |
| Wiebke Nulle | Germany | Archery | 2004 Summer | |
| Lodovico Nulli | Italy | Shooting | 1936 Summer | |
| Ali Nullmeyer | Canada | Alpine skiing | 2022 Winter | |
| Graham Numa | Papua New Guinea | Sailing | 1988 Summer, 1992 Summer | |
| Mauro Numa | Italy | Fencing | 1984 Summer, 1988 Summer, 1992 Summer | |
| Rose-Lee Numa | Papua New Guinea | Sailing | 2020 Summer | |
| Teariki Numa | 2020 Summer | |
| Joëlle Numainville | Canada | Road cycling | 2012 Summer | |
| Henk Numan | Netherlands | Judo | 1980 Summer | |
| Hirofumi Numata | Japan | Basketball | 1972 Summer, 1976 Summer | |
| Yaichi Numata | Track cycling | 1972 Summer | |
| Christian Nummedal | Norway | Freestyle skiing | 2018 Winter, 2022 Winter | |
| Matti Nummela | Finland | Shooting | 1984 Summer, 1988 Summer, 1992 Summer | |
| Petri Nummela | 2004 Summer | |
| Petteri Nummelin | Ice hockey | 2006 Winter | |
| Timo Nummelin | 1976 Winter | |
| Reinder Nummerdor | Netherlands | Volleyball, Beach volleyball | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer, 2016 Summer | |
| Kalevi Numminen | Finland | Ice hockey | 1960 Winter, 1964 Winter | |
| Teppo Numminen | 1988 Winter, 1998 Winter, 2002 Winter, 2006 Winter | |
| Ilkka Nummisto | Canoe sprint | 1964 Summer, 1968 Summer, 1972 Summer, 1976 Summer | |
| Felipe Nunag | Philippines | Boxing | 1936 Summer | |
| Bart van Nunen | Netherlands | Athletics | 2020 Summer | |
| Sam van Nunen [ Wikidata ] | Swimming | 2024 Summer | |
| Agnaldo Nunes | Brazil | Boxing | 1996 Summer, 2000 Summer | |
| Benevenuto Nunes | Swimming | 1932 Summer, 1936 Summer | |
| Débora Nunes | Taekwondo | 2008 Summer | |
| Gabi Nunes | Football | 2024 Summer | |
| Laís Nunes | Wrestling | 2016 Summer, 2020 Summer | |
| Michael Anthony Nunes | Jamaica | Sailing | 1968 Summer, 1972 Summer | |
| Michael Keith Nunes | 1972 Summer | |
| Miguel Nunes | Portugal | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Rochele Nunes | Judo | 2020 Summer, 2024 Summer | |
| Sean Nunes | Jamaica | Sailing | 2000 Summer | |
| Anelia Nuneva | Bulgaria | Athletics | 1988 Summer, 1992 Summer | |
| Alan Núñez | Paraguay | Football | 2024 Summer | |
| Alfredo Núñez | Chile | 1984 Summer | |
| Argenis Casimiro Núñez | Dominican Republic | Boxing | 2008 Summer | |
| Carmen Belén Núñez | Spain | Diving | 1972 Summer, 1976 Summer, 1980 Summer | |
| Daniel Núñez | Cuba | Weightlifting | 1976 Summer, 1980 Summer | |
| Evelyn Núñez | Guatemala | Athletics | 2008 Summer | |
| Francisco Núñez | Argentina | Boxing | 1948 Summer, 1956 Summer | |
| Gustavo Núñez | Dominican Republic | Baseball | 2020 Summer | |
| Hébert Núñez | Uruguay | Basketball | 1984 Summer | |
| Henry Núñez | Costa Rica | Judo | 1988 Summer, 1996 Summer | |
| Imaday Núñez | Cuba | Swimming | 2000 Summer, 2004 Summer | |
| Javier Núñez | Spain | 2008 Summer | |
| Javier Núñez [ Wikidata ] | Dominican Republic | 2024 Summer | |
