Thanjai Mamani Koil is a set of three Hindu temples dedicated to Lord Vishnu located in Thanjavur, Tamil Nadu, India and are close to each other. It is one of the Divya Desams, the 108 temples of Vishnu revered by the 12 poet saints, or Alwars. Unlike other Divyadesams where a single shrine is referred, this set of temples is referred together in all the paasurams(poems).