HMS Cruizer (1797) was the prototype of the 18-gun Cruizer-class brig sloops, to which design 110 vessels were ordered; the prototype was launched in 1797 and sold in 1819.
HMS Cruizer (1852) was a Cruizer-class wooden screw sloop launched in 1852. She was renamed HMS Cruiser in 1857, and then converted into a training ship and renamed HMS Lark in 1893. She was sold in 1912.
HMS Cruizer was a Doterel-class sloop, previously named HMS Kingfisher. She had been launched in 1879, renamed HMS Lark in 1892 and HMS Cruizer in 1893. She was sold in 1919.