Vallavaraiyan Vandiyadevan or Vandiyadevan Senai thalaivan was a feudatory of the Chola kings. He was one among the famous chieftains of the Chola emperors Raja Raja Chola I and Rajendra Chola I and chief of the Samanthas of North Arcot and also the husband of Raja Raja I's elder sister Kunthavai Pirattiyar. He is also the major for the Sri Lankan front foot troops of Raja raja l. Territory under his authority was known as Vallavaraiyanadu. He ruled Brahmadesam. Vandiyathevan is idealized in Kalki Krishnamurthy's (Kalki) famous novel Ponniyin Selvan and also in many other novels like Vandiyadevan Vaal, Vandiyadevan Senai thalaivan.