P. R. G. Arunkumar is an Indian politician. He is a member of the All India Anna Dravida Munnetra Kazhagam party. He was elected as a member of Tamil Nadu Legislative Assembly from Kavundampalayam Constituency in May 2021. He is the Coimbatore Suburban North District Organization Secretary of AIADMK. Previously he won in Coimbatore North constituency in the fifteenth legislative assembly.