En Thangai Kalyani is a 1988 Indian Tamil-language film directed and produced by T. Rajendar. Rajender himself appeared in the title role, with Sudha. The film featured Rajendar's real life children. The film was released on 5 February 1988. Silambarasan won Best Child artist award at the 10th Cinema Express Awards.

Plot

Senthamarai deserts Srividhya and his two children, Rajendar & Sudha, to live with his concubine. He marries her and lives with her without taking care of his wife and children. Rajendar grows up with hatred of his father. He loves his sister Kalyani (Sudha) very much and buys everything for her. He sends her to college, but she falls in love with her co-student against the wishes of her brother and mother.