Thuramukham (transl. Harbour) is a 2023 Indian Malayalam-language period drama film directed and filmed by Rajeev Ravi and written by Gopan Chidambaran. It is based on the play of the same name by K. M. Chidambaran, Ravi's father. The film stars Nivin Pauly, Indrajith Sukumaran, Joju George, Arjun Ashokan, Sudev Nair, Manikandan R. Achari, Senthil Krishna, Nimisha Sajayan, Poornima Indrajith and Darshana Rajendran in prominent roles. In the film, the harbor workers protest against the Chappa labor allocation system practiced during the 1940s and 50s in Cochin district of Kerala.

After multiple delays, Thuramukham was theatrically released on 10 March 2023.