Winsor Harmon (born Winsor Dewey Harmon III on November 22, 1963 in Crowley, Louisiana) is an American actor.
Harmon played Del Henry on the program All My Children from 1994 to 1995. He is best known for his work as Thorne Forrester on the American soap opera The Bold and the Beautiful; he took over from Jeff Trachta in 1996. Before that he appeared on All My Children and Baywatch Nights.
Born in Louisiana, Harmon attended Rockwall High School in Rockwall, Texas and graduated in 1982.
Harmon attended Texas A&M University on a football scholarship. He has been married twice, and is the father of two children, Jade Harmon and Winsor Harmon IV.