HMS Unique

Three ships of the Royal Navy have borne the name HMS Unique:


 * HMS Unique was the French 10-gun schooner Harmonie, captured from the French in 1804, and sunk while or after being recaptured by a French privateer in 1806.
 * HMS Unique was HMS Netley, captured by the French in 1806, and used by them as the 21-gun privateer Duquesne. In 1807 HMS Blonde captured Duquesne, which the Royal Navy returned to service as the 12-gun gun-brig HMS Unique. She was expended in an unsuccessful fireship attack at Guadeloupe in 1809.
 * HMS Unique was a U-class submarine launched in 1940 and sunk in 1942.