Separate family setup) is a 1977 Indian Tamil-language comedy drama film directed by S. A. Kannan.

The film stars Cho Ramaswamy and K. R. Vijaya, with Y. G. Mahendran, Pandari Bai and Major Sundarrajan in supporting roles.

Thani Kudithanam was based on the play of the same name by Marina.

[2] Soundtrack was composed by M. S. Viswanathan Lyrics by Kannadasan & Vaali.

[4] Kanthan of Kalki felt the film adaptation completely distorted the source play.