"Karnan" is a 2021 Indian Tamil-language film directed by Mari Selvaraj. The story revolves around a young man named Karnan, played by Dhanush, who fights against social injustice in his village. The film highlights themes of caste discrimination and the struggles faced by marginalized communities. The narrative is inspired by real events and showcases the resilience of the protagonist as he leads his people in a battle for their rights. With powerful performances and a gripping storyline, "Karnan" has received critical acclaim for its direction, writing, and social commentary, making it a significant film in contemporary Indian cinema.