Sena is a 2003 Indian Tamil-language crime film directed by Sujeeth.
The film stars Sathyaraj, Aravind Akash and Charulatha, with Anandaraj and Chandrasekhar playing supporting roles.
Produced by P. Suneetha Anandakumar, the film was released on 12 April 2003.
The story revolves around Senathipathi "Sena", who takes to rowdyism as a young boy to feed his brother Vikram. A gang war ensues between Mastan Bhai and Naaga's gangs, with Sena working for Mastan and later becoming his best henchman.
