Two ships and a shore establishment of the Royal Navy have borne the name HMS Boscawen, after Admiral Edward Boscawen, whilst another ship was planned:
was a 4-gun cutter purchased in 1763 and sold in 1773. HMS Boscawen was to have been an 80-gun second rate ship of the line. She was laid down in 1811 but subsequently cancelled. was a 70-gun third rate launched in 1844. She was converted into a training ship in 1862. In 1874 she was renamed Wellesley; she was damaged by fire in 1914 and was subsequently broken up. was a boys' training establishment at Portland, in service from 1867 to 1906. A number of ships were renamed HMS Boscawen (after HMS Boscawen (1844)) whilst stationed there: was HMS Boscawen from 1873 to 1906. was HMS Boscawen II from 1893 to 1904, and HMS Boscawen from 1904 to 1905. was HMS Boscawen III from 1905 to 1906. was the designation of Portland naval base from 1 July 1932 to 31 December 1947.
sl:HMS Boscawen