Ayya (transl. Sir) is a 2005 Indian Tamil-language drama film written and directed by Hari, presented by K. Balachander and produced by Pushpa Kandasamy under banner Kavithalayaa Productions. The film stars Sarath Kumar in a dual role, along with Nayanthara and Napoleon, while Vadivelu, Prakash Raj, Lakshmi, Rohini, and Charle play the supporting roles. The music was composed by Bharathwaj. Ayya was also Nayanthara's debut in Tamil cinema.