Poulus Johannes "Poul" de Haan (born 5 October 1947) is a retired Dutch coxswain.

Together with Hadriaan van Nes and Jan van de Graaff he won the world title in 1966 in the coxed pair event and placed fourth in 1967.

He worked in the areas of soil remediation and water management for Rijkswaterstaat and Rotterdam city authorities until retiring in 2012.

[3] He remains involved with rowing as a coach for the Laga club, and is also active as a local politician.

This biographical article relating to Dutch rowing is a stub.