Parvaiyin Marupakkam (transl. The other side of eyesight) is a 1982 Indian Tamil-language thriller film directed by K. M. Balakrishnan, starring Vijayakanth. The film explores the concept of hypnotism, and has an ensemble cast including M. N. Nambiar, Sripriya, Sivachandran and Silk Smitha. Parthiban and Rohini in the early stage of their career, did supporting roles in this film. It was released on 19 February 1982.