Chinnamanur is a town located in the Theni district of Tamil Nadu, India. It ranks as the fourth largest town in the district by population and the second largest by land area. As of the 2011 census, the town had a recorded population of 42,305.
The town serves as a major trade center for the region, providing basic necessities for a surrounding population exceeding 100,000 people. It is notably recognized for its banana marketing industry, featuring more than twenty units that export processed bananas to various international markets. Additionally, Chinnamanur holds the highest number of jewelry shops in the Theni district.