Two ships of the Royal Navy have borne the name HMS Convolvulus, after the flower:
- HMS Convolvulus (1917) was an Anchusa-class sloop launched in 1917 and sold in 1922.
- HMS Convolvulus (K45) was a Flower-class corvette launched in 1940 and sold in 1947 for breaking up.
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.