The Prince of Wales's Own Regiment of Yorkshire was an infantry regiment of the British Army, part of the King's Division. It was created in 1958 by the amalgamation of the West Yorkshire Regiment and the East Yorkshire Regiment. After 48 years service, the regiment was amalgamated again, this time with two other Yorkshire regiments. It became the 1st Battalion of the Yorkshire Regiment, with the Green Howards forming the 2nd Battalion and the Duke of Wellington's Regiment forming the 3rd Battalion on 6 June 2006. Following further merges, in 2012, the battalion was redesignated as the new 2nd Battalion (2Yorks).

The West Yorkshire Regiment (Prince of Wales's Own) (14th Foot) was an infantry regiment of the British Army. In 1958 it amalgamated with the East Yorkshire Regiment (15th Foot) to form the Prince of Wales's Own Regiment of Yorkshire which was, on 6 June 2006, amalgamated with the Green Howards and the Duke of Wellington's Regiment (West Riding) to form the Yorkshire Regiment (14th/15th, 19th and 33rd/76th Foot).