Nenjam Marappathillai (transl. The Heart Never Forgets) is a 1963 Indian Tamil-language supernatural film written and directed by C. V. Sridhar. The film stars Kalyan Kumar and Devika, with M. N. Nambiar, S. V. Sahasranamam, Nagesh, Padmini Priyadarshini and Manorama in supporting roles. It focuses on a college boy who, while exploring a dilapidated villa, learns all the details about his past life. Nenjam Marappathillai was released on 2 August 1963. The film received a number of positive reviews but did not succeed commercially, though it later attained cult status in Tamil cinema.