William Ash (born 13 January 1977) is a British actor. He is known for roles in the television dramas Soldier Soldier (Series 3–4), Where the Heart Is (1997–1998), Clocking Off (2001–2002), Waterloo Road (2009–2011) and The Tunnel (2016–2017). His film appearances include Mad About Mambo (2000) and Hush (2008).