HMS Tetrarch

Several warships of the Royal Navy have been named HMS Tetrarch after the English word for Tetrarchy:

• HMS Tetrarch (1917 ) was a destroyer of the R-Class. The ship was launched in 1917 from the stack and in 1934 was sold for scrapping.
• HMS Tetrarch ( N77 ) was a submarine of the T class. The boat ran in 1940 and went in 1941 in the Mediterranean lost.

• Name of ship of the Royal Navy