Manithanin Marupakkam (transl. The other side of mankind) is a 1986 Indian Tamil-language thriller drama film, directed by K. Rangaraj and produced by T. G. Thyagarajan and G. Saravanan of Sathya Jyothi Films. The film stars Sivakumar, Radha, Jayashree and Jai Jagadish. A remake of the Malayalam film Nirakkoottu, it revolves around Ravi Varma (Sivakumar), who is sentenced to death for murdering his wife Kala (Radha), telling his story to his wife's sister Sujatha (Jayashree), a news reporter, about the true story of what happened. The film was released on 25 July 1986.