HMAS Uki (FY.80) was an auxiliary minesweeper operated by the Royal Australian Navy during World War II.

Laid down at Lithgows, Port Glasgow, Scotland in 1923, Uki was owned and operated by the Sydney-based North Coast Steam Navigation Company.

During the war, Uki, Narani, and Bermagui made up Group 77 Minesweeper, based at HMAS Maitland, in Newcastle, New South Wales.

In March 1943, Uki was requisitioned into the United States Navy.

This article about a specific Australian naval ship or boat is a stub.