William Peyto (circa 1394 - 24 November 1464) Lord of Chesterton was an English knight from Warwickshire.
He was the son of William de Peyto and Joan Thornbury.
William was the garrison commander of the town and castle of Creil in France, that was besieged on 8 May 1441, by a French army led by King Charles VII of France.
William married firstly Elizabeth, daughter of Robert Francisof Foremark, they had no issue.
He married secondly Katherine, the widow of Thomas Stafford of Baginton, she was the daughter of John Gresley and Elizabeth Clarell, they are known to have had the following issue: