Aap Ki Kasam (English: I swear by you) 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.