William Bonville, 6th Baron Harington (1442 – 30 December 1460) was an English nobleman who was a loyal adherent of the House of York during the dynastic conflict in England in the 15th century now known as the Wars of the Roses. He was slain and left dead on the field during the Yorkist defeat at the Battle of Wakefield, leaving his baby daughter, Cecily Bonville heiress to his barony.
- ^ Source: Burke's General Armory 1884, p.99