HMAS Gunbar (GN) was an auxiliary minesweeper operated by the Royal Australian Navy (RAN) during World War II. Gunbar was built by Ardrossan Drydock & Shipbuilding Company, Glasgow for the North Coast Steam Navigation Company and launched on 9 December 1911. She was sold in 1926 to the Gunbar Shipping Company> Gunbar was sold back to the North Coast Steam Navigation Company in 1929, before being sold again in the same year to Richardson & Company. She was sold again in 1935 to Smith & Ellis.