William Eubank (born November 15, 1982) is an American film director and screenwriter. He is known for a highly stylized aesthetic, having earlier worked as a cinematographer and director of photography. His 2014 feature film The Signal premiered at the 2014 Sundance Film Festival and will be released in theaters by Focus Features on June 13. For his 2011 feature film Love, in addition to directorial and director of photography duties, Eubank also served as production designer, a combination of skillsets noted in the film's review in Variety.

Eubank has been noted by reviewers for utilizing carefully composed frames and having a strong and distinct visual style.