Peter Cornelis Prijdekker (born 22 June 1948) is a former swimmer from the Netherlands.

He competed at the 1972 Summer Olympics, where he was eliminated in the heats of the 200 m, 4 × 100 m and the 4 × 200 m freestyle events.

After retirement from senior swimming he competed in the masters category.

He also took part in five Gay Games winning at least 18 gold medals.

[2] He is gay, and was banished by his swimming club after his partner died of AIDS.