| Venue: | London, United Kingdom  |
| Date: | 3–10 September 1904 |
| Velodrome: | Crystal Palace velodrome |
| Events: | 4 |
| Previous: | Copenhagen 1903 |
| Next: | Antwerp 1905 |
The 1904 UCI Track Cycling World Championships were the World Championship for track cycling. They took place in London, United Kingdom from 3 to 10 September 1904.[1] Four events for men were contested, two for professionals and two for amateurs.
| Men's Professional Events | ||||||
| Men's sprint | Iver Lawson | Thorvald Ellegaard | Henri Mayer | |||
| Men's motor-paced | Robert Walthour | César Simar | Arthur Vanderstuyft | |||
| Men's Amateur Events | ||||||
| Men's sprint | Marcus Hurley | Arthur Reed | Jimmy Benyon | |||
| Men's motor-paced | Leon Meredith | W.J. Pett | George A. Olley | |||