Jai Om Prakash (b. 24 January 1927, Lahore, Punjab, British India) is an Indian film producer and director, best known for Aap Ki Kasam (1974) and Aasha (1980). His daughter, Pinky, is married to director-producer Rakesh Roshan, making him the maternal grandfather of actor Hrithik Roshan.After producing successful films like Aaye Din Bahar Ke (1966) and Aya Sawan Jhoom Ke (1969), he made his directorial debut with Aap Ki Kasam starring Rajesh Khanna and Mumtaz.