Eleven ships of the Royal Navy have borne the name HMS Porpoise, after the marine mammal, the porpoise:
Eleven vessels of the Royal Navy have been named HMS Grampus after two members of the dolphin family (Delphinidae): Grampus griseus, also known as Risso's dolphin, and Orcinus orca, also known as the killer whale.
The Royal Navy has used the name Comet no fewer than 18 times:
Ten ships of the Royal Navy have borne the name HMS Hardy, most of the later ones have been named for Vice Admiral Sir Thomas Masterman Hardy (1769–1839), captain of HMS Victory during the Battle of Trafalgar:
Nineteen ships and a shore establishment of the Royal Navy have been named HMS Drake after Sir Francis Drake or after the drake:
Numerous Royal Navy vessels have been named HMS Dolphin after the dolphin.
A number of ships of the Royal Navy have been named HMS Buffalo:
Sixteen ships of the Royal Navy have been named HMS Lively. Another was planned, but renamed before being launched:
Five or six ships of the Royal Navy have been named HMS Cornwallis, after Admiral Sir William Cornwallis.
Five ships of the Royal Navy have been named HMS Hindustan or Hindostan, after the old name for the Indian subcontinent:
Sixteen ships of the Royal Navy have borne the name HMS Alert, while another was planned:
Twelve ships of the Royal Navy have borne the name HMS Mosquito, or the archaic HMS Musquito, after the tropical insect, the Mosquito:
Eleven ships and a shore establishment of the Royal Navy have borne the name HMS Cormorant, after the seabird, the cormorant:
Twenty-two ships of the Royal Navy have borne the name HMS Fortune:
Fourteen ships and a shore establishment of the Royal Navy have borne the name Raven, after birds of the genus Corvus, particularly the common raven:
Seventeen ships of the Royal Navy have borne the name HMS Dispatch, or the variant HMS Despatch:
Seven ships of the Royal Navy have borne the name HMS Victor:
Four ships of the Royal Navy have borne the name HMS Hyaena, after the Hyena, a family of carnivorous mammals. Two others were planned but either commissioned under another name or cancelled.
Sixteen ships of the Royal Navy have borne the name HMS Hope:
A number of ships of the Royal Navy have borne the name HMS Diligent.