| Jonathan Núñez | Honduras | Football | 2020 Summer | |
| Jordi Nuñez | Spain | Handball | 1996 Summer, 2000 Summer | |
| Juan Núñez | Dominican Republic | Athletics | 1988 Summer | |
| Marcos Núñez | Chile | Table tennis | 1988 Summer, 1992 Summer | |
| Mario Núñez [ Wikidata ] | Spain | Shooting | 2008 Summer | |
| Miguel Núñez | Dominican Republic | Athletics | 1968 Summer | |
| Omar Núñez | Nicaragua | Swimming | 2008 Summer, 2012 Summer | |
| Rafael Núñez | Dominican Republic | Football | 2024 Summer | |
| Ramón Núñez | Cuba | 1980 Summer | |
| Ramón Núñez | Honduras | 2008 Summer | |
| Roberto Núñez | Argentina | Artistic gymnastics | 1948 Summer | |
| Rodrigo Núñez | Chile | Football | 2000 Summer | |
| Sidarka Núñez | Dominican Republic | Volleyball | 2012 Summer | |
| Teresa Núñez | Peru | 1968 Summer, 1976 Summer | |
| Yeral Nuñez | Dominican Republic | Athletics | 2024 Summer | |
| Julius Nuninger [ Wikidata ] | Germany | Artistic gymnastics | 1900 Summer | |
| Kevin Nunis | Malaysia | Field hockey | 1984 Summer | |
| Anthony Nunn | Great Britain | 1952 Summer | |
| Glynis Nunn | Australia | Athletics | 1984 Summer | |
| John Nunn | United States | Rowing | 1968 Summer | |
| John Nunn | Athletics | 2004 Summer, 2012 Summer, 2016 Summer | |
| Les Nunn | Australia | Water polo | 1964 Summer, 1972 Summer | |
| Laura Nunnink | Netherlands | Field hockey | 2020 Summer, 2024 Summer | |
| Ion Nunweiller | Romania | Football | 1964 Summer | |
| Xu Nuo [ Wikidata ] | China | Fencing | 2024 Summer | |
| Ilpo Nuolikivi | Finland | Nordic combined | 1968 Winter | |
| Aatto Nuora | Shooting | 1936 Summer | |
| Paavo Nuotio | Nordic combined, Ski jumping | 1928 Winter | |
| Abdihamid Nur | United States | Athletics | 2024 Summer | |
| Bekzad Nurdauletov | Kazakhstan | Boxing | 2020 Summer | |
| Dinara Nurdbayeva | Uzbekistan | Figure skating | 1994 Winter | |
| Jorge Nuré | Argentina | Basketball | 1948 Summer | |
| Victor Nurenberg | Luxembourg | Football | 1952 Summer | |
| Kelbet Nurgazina | Kazakhstan | Judo | 2008 Summer | |
| Mahac Nuriddinovun | Azerbaijan | Boxing | 2000 Summer | |
| Norair Nurikyan | Bulgaria | Weightlifting | 1972 Summer, 1976 Summer | |
| Sardor Nurillaev | Uzbekistan | Judo | 2020 Summer, 2024 Summer | |
| Abdul Kadir Nuristani | Afghanistan | Field hockey | 1948 Summer, 1956 Summer | |
| Ahmed Jahan Nuristani | 1948 Summer | |
| Din Mohammad Nuristani [ Wikidata ] | 1948 Summer, 1956 Summer | |
| Jahan Gulam Nuristani | 1948 Summer, 1956 Summer | |
| Mohammad Amin Nuristani [ Wikidata ] | 1948 Summer, 1956 Summer | |
| Mohammad Jahan Nuristani | 1948 Summer | |
| Mohammad Kadir Nuristani | 1948 Summer | |
| Noor Ullah Nuristani | 1956 Summer | |
| Ramazan Nuristani | 1956 Summer | |
| Ruşana Nurjawowa | Turkmenistan | Judo | 2016 Summer | |
| Liya Nurkina | Kazakhstan | Taekwondo | 2008 Summer | |
| Lita Nurlita | Indonesia | Badminton | 2004 Summer | |
