Kaz is an American crime drama and courtroom drama series that aired Sundays at 10:00 pm and Wednesdays at 9:00 pm (EST) on CBS from September 10, 1978 to April 22, 1979.

Ron Leibman was an American actor. He won both the Tony Award for Best Actor in a Play and the Drama Desk Award for Outstanding Actor in a Play in 1993 for his performance as Roy Cohn in Angels in America. Leibman also won a Primetime Emmy Award in 1979 for his role as Martin 'Kaz' Kazinsky in his short-lived crime drama series Kaz.