Motor Sundaram Pillai is a 1966 Indian Tamil-language drama film directed by S. S. Balan and written by Veppathur Kittoo. A remake of the Hindi film Grahasti (1963), itself based on the American film The Remarkable Mr. Pennypacker (1959), the film stars Sivaji Ganesan, Ravichandran, Sowcar Janaki and Jayalalithaa. It revolves around a man who leads a double life, having two sets of families. Motor Sundaram Pillai was released on 26 January 1966. The film was commercially successful, running for over 100 days in theatres.