Haath Ki Safai is a 1974 Indian Hindi-language masala film, written by Salim–Javed, produced by I.A Nadiadwala, and directed by Prakash Mehra. The film stars Vinod Khanna, Randhir Kapoor and Hema Malini. Vinod Khanna won the Filmfare Award for Best Supporting Actor, the only nomination for the film. The rest of the cast includes Simi Garewal, Ranjeet and Satyen Kappu. It was a remake of 1959 film Do Ustad. The music is by Kalyanji Anandji. The film became a "semi-hit" at the box office.

Salim–Javed were an Indian screenwriting duo, composed of Salim Khan and Javed Akhtar, who worked primarily in Hindi cinema. They were among the first Indian screenwriters to achieve star status, and are regarded as among "Hindi cinema's greatest screenwriters". They worked together on 24 films between 1971 and 1987, of which 20 were commercially and critically successful.