Roger Charles Degen (born 1 May 1939) is a former Australian politician. He was the Labor member for Balmain in the New South Wales Legislative Assembly from 1968 to 1984. Degen was born in Balmain to boatbuilder John Degen and Alice Quigley. He was educated at St Joseph's Christian Brothers High School in Rozelle before being apprenticed to the Railways Department building carriages and wagons. A carpenter, he became an executive member of the New South Wales Building Workers' Industrial Union; he joined the Labor Party in 1962. He became assistant secretary of the party's Rozelle branch, and was on the electorate councils for the federal seat of Dalley and the state seat of Balmain. He married Celes Watkin in 1964, with whom he had one son.