| Kaisar Nurmaganbetov | Kazakhstan | Canoe sprint | 1996 Summer, 2000 Summer, 2004 Summer, 2008 Summer | |
| Gadzhimurad Nurmagomedov | Armenia | Wrestling | 2012 Summer | |
| Osman Nurmagomedov | Azerbaijan | 2024 Summer | |
| Shakhzod Nurmatov [ Wikidata ] | Uzbekistan | Rowing | 2024 Summer | |
| Tiiu Nurmberg | Estonia | Alpine skiing | 2006 Winter, 2010 Winter | |
| Tiidrek Nurme | Athletics | 2008 Summer, 2016 Summer, 2020 Summer | |
| Holger Nurmela | Sweden | Ice hockey | 1948 Winter, 1952 Winter, 1956 Winter | |
| Sulo Nurmela | Finland | Cross country skiing | 1936 Winter | |
| Tapio Nurmela | Nordic combined | 1994 Winter, 1998 Winter | |
| Ari-Pekka Nurmenkari | Figure skating | 2010 Winter | |
| Paavo Nurmi | Athletics | 1920 Summer, 1924 Summer, 1928 Summer | |
| Pasi Nurminen | Ice hockey | 2002 Winter | |
| Kaarel Nurmsalu | Estonia | Ski jumping | 2014 Winter | |
| Laura Nurmsalu | Archery | 2016 Summer | |
| Muchammad Nurmufid [ Wikidata ] | Indonesia | Beach volleyball | 1996 Summer | |
| Guwanç Nurmuhammedow | Turkmenistan | Judo | 2008 Summer | |
| Anna Nurmukhambetova | Kazakhstan | Weightlifting | 2012 Summer | |
| Kai Nürnberger | Germany | Basketball | 1992 Summer | |
| Magomedgaji Nurov | North Macedonia | Wrestling | 2020 Summer | |
| Cristy Nurse | Canada | Rowing | 2016 Summer | |
| Kia Nurse | Basketball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Sarah Nurse | Ice hockey | 2018 Winter, 2022 Winter | |
| Tim Nurse | Great Britain | Field hockey | 2024 Summer | |
| Selim Nurudeen | Nigeria | Athletics | 2008 Summer, 2012 Summer | |
| Ruslan Nurudinov | Uzbekistan | Weightlifting | 2012 Summer, 2016 Summer | |
| Bakhtiyor Nurullaev | 1996 Summer, 2000 Summer | |
| Magomed Nurutdinov | Belarus | Boxing | 2008 Summer | |
| Liliya Nurutdinova | Unified Team | Athletics | 1992 Summer | |
| Theo Nüsing | West Germany | Canoe slalom | 1972 Summer | |
| Sjoeke Nüsken | Germany | Football | 2024 Summer | |
| Albert Nuss | Luxembourg | Boxing | 1928 Summer | |
| Kristen Nuss | United States | Beach volleyball | 2024 Summer | |
| Fritz Nussbaum | Switzerland | Athletics | 1948 Summer | |
| Lucrèce Nussbaum | Ice hockey | 2010 Winter | |
| Theo Nussbaum | Germany | Art competitions | 1936 Summer | |
| Horst Nußbaumer | Austria | Rowing | 1992 Summer, 1996 Summer, 2000 Summer | |
| Josef Nüsser | Czechoslovakia | Nordic combined | 1956 Winter | |
| Larissa Nüsser | Netherlands | Handball | 2020 Summer, 2024 Summer | |
| Robert Nusser | Austria | Ice hockey | 1956 Winter | |
| Markus Nüssli | Switzerland | Bobsleigh | 1998 Winter | |
| Anita Nüßner | East Germany | Canoe sprint | 1968 Summer | |
| Oleg Nuță [ Wikidata ] | Romania | 2024 Summer | |
| Petre Nuță | Road cycling | 1952 Summer | |
| Leontin Nuțescu [ Wikidata ] | Rowing | 2024 Summer | |
| Andrea Nuti | Italy | Athletics | 1992 Summer, 1996 Summer | |
| Giorgio Nuti | Equestrian jumping | 1976 Summer, 1984 Summer, 1992 Summer | |
