HMS Chrysanthemum was an Anchusa-class sloop of the Royal Navy, launched on 10 November 1917. She received a Le Cheminant chronometer from the Royal Observatory on 15 May 1925. After service in the Mediterranean, in 1938 she became a drill ship with Royal Naval Volunteer Reserve (RNVR) and then the Royal Naval Reserve (RNR). She was sold in 1988 to private owners and subsequently scrapped in 1995.