Three ships of the Royal Navy have borne the name HMS Andrew:
HMS Andrew (1417) was a carrack captured in 1417. She foundered in 1420.
HMS St Andrew (1622) was a 42-gun ship launched in 1622. She was known as Andrew during the English Commonwealth, but returned to being named St Andrew after the Restoration. She was wrecked in 1666.
HMS Andrew (P423) was an Amphion class submarine launched in 1946 and broken up in 1977.
