Vidhi is a 1984 Tamil-language Crime Drama movie directed by K. Vijayan and produced by Anandavalli Balaji under the banner of Sujatha Cine Arts. Vidhi stars Sujatha, Mohan, Poornima and Jaishankar. The music was composed by Shankar Ganesh. Cinematography was done by Tewary and editing by V. Chakrapani. It was released on 25th January 1984.

Directed by K Vijayan, starring Mohan Rao and Poornima Jayaram in the lead roles.