The Westmorland and Cumberland Yeomanry was a Yeomanry Cavalry regiment of the British Army with its origins in 1798. The regiment provided troops for the Imperial Yeomanry during the Second Boer War and served on the Western Front in World War I, latterly as infantry. The regiment converted to artillery in 1920 and served as such in the early years of World War II, before becoming part of the Chindits in Burma. Postwar it served as a gunner regiment until 1971 when the title disappeared.