Sirumugai is a panchayat town in Mettupalayam taluk of Coimbatore district in the Indian state of Tamil Nadu. Located in the western part of the state on the banks of the Bhavani River, it is one of the 33 panchayat towns in the district. Spread across an area of 6.28 km2 (2.42 sq mi), it had a population of 18,223 individuals as per the 2011 census.