Two ships of the Royal Navy have been named HMS Sidon after the naval bombardment of Sidon a city in Lebanon in 1840.

• HMS Sidon (1846) was a first-class paddle frigate launched in 1846 and scrapped in 1864.
• HMS Sidon (P259) was a S-class submarine launched in 1944. She sank in Portland harbour in 1955 as a result of an accidental torpedo explosion, was subsequently raised and then sunk as a target in 1957.

• Colledge, J. J.; Warlow, Ben (2006) [1969]. Ships of the Royal Navy: The Complete Record of all Fighting Ships of the Royal Navy (Rev. ed.). London: Chatham Publishing. ISBN 978-1-86176-281-8.