Kanni Penn is a 1969 Indian Tamil-language film directed by A. Kasilingam and produced by R. M. Veerappan under Sathya Movies. The film stars Jaishankar, Vanisri, and Lakshmi.
The movie follows a young man who comes across a crossroad in his life where he is forced to make important and difficult decisions.
The film's themes are inspired by the ideals of C. N. Annadurai, focusing on duty, dignity, and decency. The soundtrack was composed by M. S. Viswanathan.
Cinematography was handled by Vijayan, and the film was released on 11 September 1969.
