At least three ships of the Royal Navy have borne the name HMS Usk.
was a launched on 25 July 1903, sold for breaking up on 29 July 1920. was a group two U-class submarine. The submarine was commissioned on 11 October 1940 and reported overdue in the Mediterranean on 3 May 1941. was a which served in the Royal Navy from July 1943 until 1948 when it was transferred to the Egypt as Abikir.