HMS Tetrarch

Two ships of the Royal Navy have borne the name HMS Tetrarch, after the Greek term meaning "ruler of a quarter":

HMS Tetrarch was an R class destroyer launched in 1917 and sold in 1934.
HMS Tetrarch was a T class submarine launched in 1939 and sunk in 1941.

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.

the submarine tetrarch is infact named after a 1911 race horse.... the boats mascot was a bronze horse and the coat of arms you show in these pages is a horse shoe... the horse its self may have been named after the greek term