# List of Olympians killed in World War I

A total of 143 Olympians are known to have been killed during World War I.
| Name | Country | Sport(s) | Games | Medals |
| Andrey Akimov | Russian Empire (RU1) | Football | 1912 Summer Olympics | |
| Gordon Alexander | Great Britain (GBR) | Fencing | 1912 Summer Olympics | |
| Laurie Anderson | Great Britain (GBR) | Athletics | 1912 Summer Olympics | |
| William Anderson | Great Britain (GBR) | Athletics | 1906 Intercalated Games | |
| Henry Ashington | Great Britain (GBR) | Athletics | 1912 Summer Olympics | |
| Louis Bach | France (FRA) | Football | 1900 Summer Olympics | Silver |
| Fritz Bartholomae | Germany (GER) | Rowing | 1912 Summer Olympics | Bronze |
| Béla Békessy | Hungary (HUN) | Fencing | 1912 Summer Olympics | Silver |
| Isaac Bentham | Great Britain (GBR) | Water polo | 1912 Summer Olympics | Gold |
| Renon Boissière | France (FRA) | Athletics | 1912 Summer Olympics | |
| Henri Bonnefoy | France (FRA) | Shooting | 1908 Summer Olympics | Bronze |
| Hermann Bosch | Germany (GER) | Football | 1912 Summer Olympics | |
| Jean Bouin | France (FRA) | Athletics | 1908 Summer Olympics, 1912 Summer Olympics | Silver, bronze |
| Hanns Braun | Germany (GER) | Athletics | 1908 Summer Olympics, 1912 Summer Olympics | Silver (x2), bronze |
| Karl Braunsteiner | Austria (AUT) | Football | 1912 Summer Olympics | |
| Kurt Bretting | Germany (GER) | Swimming | 1912 Summer Olympics | |
| Wilhelm Brülle | Germany (GER) | Gymnastics | 1912 Summer Olympics | |
| Heinrich Burkowitz | Germany (GER) | Athletics | 1912 Summer Olympics | |
| Edmund Bury | Great Britain (GBR) | Racquets | 1908 Summer Olympics | Silver |
| George Butterfield | Great Britain (GBR) | Athletics | 1908 Summer Olympics | |
| Oswald Carver | Great Britain (GBR) | Rowing | 1908 Summer Olympics | Bronze |
| Joseph Caullé | France (FRA) | Athletics | 1912 Summer Olympics | |
| Ralph Chalmers | Great Britain (GBR) | Fencing | 1908 Summer Olympics | |
| Noel Chavasse | Great Britain (GBR) | Athletics | 1908 Summer Olympics | |
| Geoffrey Coles | Great Britain (GBR) | Shooting | 1908 Summer Olympics | Bronze |
| André Corvington | Haiti (HAI) | Fencing | 1900 Summer Olympics | |
| Percy Courtman | Great Britain (GBR) | Swimming | 1908 Summer Olympics, 1912 Summer Olympics | Bronze |
| Harry Crank | Great Britain (GBR) | Diving | 1908 Summer Olympics | |
| Robert Davies | Great Britain (GBR) | Shooting | 1912 Summer Olympics | |
| Louis de Champsavin | France (FRA) | Equestrianism | 1900 Summer Olympics | Bronze |
| Georges de la Nézière | France (FRA) | Athletics | 1896 Summer Olympics | |
| Bertrand Marie de Lesseps | France (FRA) | Fencing | 1908 Summer Olympics | |
| Ismaël de Lesseps | France (FRA) | Fencing | 1908 Summer Olympics | |
| Jean de Mas Latrie | France (FRA) | Fencing, modern pentathlon | 1908 Summer Olympics, 1912 Summer Olympics | |
| Félix Debax | France (FRA) | Fencing | 1900 Summer Olympics | |
| Alex Decoteau | Canada (CAN) | Athletics | 1912 Summer Olympics | |
| Oszkár Demján | Hungary (HUN) | Swimming | 1912 Summer Olympics | |
| Charles Devendeville | France (FRA) | Swimming, water polo | 1900 Summer Olympics | Gold |
| Joseph Dines | Great Britain (GBR) | Football | 1912 Summer Olympics | Gold |
| Herman Donners | Belgium (BEL) | Water polo | 1908 Summer Olympics, 1912 Summer Olympics | Silver, bronze |
| Jimmy Duffy | Canada (CAN) | Athletics | 1912 Summer Olympics | |
| Hugh Durant | Great Britain (GBR) | Modern pentathlon, shooting | 1912 Summer Olympics | Bronze (x2) |
| George Fairbairn | Great Britain (GBR) | Rowing | 1908 Summer Olympics | Silver |
| René Fenouillière | France (FRA) | Football | 1908 Summer Olympics | |
| Léon Flameng | France (FRA) | Cycling | 1896 Summer Olympics | Gold, silver, bronze |
| Alfred Flaxman | Great Britain (GBR) | Athletics | 1908 Summer Olympics | |
