Sir George Norman Clark, FBA (27 February 1890 – 6 February 1979) was an English historian, academic and British Army officer. He was the Chichele Professor of Economic History at the University of Oxford from 1931 to 1943 and the Regius Professor of Modern History at The University of Cambridge from 1943 to 1947. He served as Provost of Oriel College, Oxford, from 1947 to 1957.