Krishnan Vandhaan is a 1987 Indian Tamil film, directed by K. Vijayan and produced by Thengai Srinivasan. The film stars Sivaji Ganesan, K. R. Vijaya, Mohan and Rekha in lead roles. The film had musical score by Ilayaraja.
Rajasekaran (Sivaji Ganesan) is an upright businessman whose associates are involved in shady deals. During an argument over such a deal, a scuffle ensues and Rajasekharan accidentally shoots one of his associates dead. Fleeing from the police, he loses contact with his pregnant wife Sumathi (K. R. Vijaya).