| Herbert Gayler | Great Britain (GBR) | Cycling | 1912 Summer Olympics | |
| Thomas Gillespie | Great Britain (GBR) | Rowing | 1912 Summer Olympics | Silver |
| Henry Goldsmith | Great Britain (GBR) | Rowing | 1912 Summer Olympics | Bronze |
| Lajos Gönczy | Hungary (HUN) | Athletics | 1900 Summer Olympics, 1904 Summer Olympics, 1906 Intercalated Games | Silver, bronze |
| Carl Goßler | Germany (GER) | Rowing | 1900 Summer Olympics | Gold |
| Jaroslav Hainz | Bohemia (BOH) | Tennis | 1912 Summer Olympics | |
| Juho Halme | Finland (FIN) | Athletics | 1908 Summer Olympics, 1912 Summer Olympics | |
| Wyndham Halswelle | Great Britain (GBR) | Athletics | 1906 Intercalated Games, 1908 Summer Olympics | Gold, silver, bronze |
| George Hawkins | Great Britain (GBR) | Athletics | 1908 Summer Olympics | |
| Harold Hawkins | Great Britain (GBR) | Shooting | 1908 Summer Olympics | Silver |
| Cecil Healy | Australia (AUS), Australasia (ANZ) | Swimming | 1906 Intercalated Games, 1912 Summer Olympics | Gold, silver, bronze |
| Max Herrmann | Germany (GER) | Athletics | 1912 Summer Olympics | |
| George Hutson | Great Britain (GBR) | Athletics | 1912 Summer Olympics | Bronze (x2) |
| Albert Jenicot | France (FRA) | Football | 1908 Summer Olympics | |
| Walther Jesinghaus | Germany (GER) | Gymnastics | 1912 Summer Olympics | |
| Ernest Keeley | South Africa (RSA) | Shooting | 1912 Summer Olympics | |
| Frederick Kelly | Great Britain (GBR) | Rowing | 1908 Summer Olympics | Gold |
| Paul Kenna | Great Britain (GBR) | Equestrianism | 1912 Summer Olympics | |
| Alister Kirby | Great Britain (GBR) | Rowing | 1912 Summer Olympics | Gold |
| Frederick Kitching | Great Britain (GBR) | Athletics | 1908 Summer Olympics | |
| Adolf Kofler | Austria (AUT) | Cycling | 1912 Summer Olympics | |
| Georg Krogmann | Germany (GER) | Football | 1912 Summer Olympics | |
| Nikolai Kynin | Russian Empire (RU1) | Football | 1912 Summer Olympics | |
| Ivan Laing | Great Britain (GBR) | Hockey | 1908 Summer Olympics | Bronze |
| Octave Lapize | France (FRA) | Cycling | 1908 Summer Olympics | Bronze |
| Henry Leeke | Great Britain (GBR) | Athletics | 1908 Summer Olympics | |
| Erich Lehmann | Germany (GER) | Athletics | 1912 Summer Olympics | |
| Feliks Leparsky | Russian Empire (RU1) | Fencing | 1912 Summer Olympics | |
| Georges Lutz | France (FRA) | Cycling | 1908 Summer Olympics | |
| Wilhelm Lützow | Germany (GER) | Swimming | 1912 Summer Olympics | Silver |
| William Lyshon | United States (USA) | Wrestling | 1912 Summer Olympics | |
| Henry Macintosh | Great Britain (GBR) | Athletics | 1912 Summer Olympics | Gold |
| Duncan Mackinnon | Great Britain (GBR) | Rowing | 1908 Summer Olympics | Gold |
| Gilchrist Maclagan | Great Britain (GBR) | Rowing | 1908 Summer Olympics | Gold |
| Leopold Mayer | Austria (AUT) | Swimming | 1906 Intercalated Games | |
| Alphonse Meignant | France (FRA) | Rowing | 1912 Summer Olympics | |
| Robert Merz | Austria (AUT) | Football | 1912 Summer Olympics | |
| Georg Mickler | Germany (GER) | Athletics | 1912 Summer Olympics | |
| Percival Molson | Canada (CAN) | Athletics | 1904 Summer Olympics | |
| Alfred Motté | France (FRA) | Athletics | 1908 Summer Olympics, 1912 Summer Olympics | |
| István Mudin | Hungary (HUN) | Athletics | 1906 Intercalated Games, 1908 Summer Olympics | Silver, bronze |
| Edward Nash | Great Britain (GBR) | Equestrianism | 1912 Summer Olympics | |
| Grigori Nikitin | Russian Empire (RU1) | Football | 1912 Summer Olympics | |
| Charles Oldaker | Great Britain (GBR) | Gymnastics | 1908 Summer Olympics | |
| Harcourt Ommundsen | Great Britain (GBR) | Shooting | 1908 Summer Olympics, 1912 Summer Olympics | Silver (x2) |
| Alan Patterson | Great Britain (GBR) | Athletics | 1908 Summer Olympics, 1912 Summer Olympics | |
| Árpád Pédery | Hungary (HUN) | Gymnastics | 1912 Summer Olympics | Silver |
