The Filmfare Critics Award for Best Actor – South is given by Filmfare as part of its annual Filmfare Awards for South Indian films. The award is given by the chosen jury of critics assigned to the function.

Arvind Swamy is an Indian actor, director and entrepreneur known for his work in Tamil cinema and a few Hindi, Telugu and Malayalam films. He was introduced as an actor by Mani Ratnam with the blockbuster film Thalapathi (1991) and subsequently starred in successful films such as Roja (1992), Bombay (1995), Minsara Kanavu (1997), Thani Oruvan (2015), and Chekka Chivantha Vaanam (2018). He made his debut as a director in the Netflix anthology series Navarasa (2021) in which his segment named Rowthiram.