HMS Malcolm could refer to any of the following Royal Navy ships:
HMS Malcolm was the original name for the Admiralty V-class destroyer leader HMS Valkyrie (1917), launched in 1917 and broken up in 1936
HMS Malcolm (D19) was an Admiralty type destroyer leader, commissioned in 1919 and decommissioned in 1945
HMS Malcolm (F88) was a Blackwood-class frigate, commissioned in 1957 and decommissioned in 1978