| Venue: | Frankfurt, West Germany  |
| Date: | 22 August - 4 September 1966 |
| Velodrome: | Waldstadion |
| Events: | 11 |
| Previous: | San Sebastián 1965 |
| Next: | Amsterdam 1967 |
The 1966 UCI Track Cycling World Championships were the World Championship for track cycling. They took place in Frankfurt, West Germany from 29 August to 4 September 1966.[1] Eleven events were contested, 9 for men (3 for professionals, 6 for amateurs) and 2 for women.
| Men's Professional Events | ||||||
| Men's sprint | Giuseppe Beghetto | Ron Baensch | Sante Gaiardoni | |||
| Leandro Faggin | Ferdinand Bracke | Dieter Kemper | ||||
| Men's motor-paced | Romain De Loof | Ehrenfried Rudolph | Leo Proost | |||
| Men's Amateur Events | ||||||
| Pierre Trentin | Paul Seye | Frans Van Den Ruit | ||||
| Men's sprint | Daniel Morelon | Pierre Trentin | Omar Phakadze | |||
| Tiemen Groen | Jiří Daler | Giorgio Ursi | ||||
| Men's team pursuit | Viktor Bykov Mikhail Kolyushev Stanislav Moskvin Leonid Vukolov | |||||
| Men's motor-paced | Piet De Wit | Bert Romyn | Christian Giscos | |||
| Men's tandem | Walter Gorini Giordano Turrini | |||||
| Women's Events | ||||||
| Women's sprint | Irina Kiritchenko | Valentina Savina | Heidi Blobner | |||
| Women's individual pursuit | Beryl Burton | Yvonne Reynders | Hannelore Mattig | |||