Two ships of the Royal Navy have borne the name HMS Caledon:
HMS Caledon (1808) was a 16-gun sloop, previously the French ship Henri. She was captured from the French in 1808 and sold in 1811.
HMS Caledon (D53) was a C-classlight cruiser launched in 1916. She was converted into an anti-aircraft ship in 1943 and was sold for scrapping in 1948.