Douglas Joseph Warren (21 March 1919 – 6 February 2013) was an Australian bishop of the Roman Catholic Church.

At the time of his death he was, at the age of 93, the oldest Australian Roman Catholic bishop.

[1] Warren was born in Canowindra, New South Wales, Australia and ordained a priest 20 December 1942, in the Diocese of Wilcannia-Forbes.

He was appointed the diocesan bishop 26 September 1967, and held the post until his retirement, 30 March 1994.

This article about a Catholic bishop or archbishop from Australia is a stub.