Aap Ki Kasam is a 1974 Indian Hindi romance film produced by J. Om Prakash, which also marks his directorial debut. The film stars Rajesh Khanna, Mumtaz, Sanjeev Kumar, Rehman, Asrani and A. K. Hangal. The music is by R.D. Burman, who received the only Filmfare nomination for the film. The film was successful at the box office.

Jay Om Prakash was an Indian film producer and director. He directed films like Aap Ki Kasam (1974), Aakraman, Aashiq Hoon Baharon Ka, Aakhir Kyon? (1985) with Rajesh Khanna as the lead hero and his other successful directorial ventures included Apnapan (1977), Aasha (1980), Apna Bana Lo (1982), Arpan (1983), and Aadmi Khilona Hai (1993) with Jeetendra as the lead hero. He was presenter for the films Raja Rani and Aan Milo Sajna, both having Rajesh Khanna as the lead hero.