Unnodu Ka is a 2016 Indian Tamil-language romantic comedy film directed by RK and produced by Abirami Ramanathan.
The film features Aari Arujunan and Maya in the leading roles, with Prabhu playing a supporting role. The movie follows the story of Siva and Abhirami, neighbors and close family friends whose parents fled their village due to a generation feud, hoping for peace in Chennai.
Their parents wish to have their children marry each other to end the conflict, but Siva and Abhirami are always fighting. The film also involves Bhagath Singh and Sundarambal, a couple separated by Sundarambal's greedy smuggler father Kasinathan.
Production on the film began in January 2016, with music composed by C. Sathya. The team initially titled the project Ka, but later adopted the name Unnodu Ka.