| Venue: | Milan, Italy  |
| Date: | 24–28 August 1951 |
| Velodrome: | Velodromo Vigorelli |
| Events: | 5 |
| Previous: | Rocourt 1950 |
| Next: | Paris 1952 |
The 1951 UCI Track Cycling World Championships were the World Championship for track cycling. They took place in Milan, Italy from 24 to 28 August 1951.[1] Five events for men were contested, 3 for professionals and 2 for amateurs.
| Men's Professional Events | ||||||
| Men's sprint | Reg Harris | Jacques Bellenger | Sid Patterson | |||
| Antonio Bevilacqua | Hugo Koblet | Kay Werner Nielsen | ||||
| Men's motor-paced | Jan Pronk | Andreas Leliaert | Henri Lemoine | |||
| Men's Amateur Events | ||||||
| Men's sprint | Enzo Sacchi | Russell Mockridge | Marino Morettini | |||
| Mino De Rossi | Raphael Glorieux | Guido Messina | ||||