Douglas Rees (born 15 January 1944) is a Welsh former international rugby union player.
A goal-kicking fullback, Rees played for Penclawdd, Swansea and Aberavon. He was in a West Wales combined side that pushed the All Blacks close in 1967, with 11-points of his boot, including a successful penalty from the half-way line.
Rees won three caps for Wales in the 1968 Five Nations, debuting against Scotland at home.