Seethakaathi is a 2018 Tamil-language drama film written and directed by Balaji Tharaneetharan, starring Vijay Sethupathi in his 25th lead role in a film. The film began production in April 2017. Upon release the film received very positive reviews from critics but they criticised the lengthy runtime of the film.

Vijay Gurunatha Sethupathi Kalimuthu is an Indian actor and film producer who predominantly works in Tamil films. He is a recipient of several accolades including a National Film Award, two Filmfare Awards South and two Tamil Nadu State Film Awards. He has also worked in Hindi, Malayalam, Telugu, and Kannada language films.