Mark Frechette (December 4, 1947 - September 27, 1975) was an American film actor. He is best known for his lead role in the 1970 film Zabriskie Point, directed by Michelangelo Antonioni, in which he was cast despite his lack of previous acting experience.
He appeared in two other films made in Italy and Yugoslavia, Many Wars Ago (Uomini Contro, 1970) and La grande scrofa negra (1971).