Ponniyin Selvan is a historical fiction novel by Kalki Krishnamurthy, written in Tamil. The novel was first serialised in the weekly editions of Kalki during period from 29 October 1950 to 16 May 1954, and released in book form of five parts in 1955. it tells the story of early days of Arulmozhivarman (அருள்மொழிவர்மன்), who later became the great Chola emperor Rajaraja Chola I.