Viyabari ( transl. Businessman) is a 2007 Indian Tamil-language science fiction comedy film directed and written by Sakthi Chidambaram. The film stars S. J. Suryah in a dual role as a businessman and his clone, alongside an ensemble cast that includes Tamannaah Bhatia, Prakash Raj, Namitha, Malavika, Vadivelu, Santhanam, Seetha, and Nassar. The music was composed by Deva. Cinematography was handled by M. V. Panneerselvam, and editing was done by S. Suraj Kavee.