Humshakal (transl. Lookalike) is a 1974 Hindi-language film directed by Jambulingam. The film stars Rajesh Khanna, Tanuja, Moushumi Chatterjee in lead roles. The music was by R. D. Burman and lyrics were by Anand Bakshi. The film was a remake of the 1970 Kannada film Baalu Belagithu, which was also remade in Telugu as Manchivadu (1973) and in Tamil as Oorukku Uzhaippavan (1976).

Rajesh Khanna was an Indian actor, film producer and politician who worked in Hindi films. Considered as one of the greatest and most successful actors in the history of Indian cinema, he is known as the first Superstar of Indian cinema. He was the highest-paid actor in Hindi cinema throughout the 1970s and 1980s. His accolades include five Filmfare Awards, and in 2013, he was posthumously awarded the Padma Bhushan, India's third highest civilian honour.