R. Krishnan (1909–1997) and S. Panju (1915–1984), collectively referred to as Krishnan–Panju, were Indian film directors. The duo directed more than 50 films in South Indian languages and in Hindi.

Parasakthi is a 1952 Indian Tamil-language drama film directed by Krishnan–Panju and written by M. Karunanidhi. The film stars Sivaji Ganesan, S. V. Sahasranamam, S. S. Rajendran, Sriranjani Jr., and Pandari Bai. It is the cinematic acting debut of Ganesan and Rajendran. Based on Pavalar Balasundaram's play of the same name, Parasakthi narrates the misfortunes that befall the members of a Tamil family during World War II.