| Wanda Nuti | Artistic gymnastics | 1948 Summer | |
| Andrey Nutrikhin | Russia | Cross country skiing | 1998 Winter | |
| Cliff Nuttall | Canada | Athletics | 1964 Summer | |
| John Nuttall | India | Boxing | 1948 Summer | |
| John Nuttall | Great Britain | Athletics | 1996 Summer | |
| Frank Nutzenberger | Canada | Artistic gymnastics | 1984 Summer | |
| Paulus Ali Nuumbembe | Namibia | Boxing | 2000 Summer | |
| Emma Nuutinen | Finland | Ice hockey | 2014 Winter, 2018 Winter | |
| Raine Nuutinen | Basketball | 1952 Summer | |
| Sanna Nuutinen | Golf | 2020 Summer | |
| Stacey Nuveman-Deniz | United States | Softball | 2000 Summer, 2004 Summer, 2008 Summer | |
| Montanino Nuvoli | Italy | Rowing | 1952 Summer | |
| Salvatore Nuvoli | 1956 Summer | |
| Andrea Nuyt | Netherlands | Speed skating | 1998 Winter, 2002 Winter | |
| Léonard Nuytens | Belgium | Rowing | 1912 Summer | |
| Cedric Nuytinck | Table tennis | 2024 Summer | |
| Josef Pierre Nuyttens | United States | Art competitions | 1932 Summer | |
| Carlos Nuzman | Brazil | Volleyball | 1964 Summer | |
| Henry Nuzum | United States | Rowing | 2000 Summer, 2004 Summer | |
| Letizia Nuzzo | Italy | Artistic swimming | 1996 Summer | |
| Barbara Nwaba | United States | Athletics | 2016 Summer | |
| Mary Nwachukwu | Nigeria | Handball | 1992 Summer | |
| Sorina Nwachukwu | Germany | Athletics | 2008 Summer | |
| Rita Nwadike | Nigeria | Football | 2000 Summer, 2004 Summer | |
| Carlotta Nwajide | Germany | Rowing | 2020 Summer | |
| Ike Nwamu | Nigeria | Basketball | 2020 Summer | |
| Adaku Nwandu [ Wikidata ] | Swimming | 2024 Summer | |
| Obisia Nwankpa | Boxing | 1972 Summer | |
| Chidi Nwanu | Football | 1988 Summer | |
| Immaculate Nwaogu | Handball | 1992 Summer | |
| Khin Moe Nwe | Myanmar | Weightlifting | 2000 Summer | |
| Oluoma Nwoke | Nigeria | Athletics | 2008 Summer | |
| Ngozi Nwokocha | 2004 Summer | |
| Nzubechi Grace Nwokocha | 2020 Summer | |
| Charles Nwokolo | Boxing | 1984 Summer | |
| Jordan Nwora | Basketball | 2020 Summer | |
| Chima Nwosu | Football | 2004 Summer | |
| Gloria Amuche Nwosu | Athletics | 2004 Summer | |
| Henry Nwosu | Football | 1980 Summer | |
| Henry Nwume | Great Britain | Bobsleigh | 2010 Winter | |
| Eric Ny | Sweden | Athletics | 1932 Summer, 1936 Summer | |
| Tiberius Nyachwaya | Kenya | Judo | 1988 Summer | |
| Rutendo Nyahora | Zimbabwe | Athletics | 2016 Summer, 2024 Summer | |
| Chrisantus Nyakwayo | Kenya | 1964 Summer | |
| Munyoro Nyamau | 1968 Summer, 1972 Summer | |
| Alfred Nyambane | 1984 Summer | |
| Patric Nyambariro-Nhauro | Zimbabwe | 1984 Summer | |
| Tugstsogt Nyambayar | Mongolia | Boxing | 2012 Summer | |
| Patrick Kakozi Nyambe | Zambia | Athletics | 2024 Summer | |
| Watson Nyambek | Malaysia | 1996 Summer, 2000 Summer | |
| Suleiman Nyambui | Tanzania | 1980 Summer | |
| Tömörbaataryn Nyamdavaa | Mongolia | Speed skating | 1980 Winter | |
