| Birth Date: | 10 February 1929 |
| Sport: | Swimming |
| Club: | Mouettes Paris |
Colette Thomas (10 February 1929 - 31 March 2001) was a French swimmer who won a bronze medal in the 400 m freestyle at the 1950 European Aquatics Championships. She competed in four freestyle events at the 1948, 1952 and 1956 Summer Olympics with the best achievement of seventh place in the 4 × 100 m relay in 1948.