Narthana Vallabeswarar Temple is a Hindu temple dedicated to the deity Shiva, located in Thirukoodalaiyathoor, a village in Cuddalore district in the South Indian state of Tamil Nadu. Shiva is worshipped as Narthana Vallabeswarar, and is represented by the lingam. His consort Parvati is depicted as Gnanasakthi and Parasakthi. The presiding deity is revered in the 7th century Tamil Saiva canonical work, the Tevaram, written by Tamil saint poets known as the Nayanars and classified as Paadal Petra Sthalam.