Gregory Widen is an American screenwriter and film director. He is the creator of the Highlander film and television franchise, and the writer-director of the cult horror film The Prophecy.

The Prophecy is a 1995 American fantasy thriller horror film starring Christopher Walken, Elias Koteas, Virginia Madsen, Eric Stoltz, and Viggo Mortensen. It was written and directed by Gregory Widen in his feature directorial debut, and is the first film of The Prophecy series. The film tells the story of the Archangel Gabriel (Walken) and his search for an evil soul on Earth, and a police detective (Koteas) who unknowingly becomes caught in the middle of an angelic civil war. It was followed by four sequels.