Viyabari is a 2007 Indian Tamil-language science fiction comedy film directed and produced by Sakthi Chidambaram. The film stars S. J. Suryah and Tamannaah in the lead roles, while Prakash Raj, Namitha, Malavika, Vadivelu, Santhanam, Seetha, and Nassar play supporting roles. The music was composed by Deva with cinematography by M. V. Panneerselvam and editing by S. Suraj Kavee. The film, which released on 13 July 2007, opened to mixed reviews but was declared as a hit at the box office.


Suryaprakash (S. J. Suryah) is a businessman who wants to become richer than Bill Gates, and in the process, he loses out on family and social life. So he tells scientist Stephen Raj (Nassar) to make a clone of him so that he can keep concentrating on business and the clone can take his place at home. Savithri (Tamannaah) is a college girl who does a research project on Suryaprakash and begins to love him. Suryaprakash is not interested in Savitri, but he marries her to make use of her cooking talent in order to widen his business. After singing and dancing with both models Namitha (Namitha) and Malavika, and humiliating his brother-in-law "Digil" Paandi (Vadivelu), who is a money hungry man, Suryaprakash finally understands the value of family after his mother (Seetha) dies.