Major General Sir Henry Guy Riley KBE CB (1884–1964) was a senior British Army officer during the Second World War.

Born on 5 November 1884, Guy Riley was educated at Bedford School.

He joined the North Staffordshire Regiment in 1906, served during the First World War, and was mentioned in dispatches twice.

[1] Major General Sir Guy Riley was invested as a Companion of the Order of the Bath in 1938, and as a Knight Commander of the Order of the British Empire in 1944.

[2] He retired from the British Army in 1943 and died on 24 October 1964.