Naan Sigappu Manithan is a 1985 Indian Tamil-language action thriller film written and directed by S. A. Chandrasekhar. The film stars Rajinikanth, K. Bhagyaraj and Ambika with music by Ilaiyaraaja. It was a commercial success at the box office. The film is a remake of Hindi film Aaj Ki Awaaz. Vijay played a child artist role in this film.

S. A. Chandrasekar is an Indian film director, producer, writer, and actor who primarily works within Kollywood. He made his directorial debut with Aval Oru Pachai Kuzhanthai (1978), He got his breakthrough with Sattam Oru Iruttarai (1981). He has directed over 70 movies in all south Indian languages, and is known for directing films focusing on social issues.