The Staffordshire Regiment (Prince of Wales') was an infantry regiment of the British Army, part of the Prince of Wales' Division. The regiment was formed in 1959 by the amalgamation of the South Staffordshire Regiment and the North Staffordshire Regiment (Prince of Wales'), and in 2007 was amalgamated with the Cheshire Regiment and the Worcestershire and Sherwood Foresters Regiment to become the 3rd Battalion, Mercian Regiment.