William de Beauchamp, 9th Earl of Warwick

William de Beauchamp
9th Earl of Warwick
Arms of Beauchamp: Gules, a fesse between six cross crosslets or
PredecessorWilliam Mauduit, 8th Earl of Warwick
SuccessorGuy de Beauchamp, 10th Earl of Warwick
Bornc.1238
Died1298

William de Beauchamp, 9th Earl of Warwick (c.1238 – 1298) was the eldest of eight children of William de Beauchamp of Elmley and his wife Isabel de Mauduit. He was an English nobleman and soldier, described as a "vigorous and innovative military commander." He was active in the field against the Welsh for many years, and at the end of his life campaigned against the Scots.