HMS Peyton was a Admiralty M-class destroyer which served with the Royal Navy during the First World War. The M class were an improvement on the preceding L class, capable of higher speed. Launched on 2 May 1916, the vessel served in anti-submarine and escort duties based at Cobh in Ireland. The destroyer attacked the German submarine SM UB-23 and rescued crews from friendly merchant ships that had been sunk. After the end of the war, Peyton was placed in reserve and subsequently broken up on 9 May 1921.