Two vessels of the British Royal Navy have been named HMS Mandate:

• HMS Mandate (1915) was a Admiralty M-class destroyer launched in 1915 and sold in 1921.
• HMS Mandate (J438) was an Algerine-class minesweeper launched in Toronto in August 1944 and arrived at Rosyth for breaking up in December 1957.

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.