| Jacques Person | Germany (GER) | Athletics | 1912 Summer Olympics | |
| William Philo | Great Britain (GBR) | Boxing | 1908 Summer Olympics | Bronze |
| Hermann Plaskuda | Germany (GER) | Fencing | 1912 Summer Olympics | |
| Léon Ponscarme | France (FRA) | Cycling | 1900 Summer Olympics | |
| Bobby Powell | Canada (CAN) | Tennis | 1908 Summer Olympics | |
| Kenneth Powell | Great Britain (GBR) | Athletics, tennis | 1908 Summer Olympics, 1912 Summer Olympics | |
| Reggie Pridmore | Great Britain (GBR) | Hockey | 1908 Summer Olympics | Gold |
| Joseph Racine | France (FRA) | Cycling | 1912 Summer Olympics | |
| Thomas Raddall | Great Britain (GBR) | Shooting | 1908 Summer Olympics | |
| Maurice Raoul-Duval | France (FRA) | Polo | 1900 Summer Olympics | Bronze |
| Josef Rieder | Germany (GER) | Cycling | 1912 Summer Olympics | |
| John Robinson | Great Britain (GBR) | Hockey | 1908 Summer Olympics | Gold |
| Patrick Roche | Great Britain (GBR) | Athletics | 1908 Summer Olympics | |
| Claude Ross | Australasia (ANZ) | Athletics | 1912 Summer Olympics | |
| Albert Rowland | Australasia (ANZ) | Athletics | 1908 Summer Olympics | |
| Maurice Salomez | France (FRA) | Athletics | 1900 Summer Olympics | |
| Ronald Sanderson | Great Britain (GBR) | Rowing | 1908 Summer Olympics | Gold |
| Ludwig Sauerhöfer | Germany (GER) | Wrestling | 1912 Summer Olympics | |
| Heinrich Schneidereit | Germany (GER) | Tug of war, weightlifting | 1906 Intercalated Games | Gold, bronze (x2) |
| André Six | France (FRA) | Swimming | 1900 Summer Olympics | Silver |
| Pierre Six | France (FRA) | Football | 1908 Summer Olympics | |
| Michel Soalhat | France (FRA) | Athletics | 1906 Intercalated Games | |
| John Somers-Smith | Great Britain (GBR) | Rowing | 1908 Summer Olympics | Gold |
| Eberhard Sorge | Germany (GER) | Gymnastics | 1912 Summer Olympics | |
| Alfred Staats | Germany (GER) | Gymnastics | 1912 Summer Olympics | |
| Jenő Szántay | Hungary (HUN) | Fencing | 1908 Summer Olympics | |
| Geoffrey Taylor | Canada (CAN) | Rowing | 1908 Summer Olympics, 1912 Summer Olympics | Bronze (x2) |
| Waldemar Tietgens | Germany (GER) | Rowing | 1900 Summer Olympics | Gold |
| Dragutin Tomašević | Serbia (SRB) | Athletics | 1912 Summer Olympics | |
| Justin Vialaret | France (FRA) | Football | 1908 Summer Olympics | |
| Charles Vigurs | Great Britain (GBR) | Gymnastics | 1908 Summer Olympics, 1912 Summer Olympics | Bronze |
| Hermann von Bönninghausen | Germany (GER) | Athletics | 1908 Summer Olympics, 1912 Summer Olympics | |
| Bernhard von Gaza | Germany (GER) | Rowing | 1908 Summer Olympics | Bronze |
| Amon Ritter von Gregurich | Hungary (HUN) | Fencing | 1900 Summer Olympics | |
| Béla von Las-Torres | Hungary (HUN) | Swimming | 1908 Summer Olympics, 1912 Summer Olympics | Silver |
| Eduard von Lütcken | Germany (GER) | Equestrianism | 1912 Summer Olympics | Silver |
| Friedrich Karl, Prince von Preußen | Germany (GER) | Equestrianism | 1912 Summer Olympics | Bronze |
| Edmond Wallace | France (FRA) | Fencing | 1900 Summer Olympics | |
| Rudolf Watzl | Austria (AUT) | Wrestling | 1906 Intercalated Games | Gold, bronze |
| Arthur Wear | United States (USA) | Tennis | 1904 Summer Olympics | Bronze |
| Arthur Wilde | Great Britain (GBR) | Shooting | 1908 Summer Olympics | |
| Tony Wilding | Australasia (ANZ) | Tennis | 1912 Summer Olympics | Bronze |
| Edward Williams | Great Britain (GBR) | Rowing | 1908 Summer Olympics | Bronze |
| Arthur Wilson | Great Britain (GBR) | Rugby | 1908 Summer Olympics | Silver |
| Herbert Wilson | Great Britain (GBR) | Polo | 1908 Summer Olympics | Gold |
| Richard Yorke | Great Britain (GBR) | Athletics | 1908 Summer Olympics, 1912 Summer Olympics | |
| Heinrich Ziegler | Germany (GER) | Fencing | 1912 Summer Olympics | |
| Béla Zulawszky | Hungary (HUN) | Fencing | 1908 Summer Olympics, 1912 Summer Olympics | Silver |