Manithanin Marupakkam (Tamil: மனிதனின் மறுபக்கம்; English: Other side of man) is a 1986 Indian Tamil suspense murder mystery film, directed by K. Rangaraj and produced by G. Thyagarajan and G. Saravanan. The film stars Sivakumar, Radha, Jayashree and Jai Jagadish in lead roles. The film had musical score by Ilayaraja. The film was a remake of Malayalam film Nirakkoottu.
