James Langhorne

James Archibald Dunboyne Langhorne CBE, DSO (24 February 1879 – 11 May 1950, St John's Wood, London, England) was a British military officer.

He was educated at Tonbridge School, Kent, and the Royal Military Academy at Woolwich.

He served in the First World War, was wounded, mentioned in dispatches, and received the Distinguished Service Order.

He was inspector-general of West Indian Local Forces and officer commanding the troops Jamaica (1932–1936).

In 1914, he married Constance Phyllis, the eldest daughter of Henry Grant Madan Conybeare, J.P. of Gunfield, Ingatestone, Essex.