Vallavaraiyan Vandiyadevan was a commander of the Chola Army. He was one among the famous chieftains of the Chola emperors Rajaraja I and Rajendra I and chief of the Samanthas of Chittoor and also the husband of Rajaraja's elder sister Kunthavai Pirattiyar. He was also the chieftain of the Sri Lanka Front Army of Rajaraja l and Rajendra I. 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.

Rajaraja I, also known as Rajaraja the Great, was a Chola emperor who reigned from 985 CE to 1014 CE. He is known for his conquests of Southern India and parts of Sri Lanka, and increasing Chola influence across the Indian Ocean.