Koyil Kaalai is a 1993 Indian Tamil-language action drama film directed and co-produced by Gangai Amaran.
The film stars Vijayakanth, Kanaka, Sujatha, and Veera Pandiyan, with music composed by Ilaiyaraaja who also co-produced the film.
Released on 14 January 1993, during Pongal, the movie tells the story of Uppiliyappan "Uppili," a devoted temple aide who resides and takes care of the Uppiliyappan temple.
The wealthy landlord Sundaralingam manages the temple's vast properties, while Maragathammal, the newly appointed executive officer from the TNHRCE department, assumes charge of the temple.
Maragathammal's daughter, Usha, was rendered mute after witnessing a tragic accident. Uppili's kindness and care play a significant role in the story.