Four vessels of the British Royal Navy have been named HMS Spanker:
- Spanker, a 24-gun floating battery of 500 tons (builder's measurement) launched at Deptford in 1794, and deleted from the Navy List on 31 August 1810.
- Spanker, an Albacore-class wooden screw gunboat in service from 1856 to 1874.
- Spanker, a Sharpshooter-class torpedo gunboat launched in 1889 and converted to a minesweeper in 1909. Sold for scrap in March 1920.
- Spanker, an Algerine-class minsweeper launched in 1943 and decommissioned in 1947. She was sold to the Belgian Navy in 1953 and renamed HNLMS De Brouwer. Broken up at Ghent in 1968.