Three ships of the Royal Norwegian Navy have borne the name HNoMS Sleipner. The name is derived from Sleipnir - Odin's magical eight-legged steed, and the greatest of all horses:
was a launched in 1877 and scrapped in 1935. was a launched in 1936 and scrapped in 1959. was a launched in 1963 and decommissioned in 1992 to be expended as a target ship.