Three ships of the British Royal Navy have been named HMS Polyphemus, after the Polyphemus of Greek mythology.
Fifteen ships of the Royal Navy have been named HMS Enterprise while another was planned:
Five ships of the Royal Navy have been named HMS Exeter after the city of Exeter in Devon.
Admiral of the Fleet Sir Frederick Charles Doveton Sturdee, 1st Baronet was a Royal Navy officer. After training as a torpedo officer, he commanded two different cruisers and then three different battleships before becoming commander of the 1st Battle Squadron of the Home Fleet. He went on to command the 3rd Cruiser Squadron and then the 2nd Cruiser Squadron.
Two ships of the Royal Australian Navy (RAN) have been named HMAS Australia. A third ship was to receive the name, but her transfer from the Royal Navy to the Royal Australian Navy was cancelled:
Six ships of the Royal Navy have been named HMS Charybdis, after the sea monster Charybdis of Greek mythology.
Six ships of the Royal Navy have been named HMS Edinburgh, for the Scottish city of Edinburgh. In addition, one ship of the Royal Navy has carried the similar name HMS Duke of Edinburgh.
Nine ships of the Royal Navy have been named HMS Conqueror, and another was planned:
The Cressy-class cruiser was a class of six armoured cruisers built for the Royal Navy around 1900. Their design’s incorporation of a pair of 9.2-inch guns and armoured sides served to address criticism directed against the previous Diadem class — advances made possible by their 1,000 ton increase in displacement over their predecessors. The ships were notably stable, except for a susceptibility to pitching.
Three warships of the Royal Navy have been given the name HMS Barham in honour of Charles Middleton, 1st Baron Barham. A fourth was planned but never completed:
Six ships of the Royal Navy have borne the name HMS Cossack, after the Cossack people of Eastern Europe, whilst another was begun but was cancelled while building:
Several ships of the Royal Navy have been named HMS Phaeton or Phaëton after Phaëton, the son of Helios in Greek mythology:
Ten ships of the Royal Navy have been named HMS Pandora after the mythological Pandora. Another was planned, but the name was reassigned to another ship:
Ten ships of the Royal Navy have borne the name HMS Fury, whilst another was planned but later cancelled:
Four ships of the Royal Navy have been named HMS Canada, after the former British colony and modern Dominion of Canada:
The third HMS Polyphemus was a Royal Navy torpedo ram, serving from 1881 until 1903. A shallow-draft, fast, low-profile vessel, she was designed to penetrate enemy harbours at speed and sink anchored ships. Designed by Nathaniel Barnaby primarily as a protected torpedo boat, the ram was provided very much as secondary armament.
Six ships and a shore establishment of the Royal Navy have been named HMS Hannibal after the Carthaginian leader Hannibal:
Nine ships and one shore establishment of the Royal Navy have been named HMS Wasp, with one other government vessel using the name:
Nine ships of the Royal Navy have borne the name HMS Speedy:
Eleven ships of the Royal Navy have borne the name HMS Blonde:
The Action of 22 September 1914 was an attack by the German U-boat U-9 that took place during the First World War. Three obsolete Royal Navy cruisers, of the 7th Cruiser Squadron, manned mainly by Royal Naval Reserve part-time reservists and sometimes referred to as the Live Bait Squadron, were sunk by U-9 while patrolling the southern North Sea.