Three ships of the Royal Navy have borne the name HMS Doon:
- HMS Doon (1904) was a River-class destroyer launched in 1904 that served in World War I and was disposed of in 1919.
- HMS Doon (1917) was a trawler hired between 1917 and 1919.
- HMS Doon (1920) was a Mersey-class trawler launched in 1917 as Fraser Eaves and renamed as Doon in 1920. She was sold 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.