HMS M4
Appearance
HMS M4 may refer to the following ships of the Royal Navy:
- HMS Roberts (1915), a monitor originally named M4
- HMS M4 (1919), the fourth M-class submarine
See also
[edit]- HSwMS M4 (1940) (Swedish: HMS M4), a Swedish Royal Navy M-type minesweeper; see List of mine warfare vessels of the Swedish Navy
- HSwMS Carlskrona (M04) (1980) (Swedish: HMS M4), a Swedish Royal Navy minelayer