William Hoy is an American film editor with over two dozen feature-film editing credits since 1988. Hoy and Stan Salfas won Satellite Awards for Best Editing for the films Dawn of the Planet of the Apes (2014) and War for the Planet of the Apes (2017). Hoy and Tyler Nelson were nominated the Saturn Award for Best Editing for The Batman (2022). Hoy is a member of American Cinema Editors (ACE).
Hoy has collaborated with director Zack Snyder on the films 300 (2006), Watchmen (2009), and Sucker Punch (2011). He has also collaborated with director Matt Reeves on the films Dawn of the Planet of the Apes, War for the Planet of the Apes, and The Batman.