Do Kaliyaan is a 1968 Indian Hindi-language film directed by R. Krishnan and S. Panju. The film stars Mala Sinha, Biswajeet, Mehmood, Om Prakash and Neetu Singh, credited as Baby Sonia. It is a remake of the 1965 Tamil film Kuzhandaiyum Deivamum which itself was based on the 1961 American film The Parent Trap, based on Erich Kästner's 1949 German novel Lisa and Lottie.