Aai (English: Hey/Yaai) is a 2004 Indian Tamil-language action masala film written and directed by A. Venkatesh. The film stars Sarath Kumar in the main lead role, with Namitha as his love interest. While Vadivelu, Kalabhavan Mani, Ashish Vidyarthi, Kota Srinivasa Rao, and Vincent Asokan plays supporting roles. The film released on 17 December 2004 and became a hit.