Aegan is a 2008 Indian Tamil-language action comedy film directed and co-written by Raju Sundaram and produced by Ayngaran International. It stars Ajith Kumar and Nayanthara, with Suman, Jayaram, Nassar, Navdeep, and Piaa Bajpai in supporting roles. The music was composed by Yuvan Shankar Raja with cinematography by Arjun Jena and editing by V. T. Vijayan. It is loosely based on the 2004 Bollywood film, Main Hoon Na.

The film revolves around a daredevil cop who, on behalf of his ailing father and the ambition of a lieutenant general, returns to college in Ooty. Whilst protecting the general's daughter, he attempts to reconcile with his stepbrother from his father's marriage. Furthermore, he has to ward off an international criminal who is trying to kill the general, an ex-aide of his who has turned police approver. How the cop manages to solve all three problems forms the crux of the story.

The film opened to Indian audiences on 25 October 2008, coinciding with the Diwali season; it received mixed reviews. The film was dubbed into Hindi language as Jaanbaaz Commando.