| Badrakhyn Nyamjav | Judo | 1988 Summer | |
| Damdinsürengiin Nyamkhüü | 2004 Summer, 2008 Summer | |
| Pürevdorjiin Nyamlkhagva | 1996 Summer, 2000 Summer | |
| Sainjargalyn Nyam-Ochir | 2012 Summer | |
| Mpumi Nyandeni | South Africa | Football | 2012 Summer, 2016 Summer | |
| Elkana Nyangau | Kenya | Athletics | 1988 Summer | |
| Frank Nyangweso | Uganda | Boxing | 1960 Summer | |
| Gyula Nyári | Hungary | Sailing | 1988 Summer, 1992 Summer | |
| Peter Nyari | Italy | Baseball | 2004 Summer | |
| Zsolt Nyári | Hungary | Sailing | 1988 Summer, 1992 Summer, 1996 Summer | |
| Tom Nyariki | Kenya | Athletics | 1996 Summer | |
| Magdolna Nyári-Kovács | Hungary | Fencing | 1952 Summer, 1956 Summer, 1960 Summer | |
| Alex Nyarko | Ghana | Football | 1992 Summer | |
| Veronica Nyaruai | Kenya | Athletics | 2008 Summer | |
| Cuthbert Nyasango | Zimbabwe | 2008 Summer, 2012 Summer, 2016 Summer | |
| Marjory Nyaumwe | Football | 2016 Summer | |
| Eva Nyberg | Sweden | Swimming | 1988 Summer, 1992 Summer | |
| Evert Nyberg | Athletics | 1948 Summer, 1956 Summer, 1960 Summer | |
| Fredrik Nyberg | Alpine skiing | 1992 Winter, 1994 Winter, 1998 Winter, 2002 Winter, 2006 Winter | |
| Herman Nyberg | Sailing | 1912 Summer | |
| Herman Nyberg [ Wikidata ] | Shooting | 1912 Summer | |
| Katarina Nyberg | Curling | 1998 Winter, 2002 Winter | |
| Katja Nyberg | Norway | Handball | 2008 Summer | |
| Mats Nyberg | Sweden | Sailing | 1988 Summer, 1992 Summer, 1996 Summer | |
| Thomas Nyberg | Athletics | 1984 Summer | |
| Mauri Nyberg-Noroma | Finland | Artistic gymnastics | 1928 Summer, 1932 Summer, 1936 Summer | |
| Gustaf Nyblæus | Sweden | Equestrian eventing | 1936 Summer | |
| Anders Nyblom | Denmark | Wrestling | 2008 Summer | |
| Håkan Nyblom | 2004 Summer, 2012 Summer | |
| Daniel Nyborg [ Wikidata ] | Sailing | 2024 Summer | |
| Helmuth Nyborg | Canoe sprint | 1960 Summer | |
| Reidar Nyborg | Norway | Cross country skiing | 1948 Winter | |
| Inger Helene Nybråten | 1984 Winter, 1988 Winter, 1992 Winter, 1994 Winter | |
| Radim Nyč | Czechoslovakia | 1988 Winter, 1992 Winter | |
| Kyar Ba Nyein | Myanmar | Boxing | 1952 Summer | |
| Imre Nyéki | Hungary | Swimming | 1948 Summer, 1952 Summer | |
| Geofrey Nyeko | Uganda | Boxing | 1980 Summer, 1984 Summer | |
| Thomas Nyemeg | Cameroon | Road cycling | 1980 Summer | |
| Carla Nyenhuis | Germany | Badminton | 2016 Summer | |
| László Nyers | Hungary | Wrestling | 1968 Summer | |
| Adrienn Nyeste | Artistic gymnastics | 1996 Summer, 2000 Summer | |
| Anja Nyffeler | Switzerland | Artistic swimming | 2012 Summer | |
| R. Nyffeler | Boxing | 1924 Summer | |
| Hjalmar Nygaard | Norway | 1920 Summer | |
| Jeff Nygaard | United States | Volleyball, Beach volleyball | 1996 Summer, 2000 Summer, 2004 Summer | |
| Kristen Nygaard | Denmark | Football | 1972 Summer | |
| Olaf Nygaard | Norway | Road cycling | 1920 Summer | |
| Jens Nygård | Shooting | 1972 Summer | |
