William Langton (or William of Rotherfield; died 1279) was a medieval English priest and nephew of Archbishop Walter de Gray.
William was selected but never consecrated as Archbishop of York and Bishop of Carlisle.
Langton was the son of Robert de Gray of Rotherfield Greys, who was the brother of Walter de Gray, Archbishop of York.
[3] By 23 April 1255 he was the rector of Great Mitton, West Riding, Yorkshire, and was named Dean of York by 16 March 1262.
[6] Langton died on 15 July 1279 and was buried in the south transept of York Minster.