Thanga Thambi is a 1967 Indian Tamil-language film directed by Ramnath–Francis and written by M. Karunanidhi.
The lead actors include Ravichandran as Venu/Venugopal, Bharathi as Saraswathi/Sarasu, Vanisri as Sundari, and Major Sundarrajan as Varathan. Other supporting roles are played by Nagesh, Manorama, O. A. K. Thevar, and En Thangai Natarajan.
The film's music was composed by K. V. Mahadevan, with lyrics penned by Vaali and Avinasi Mani. It was released on 26 January 1967 and distributed by Jayalakshmi Pictur.
