Arulmigu Sri Kayarohana Swami Temple is an ancient Hindu temple located in Nagapattinam, Tamil Nadu, India. It is a historically and spiritually significant shrine primarily dedicated to Lord Shiva (in the form of Kayarohana/Kayaroganeswarar), and it is revered as one of the Paadal Petra Sthalams — temples praised in early Tamil Thevaram hymns by Shaiva saints such as Appar, Sambandar and Sundarar.