William Preston (26 Augustus 1921 – 10 Julie 1998) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente The Fisher King (1991), Far and Away (1992), Waterworld (1995), en The Crucible (1996). 1991: The Fisher King 1992: Far and Away 1995: Waterworld 1995: Flasher 1996: The Crucible William Preston in die Internet-rolprentdatabasis