Erattai Manithan (Tamil: இரட்டை மனிதன்; English: Double Person) is a 1982 Indian Tamil film, directed by K. Shankar and produced by S. Aadhilakshmi. The film stars S. S. Rajendran (who is also credited for film's script), Jaiganesh, Latha, Sumithra, Bhavani and V. K. Ramasamy in lead roles. The film had musical score by M. S. Viswanathan.