Uyirin Yedai 21 Ayiri is a 2011 Indian Tamil-language gangster film directed by Yegan.
The film stars Yegan, Thilakan, and newcomer Vinitha, with Murali, Pudhupettai Jeeva, Baby Sangamithra, Manian Pradeep, R. Deva, and Ravidharman playing supporting roles.
The story revolves around Easwar (Yegan), a heartless rowdy who works for the powerful don Acha (Thilakan). Seth seeks Maattu Ravi's help to buy land, leading to a series of events that ultimately sets off a feud between Easwar and Pandi, Maattu Ravi's brother.
The film features musical score by Yegan and was released on 14 October 2011.
