HMS Musketeer was a M-class destroyer built for the Royal Navy during World War II. She was ordered from Fairfield's, Govan, Glasgow on 7 September 1939 under the 1939 Build Programme and laid down on 7 December the same year. She was launched on 2 December 1941 and completed on 18 September 1942 at a cost of £462,543. Musketeer was adopted in December 1941 by the community of East Barnet, now part of Greater London. Musketeer was the second RN ship to carry this name: the first was a destroyer built in 1919 and sold in 1921. HMS Musketeer commissioned on 9 September 1942 and joined the Home Fleet as part of the 3rd Destroyer Flotilla covering the North Sea and the North Western Approaches. In November 1942 she was switched to duty with the convoys to the USSR, protecting merchant shipping