At least two vessels named Swallow served the British Royal Navy as a ship's tender. These vessels were never commissioned and so technically do not qualify for the prefix "HMS".
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Thirteen vessels of the Royal Navy have borne the name HMS Mohawk, after the Mohawk, an indigenous tribe of North America:
HMS Hannibal was a 74-gun third-rate ship of the line of the Royal Navy, launched on 15 April 1786, named after the Carthaginian general Hannibal. She is best known for having taken part in the Algeciras Campaign, and for having run aground during the First Battle of Algeciras on 5 July 1801, which resulted in her capture. She then served in the French Navy until she was broken up in 1824.
Seven ships of the Royal Navy have borne the name HMS Hawke, after an archaic spelling of the bird, the hawk. Two of the later ships were named after Edward Hawke, 1st Baron Hawke, whilst another was planned:
Nine ships and one shore establishment of the Royal Navy have been named HMS Wasp, with one other government vessel using the name:
Eleven ships of the Royal Navy have borne the name HMS Hawk after the bird of prey, the hawk:
Ten ships of the Royal Navy have borne the name HMS Serpent, after the synonym for snake, whilst another two were planned, and one appears to have been a spurious report:
Thirty-nine vessels of the Royal Navy and its predecessors have borne the name Swallow, as has one dockyard craft, one naval vessel of the British East India Company, and at least two revenue cutters, all after the bird, the Swallow:
Sixteen ships of the Royal Navy have borne the name HMS Viper, or HMS Vipere, after the members of the Viperidae family:
HMS Castor was a 32-gun Amazon-class fifth-rate frigate of the Royal Navy. She served during the French Revolutionary and Napoleonic Wars. The French briefly captured her during the Atlantic Campaign of May 1794 but she spent just 20 days in French hands as a British ship retook her before her prize crew could reach a French port. Castor eventually saw service in many of the theatres of the wars, spending time in the waters off the British Isles, in the Mediterranean and Atlantic, as well as the Caribbean.
HMS Juno was a Royal Navy 32-gun Amazon-class fifth rate. This frigate served during the American War of Independence, and the French Revolutionary and Napoleonic Wars.
At least four vessels of the Royal Navy have borne the name HMS Belette.
HMS Montreal was a 32-gun Niger-class fifth-rate frigate of the Royal Navy. She was launched in 1761 and served in the Seven Years' War and the American War of Independence. The French captured her in 1779 and she then served with them under the name Montréal. An Anglo-Spanish force destroyed her during the occupation of Toulon early in the French Revolutionary Wars.
The San Fermín was launched in 1779 and became an armed merchant corvette for the Gipuzkoan Trading Company of Caracas. The British captured her at the action of 8 January 1780 and took her into the Royal Navy as HMS St. Fermin. The Spanish Navy recaptured her in 1781 and put it into service with the same name until she was decommissioned in 1785.
HMS Orpheus was a 32–gun fifth rate frigate of the Royal Navy. She was launched in 1780, and served for more than a quarter of a century, before she was wrecked in 1807.
At least six vessels of the Royal Navy have borne the name HMS Netley, named for the village of Netley.
HMS Zenobia was a schooner of the Adonis class of the Royal Navy during the Napoleonic War. She was built and completed at Bermuda using Bermuda cedar in 1806 and commissioned under Lieutenant Archibald Hamilton. She sailed for Norfolk, Virginia, on 22 October 1806.
HMS Delight was a British Royal Navy 16-gun brig-sloop of the Seagull class launched in June 1806, six months late. She grounded off Reggio Calabria in January 1808 and was burnt to prevent her being salvaged.
HMS Advice was the second of a class of two schooner-rigged advice-boats of the Royal Navy. Advice was launched in 1800 and commissioned in January 1801 under Lieutenant William Robertson, for Jersey. In August 1802 she came under the command of Lieutenant Joseph Nourse. Advice (tender), of six cannons, was listed at being at Portsmouth on 2 October 1802, under the command of Lieutenant Nourse.<ref"Ship News" Morning Post, Issue: 10609>,/ref> Nourse sailed her for Trinidad, leaving Portsmouth on 27 October. There she served as a tender to the colony.
Four vessels have served the British Royal Navy under the name Marianne, though it is not clear that all were commissioned.
HMS Advice was the mercantile cutter Brilliant building at Itchen Ferry that the Royal Navy purchased in 1796 while she was building. The Navy wished to employ her as an armed advice schooner. Mr.S.Wilson commissioned her in November 1796 and she was based at Plymouth. She was converted to a cutter rig in 1797 and had defects repaired between June and August 1799 at Plymouth.