Two ships of the Royal Navy have been named HMS Dahlia:
- HMS Dahlia (1915) was an Acacia-class sloop launched in 1915 and sold in 1932
- HMS Dahlia (K59) was a Flower-class corvette, launched in 1940 and sold in 1948
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.