Varadharaja Perumal Temple, also called Hastagiri and Attiyuran, is a Hindu temple dedicated to Vishnu located in the city of Kanchipuram, Tamil Nadu, India. It is one of the Divya Desams, the 108 temples of Vishnu believed to have been visited by the 12 poet saints, or the Alvars. It is located in a suburb of Kanchipuram known as the Vishnu Kanchi that is a home for many famous Vishnu temples. One of the greatest Hindu scholars of Vaishnava Vishishtadvaita philosophy, Ramanuja, is believed to have resided in this temple.