Two ships of the Royal Navy have borne the name HMS Mounsey, after Captain William Mounsey:
- HMS Mounsey (1915) was an Yarrow M-class destroyer launched in 1915 and sold in 1921.
- HMS Mounsey (K569) was a Captain-class frigate launched in 1943 and returned to the US Navy in 1946.
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.