Thomas de Morley 5th Baron Morley (1393–1435) was a baron in the Peerage of England Lord of Morley Hingham Hockering &c. in Norfolk de jure Lord Marshall hereditary Marshal of Ireland and a Privy Councillor. He was the son of Sir Robert de Morley Knt. (circa 1375 – before 12 November 1403) d.v.p.