Thisai Maariya Paravaigal (transl. The Birds that Changed Direction) is a 1979 Indian Tamil-language romance film, directed by S. Jagadeesan. The film was produced by P. S. Veerappa and P. S. V. Hari Haran under his productions P. S. V. Pictures. The film screenplay were written by P. L. Sundararajan. Music was composed by M. S. Viswanathan. It stars Sarath Babu and Sumalatha. This was Sumalatha's debut film appearance.