William Sanday FBA (1 August 1843 – 16 September 1920) was a British Anglican theologian and priest. He was the Dean Ireland's Professor of Exegesis of Holy Scripture from 1883 to 1895 and the Lady Margaret Professor of Divinity from 1895 to 1919; both chairs were at the University of Oxford. He had previously been Master of Bishop Hatfield's Hall, University of Durham.