Rayagiri is a panchayat town in Tenkasi district in the Indian state of Tamil Nadu.

As of 2001[update] India census,[1] Rayagiri had a population 10,855.

Males constitute 52% of the population and females 48%.

In Rayagiri, 11% of the population is under 6 years of age.

The nearest cities to Rayagiri are Rajapalayam, Puliyangudi and Sankaran Kovil.