库姆巴科纳姆（Kumbakonam），是印度泰米尔纳德邦Thanjavur县的一个城镇。总人口140021（2001年）。

该地2001年总人口140021人，其中男性69607人，女性70414人；0—6岁人口14556人，其中男7872人，女6684人；识字率77.85%，其中男性为86.15%，女性为69.65%。

Kumbakonam, also spelt as Coombaconum in the records of British India, is a town and a special grade municipality in the Thanjavur district in the southeast Indian state of Tamil Nadu. It is located 40 km (25 mi) from Thanjavur and 273 km (170 mi) from Chennai and is the headquarters of the Kumbakonam taluk of Thanjavur district. The town is bounded by two rivers, the Kaveri River to the north and Arasalar River to the south. According to the 2011 census, Kumbakonam has a population of 140,156 and has a strong Hindu majority; but it also has sizeable Muslim and Christian populations. Kumbakonam is known as a "temple town" due to the prevalence of a number of temples here and is noted for its Mahamaham festival which attracts people from all over the globe.