Kamasasthiram is a 1979 Tamil film produced by K. Balachander and directed by Bharathiraja.
The film stars Kamal Haasan, Saroja Devi, and Sridevi in lead roles.
It is based on the novel of the same name by P. S. Kumaraswamy Sastry.
The movie explores themes of love, family, and social issues.