S. A. Chandrasekhar is from Thangachimadam, Rameswaram, Tamil Nadu. He is married to Shoba, a carnatic singer. He is the father of famous Tamil actor Vijay. His son made his debut movie in "Naalaiya Theerpu" which was directed by him. His brother-in-law S. N. Surendar is an playback singer and voice artist.