| Don Nygord | United States | 1984 Summer, 1988 Summer | |
| Wollert Nygren | Norway | Speed skating | 1928 Winter | |
| Jarmila Nygrýnová | Czechoslovakia | Athletics | 1972 Summer, 1976 Summer, 1980 Summer | |
| Tory Nyhaug | Canada | Cycling BMX racing | 2012 Summer, 2016 Summer | |
| Anders Nyholm | Denmark | Sailing | 2004 Summer, 2008 Summer | |
| Johan Nyholm | Finland | Rowing | 1912 Summer | |
| Ani Nyhus | Canada | Softball | 2004 Summer | |
| David Nyika | New Zealand | Boxing | 2020 Summer | |
| Tibor Nyilas | United States | Fencing | 1948 Summer, 1952 Summer, 1956 Summer, 1960 Summer | |
| Apollinarie Nyinawabéra | Rwanda | Athletics | 1988 Summer | |
| Atonye Nyingifa | Nigeria | Basketball | 2020 Summer | |
| Épiphanie Nyirabaramé | Rwanda | Athletics | 2004 Summer, 2008 Summer | |
| Daphrose Nyiramutuzo | 1988 Summer | |
| Salome Nyirarukundo | 2016 Summer | |
| Charlton Nyirenda | Malawi | Swimming | 2008 Summer | |
| Stone Nyirenda | Zambia | Football | 1988 Summer | |
| Anna Nyíri | Hungary | Swimming | 1996 Summer | |
| Alexandru Nyisztor | Romania | Fencing | 2004 Summer | |
| János Nyisztor [ Wikidata ] | Hungary | Artistic gymnastics | 1908 Summer | |
| Lilian Nyiti | Tanzania | Athletics | 1980 Summer | |
| Matti Nykänen | Finland | Ski jumping | 1984 Winter, 1988 Winter | |
| Reijo Nykänen | Wrestling | 1956 Summer | |
| Julie Nykiel | Australia | Basketball | 1984 Summer, 1988 Summer | |
| Magdalena Nykiel | Poland | Biathlon | 2006 Winter | |
| Grete Ingeborg Nykkelmo | Norway | 1992 Winter | |
| Hennadiy Nykon | Ukraine | Cross country skiing | 1998 Winter | |
| Bjørn Nyland | Norway | Speed skating | 1984 Winter | |
| Michael Nylander | Sweden | Ice hockey | 1998 Winter, 2002 Winter | |
| Sven Nylander | Athletics | 1984 Summer, 1992 Summer, 1996 Summer | |
| Carl-Olof Nylén | Tennis | 1912 Summer | |
| Ove Nylén | Swimming | 1980 Summer | |
| Emil Nylund [ Wikidata ] | Finland | Rowing | 1912 Summer | |
| Jenniina Nylund | Ice hockey | 2022 Winter | |
| Lindsay Nylund | Australia | Artistic gymnastics | 1980 Summer | |
| Ossian Nylund | Finland | Athletics | 1920 Summer | |
| Tore Nylund | Sweden | Diving | 1912 Summer | |
| Albert Nyman | Finland | 1912 Summer | |
| Anita Nyman | Cross country skiing, Biathlon | 1998 Winter, 2002 Winter | |
| Gustaf Nyman | Shooting | 1908 Summer, 1912 Summer | |
| John Nyman | Sweden | Wrestling | 1936 Summer | |
| Joni Nyman | Finland | Boxing | 1984 Summer, 1988 Summer | |
| Kurt Nyman | Sailing | 1972 Summer | |
| Marcus Nyman | Sweden | Judo | 2012 Summer, 2016 Summer, 2020 Summer, 2024 Summer | |
| Paul Nyman | Finland | Road cycling, Track cycling | 1952 Summer, 1956 Summer, 1960 Summer | |
| René Nyman | Sailing | 1936 Summer, 1948 Summer, 1952 Summer, 1960 Summer | |
| Steven Nyman | United States | Alpine skiing | 2006 Winter, 2010 Winter, 2014 Winter | |
| Anne Nymark Andersen | Norway | Football | 1996 Summer | |
