Justice Viswanathan is a 1971 Tamil-language Drama movie written by A. L. Narayanan and directed by G. R. Nathan and produced by Modern Theatres under the banner of Modern Theatres. Justice viswanathan features Ravichandran, Major Sundarrajan, C.i.d.sakunthala, Manimala, Thengai Srinivasan, R. S. Manohar and Ravichandra. The music was composed by Vedha. Cinematography was done by G. R. Nathan and editing by L. Balu. The film has a running time of 145 mins. It was released on 25th June 1971. Distribution rights for the film were acquired by Modern Theatres.