Four ships of the Royal Navy have borne the name HMS Dainty:
, previously named Repentance but renamed in 1589, was a galleon built for the voyage of discovery. She was captured by the Spanish in 1594. was a four-gun pink in service in 1645. was a D-class destroyer launched in 1932 and sunk in 1941. was a destroyer launched in 1950 and broken up in 1971.