Nandhavana Theru is a 1995 Indian Tamil-language drama film directed by R. V. Udayakumar and produced by T. Siva and A. Selvaraj.
The film stars Karthik and newcomer Srinidhi, with Karthik playing the role of Seenu, an orphan and full-time thief who helps prisoners outside the prison.
Seenu is intrigued by a prisoner's silence and promises to solve his problem, which involves saving Gayatri, a singer whose life is in danger from her paternal uncle Rajashekar and his son Gunasekaran.
The duo has wrongfully convicted Adhiseshan, Gayatri's maternal uncle, and have also poisoned Gayatri's mind against him. Seenu agrees to make Gayatri see the truth and save her.
The film was released on 15 May 1995 and did not do well at the box office.