Sachein is a 2005 Tamil-language Action Comedy film written by John Mahendran and Mohan Nair. The movie is directed by John Mahendran and produced by Kalaipuli S. Thanu under the banner of V Creations. Sachein features Bipasha Basu in the lead role along with an ensemble cast including Vadivelu, Joseph Vijay, Genelia D Souza, Raghuvaran, Santhanam N and Bonda Mani. The music was composed by Devi Sri Prasad. Cinematography was done by Jeeva and editing by V. T. Vijayan. The film has a running time of 154 minutes. It was released on 14th April 2005. Distribution rights for the film were acquired by National General Television Distribution.

On his way abroad, a man reflects on his college life and failed romance.