
Doo is a 2011 Indian Tamil-language romantic comedy film written and directed by Sriram Padmanabhan and produced by AG Entertainment.
The film features Sanjay and Nakshatra in the lead roles, alongside Sangeetha Bhat and Urvashi.
The story follows Vasanth (Sanjay), who falls in love with his school friend Swapna (Nakshatra), a software professional. However, their relationship changes as they get to know each other better, leading them to split. The arrival of Anu (Sangeetha) takes a special place in Sanjay's life, but both he and Swapna are unable to get over each other.
The film was released on 5 August 2011 and features music composed by Abhishek—Lawrence in their debut, with cinematography by C. R. Maravarman and editing by A. L. Ramesh.