Chinna Mapillai (English: Younger Son-in-law) is a 1993 Indian Tamil-language film starring Prabhu Ganesan and Sukanya in lead roles. The film was a commercial success upon release in January 1993.It was remade in Telugu as Chinna Alludu (1993), in Hindi as Coolie No.1 (1995) and in Kannada as Coolie Raja (1999).
Prabhu is a kind-hearted poor man who works as a coolie in bus stand. Visu, a marriage broker wants him to pose as a rich man from Singapore and marry Sukanya to break the arrogance and her money-minded father (Radha Ravi). Her father finds out that he is a coolie. But Prabhu brilliantly lies that it is his younger brother. How he reforms both of them forms the story.