| Nina Nymark Andersen | 1996 Summer | |
| Trond Nymark | Athletics | 2004 Summer, 2008 Summer, 2012 Summer | |
| Petr Nymburský | Czech Republic | Shooting | 2020 Summer, 2024 Summer | |
| Lacey Nymeyer | United States | Swimming | 2008 Summer | |
| Olivier Nyokas | France | Handball | 2016 Summer | |
| Young Talkmore Nyongani | Zimbabwe | Athletics | 2004 Summer, 2008 Summer | |
| Nancy Nyongesa | Kenya | Volleyball | 2004 Summer | |
| Gustav Nyquist | Sweden | Ice hockey | 2014 Winter | |
| Per Nyqvist | Modern pentathlon | 1992 Summer | |
| Vaadjuv Nyqvist | Norway | Sailing | 1936 Summer | |
| Veikko Nyqvist | Finland | Athletics | 1948 Summer, 1952 Summer | |
| Yuri Nyrkov | Soviet Union | Football | 1952 Summer | |
| Erik Nys | Belgium | Athletics | 1996 Summer, 2000 Summer | |
| Georges Nys [ Wikidata ] | France | Artistic gymnastics | 1908 Summer | |
| Marcel Nys | Belgium | Fencing | 1948 Summer | |
| Sven Nys | Cycling mountain bike | 2008 Summer, 2012 Summer | |
| Claudia Nystad | Germany | Cross country skiing | 2002 Winter, 2006 Winter, 2010 Winter, 2014 Winter | |
| Minna Nystedt | Norway | Speed skating | 1988 Winter | |
| Stefan Nystrand | Sweden | Swimming | 2000 Summer, 2004 Summer, 2008 Summer, 2012 Summer | |
| Bertil Nyström | Wrestling | 1960 Summer, 1964 Summer, 1968 Summer | |
| Bror Nyström | Finland | Shooting | 1984 Summer | |
| Fredrik Nyström | Sweden | 1912 Summer | |
| Hans Nyström | Sailing | 1984 Summer | |
| Hjalmar Nyström | Finland | Wrestling | 1924 Summer, 1928 Summer, 1936 Summer | |
| Johan Nyström | Sweden | Athletics | 1900 Summer | |
| Johan Nyström | Swimming | 2000 Summer | |
| Karen Nystrom | Canada | Ice hockey | 1998 Winter | |
| Torsten Nyström | Sweden | Shooting | 1912 Summer | |
| Valter Nyström | Athletics | 1952 Summer | |
| Carolin Nytra | Germany | 2008 Summer, 2012 Summer | |
| Slavik Nyu | Kazakhstan | Weightlifting | 2000 Summer | |
| Hla Nyunt | Myanmar | Boxing | 1960 Summer | |
| Myo Win Nyunt | Football | 1972 Summer | |
| Ye Nyunt | 1972 Summer | |
| Marat Nyýazow | Soviet Union | Shooting | 1960 Summer | |
| Artturi Nyyssönen | Finland | Football | 1912 Summer | |
| Mykola Nyzhnyk | Ukraine | Athletics | 2020 Summer | |
| Clément Nzali | Cameroon | Judo | 1984 Summer | |
| Stévy Nzambé | Gabon | Football | 2012 Summer | |
| Joseph Nzau | Kenya | Athletics | 1984 Summer | |
| Estelle Nze Minko | France | Handball | 2016 Summer, 2020 Summer, 2024 Summer | |
| Madias Nzesso | Cameroon | Weightlifting | 2012 Summer | |
| Éric Nzikwinkunda | Burundi | Athletics | 2020 Summer | |
| Sibusiso Nzima | South Africa | 2016 Summer | |
| Abel Nzimande | 1992 Summer | |
| Doreen Nziwa | Kenya | Rugby sevens | 2016 Summer | |
| Emery Nziyunvira | Burundi | Swimming | 2004 Summer | |
| Teresa Nzola Meso Ba | France | Athletics | 2008 Summer | |
| Adão N'Zuzi [ Wikidata ] | Angola | Boxing | 1988 Summer | |