| Birth Place: | Leiden, the Netherlands |
| Height: | 1.75m (05.74feet) |
| Weight: | 64kg (141lb) |
| Sport: | Swimming |
| Club: | HPC, Heemstede |
Gérard Adrianus Pius de Kort (born 11 September 1963) is a retired butterfly swimmer from the Netherlands. He competed at the 1984 Olympics in the individual 100 m and 200 m events, but failed to reach the finals.