Kalahasteeswarar Temple is a Hindu temple dedicated to Shiva located at Kumbakonam in Thanjavur district, Tamil Nadu, India.
The moolavar presiding deity, is found in his manifestation as Kalahasteeswarar. His consort, Parvati, is known as Gnanambikai.
12 Shiva temples are connected with Mahamaham festival which happens once in 12 years in Kumbakonam. They are:
This temple is one among them.
The temple was renovated by Serfoji of Thanjavur.
The Mahasamprokshanam also known as Kumbabishegam of the temple was held on 26 October 2015.