William Campbell Eubank (born November 15, 1982) is an American director, screenwriter, and cinematographer. He made his feature directorial debut with the sci-fi drama "Love" (2011), and went on to direct the sci-fi mystery "The Signal" (2014), the disaster thriller "Underwater" (2020), the supernatural horror "Paranormal Activity: Next of Kin" (2021), and the military action adventure "Land of Bad" (2024).