Aathi is a 2006 Indian Tamil-language action film, directed by Ramana and produced by S. A. Chandrasekhar. Starring Vijay and Trisha, it is a remake of the 2005 Telugu film Athanokkade.

S. A. Chandrasekar is an Indian film director, producer, writer, and actor who primarily works within Kollywood. He made his directorial debut with Aval Oru Pachai Kuzhanthai (1978), He got his breakthrough with Sattam Oru Iruttarai (1981). He has directed over 70 movies in all south Indian languages, and is known for directing films focusing on social issues.