Two ships of the British Royal Navy have been named HMS Cadiz:

• The first Cadiz was a fire ship purchased in 1688 and expended in 1692 at the Battle of Barfleur.
• The second HMS Cadiz (D79), launched in 1944, was a Battle-class destroyer. She was transferred to the Pakistani Navy in 1957 and renamed Khaibar.

References

• 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.