Devadanappatti is a scenic panchayat town in the Theni district of Tamil Nadu, India, nestled near the foothills of the Western Ghats. It is most famous for the ancient Kamatchi Amman Temple, a revered pilgrimage site situated on the banks of the Manjalar River. The local economy is largely driven by agriculture, particularly the cultivation of cash crops like grapes, mangoes, and bananas. The town serves as a peaceful gateway to the nearby Manjalar Dam and its surrounding lush plantations.