Arutperunjothi is a 1971 Indian Tamil language devotional film based on the life of Ramalinga Swamigal (popularly known as Vallalar) directed by A. T. Krishnaswamy, starring Master Sridhar, A. P. Nagarajan, K. A. Thangavelu, M. Saroja, Devaki, and T. S. Balaiah. It was released on 5 June 1971.
This was the last film of A. T. Krishnaswamy.
The film's music is composed by T. R. Pappa. All the lyrics are composed by Ramalinga Swamigal. Playback singers are Sirkazhi Govindarajan, S. Janaki, T. V. Rathnam