Kodi ( transl. Flag) is a 2016 Indian Tamil-language political action drama film directed by R. S. Durai Senthilkumar and produced by Grass Root Film Company. The film stars Dhanush in dual roles, alongside Trisha Krishnan, Anupama Parameswaran (in her Tamil film debut), Saranya Ponvannan, S. A. Chandrasekhar, Kaali Venkat, Namo Narayana and G. Marimuthu. In the film, a politician has to compete against his lover, and his twin brother is also dragged into the conflict.

The film was announced in August 2015. Dhanush, who produced the director's previous two films, Ethir Neechal (2013) and Kaaki Sattai (2015), played the lead role this time. Principal photography began in January 2016 and wrapped that March. The film's music was composed by Santhosh Narayanan, the cinematography was handled by Venkatesh S, and editing by Prakash Mabbu.

Kodi was released on 28 October 2016, during the week of Diwali. It received five nominations in the Tamil branch at the 64th Filmfare Awards South, including Best Actor (Dhanush), Best Actress (Trisha) and Best Supporting Actress (Anupama and Saranya), but did not win any of them; Trisha instead won the Filmfare Critics Award for Best Actress – Tamil. The film was remade in Kannada as Dhwaja in 2018.