No. 211 Squadron RAF was a squadron in the Royal Air Force active from 1917 to 1919 and from 1937 to 1946. In World War I it operated as a bomber and later a reconnaissance unit on the Western Front. In World War II it operated as a medium bomber unit in the Middle East and Far East and later as a strike fighter unit in the Far East, equipped with, successively, the Bristol Blenheim, the Bristol Beaufighter and de Havilland Mosquito.