Kottai Vaasal is a 1992 Indian Tamil film, directed by Selva Vinayagam and produced by Mohan Natarajan and Tharangai V. Shanmugam. The film stars Arun Pandian, Sukanya, Saranya and Goundamani in lead roles. The film had musical score by Deva.

A set of circumstances makes Sakthi leave Mumbai for a village in Tamil Nadu. However, he ends up getting embroiled in a feud between the wealthy Karpagavalli and her deadly brother-in-law.

Siva is an honest police officer who was brought up by the judge Sathyamoorthy, when his mother died. Sathyamoorthy has two sons : Aravind and Raja. The influential smuggler Mudaliar often clashes with Siva and Sathyamoorthy. Siva and the jolly college student Priya fall in love with each other, later they get married with Sathyamoorthy's blessing. One day, Raja rapes Mudaliar's daughter. The next day, Raja is found dead and Siva conducts the investigation. Ramesh admits to his father Sathyamoorthy that he killed his younger Raja. Sathyamoorthy decides to protect Ramesh at all costs while Siva wants to send Ramesh to jail. What transpires later forms the crux of the story.