Shivakozhundhu Easwarar, Oppila Nayaki
Tirttanakiri Sivakozhundeesvarar Temple 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.
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.