Chithirayil Nilachoru () is a 2013 Indian Tamil-language drama film written and directed by R. Sundarrajan. The film stars Prakash Nath, Vasundhara Kashyap and Sara Arjun, with Ashok Sundarrajan and Ganja Karuppu playing other pivotal characters. It was released on 18 October 2013.
Gauri gets into a quarrel with an auto rickshaw driver for disrupting the purpose of her visit. She falls for him, just when she wants to wreck his life in return.
R. Sundarrajan, a prominent director in the 1980s, chose to make a comeback into direction with the film after 12 years. Child actress Sara Arjun earned up to per day for her role in the film. Sundarrajan's son Ashok made his debut as an actor with the project.
The soundtrack was composed by Ilaiyaraaja.
M. Suganth from The Times of India wrote, "If this had been a first-timer's film, we would have felt pity but coming from a veteran, who has given us at least half-a-dozen memorable films, we feel cheated." Arjun was nominated for the Best Child Actor award at the 3rd South Indian International Movie Awards.