Thaai Naadu is a 1997 Tamil-language Drama motion picture written and directed by Hr Bhargava and R. Aravindraj and produced by S. Shankar and madampatti Sivakumar under the banner of Chemba Movies. Thaai naadu features Sathyaraj in the title role along with Radhika, M. N. Nambiar, Jaishankar, Captain Raju, Srividya, Janagaraj and Nassar in supporting roles. The music was composed by Manoj - Gyan along with Aabhavanan. Cinematography was done by A. Ramesh Kumar and editing by G. Jayachandran. It was released on 17th February 1997. Distribution rights for the film were acquired by Chemba Movies.

Directed by HR Bhargava, starring Vishnuvardhan and Saroja Devi in the lead roles.