HMAS Paterson (FY. 109) was a wooden auxiliary minesweeper operated by the Royal Australian Navy (RAN) during World War II. She was built in 1919-20 by T.F. Morrison, Sinclair & Company at Balmain. The ship operated as a coastal steamer and was requisitioned by the RAN in 1941. She was returned to her owners on 26 November 1945 before sinking near The Entrance, New South Wales on 11 June 1951.
