Two ships of the Royal Navy have borne the name HMS Gentian, after the flower:
- HMS Gentian (1915) was an Arabis-class sloop launched in 1915 and mined in the Gulf of Finland, 16 July 1919.
- HMS Gentian (K90) was a Flower-class corvette launched in 1940 and scrapped in 1947.
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.