Tirttanakiri Sivakozhundeesvarar Temple[1] (தீர்த்தனகிரி சிவக்கொழுந்தீசுவரர் கோயில்[2])is a Hindu temple located at Theerthanagiri in Cuddalore district, Tamil Nadu, India. The presiding deity is Shiva. He is called as Shivakozhundhu Easwarar. His consort is known as Oppila Nayaki.[3]
It is one of the shrines of the 275 Paadal Petra Sthalams - Shiva Sthalams glorified in the early medieval Tevaram poems by Tamil Saivite Nayanars Sundarar.[3]