HMS Rushen Castle (K372) was a Castle-class corvette of the United Kingdom's Royal Navy.

She was named after Castle Rushen in Castletown, Isle of Man.

Built by Swan Hunter & Wigham Richardson Ltd, she was launched on 16 July 1943 and finished on 23 February 1944 - she served as a convoy escort during the Second World War.

She was sold on 15 July 1977 and converted to a salvage vessel.

The wartime commanding officer, R. C. Warwick, RNR, published a book, Really Not Required, detailing his wartime experience on this ship and his previous command, the anti-submarine trawler HMS Saint Loman.