
Attahasam is a 2004 Indian Tamil-language action film directed by Saran and starring Ajith Kumar in dual roles alongside Pooja.
The film follows Jeeva, a driving instructor who leads a happy life with his mother, and his twin brother Guru, who was sent away as a child after witnessing his father's murder. The twins meet by accident and swap places, leading to a series of events that unfold as they try to right the injustice of their past.
The film features supporting roles from Sujatha, Nizhalgal Ravi, Babu Antony, Karunas, and Ramesh Khanna, with Bharadwaj composing the score and soundtrack. Cinematography was handled by Venkatesh Anguraj, and editing was done by Suresh Urs.
Attahasam was released on 12 November 2004.