Selvam is a 1966 Indian Tamil-language comedy drama film written and directed by K. S. Gopalakrishnan from a story by B. S. Ramiah, and produced by V. K. Ramasamy. The film stars Sivaji Ganesan and K. R. Vijaya. It was released on 11 November 1966.

K. S. Gopalakrishnan was an Indian screenwriter, director, producer, and lyricist, who worked in Tamil, Malayalam and Hindi films. Since the early 1960s, he directed 70 films. He spent most of his career directing and producing movies with social and devotional themes. Most of his movies are melodramas. His son K. S. G. Venkatesh is an actor who has acted in television serials and in films like Sathuranga Vettai.