Humphrey Gordon Barclay CVO MC (1882 - 2 October 1955) was a British Anglican priest.
On 26 July 1901 he was commissioned a second lieutenant in the Norfolk Yeomanry, a volunteer cavalry regiment, from which he reigned in February 1903.
During the First World War he served as a Padre, and on 1918 he was awarded the Military Cross.
He was appointed Domestic Chaplain at the St George's Chapel, Windsor Castle in 1940.
In 1906 he married, Beatrice Eremar, daughter of Benjamin Bond Cabbell of Cromer Hall.