Koti Sana is a 1999 Sinhala-language Action Thriller film written by Somapala Leelananda and directed by Ranjith Siriwardena and produced by Sonia Films and Sunil T. Films under the banner of Dil Foses Lab in collaboration with Sarasavi Lab. Koti sana stars Jeevan Kumaratunga in the title role along with an ensemble cast including Dilhani Ekanayake, Anusha Damayanthi, Jeevan Kumarathunga, Soniya Disanayaka, Chunky Ipalawatte and Bandu Samarasinghe. The film is based on Somapala Leelananda. The music was composed by Somapala Ratnayake. Cinematography was done by G. Nandasena and editing by Kumarasiri de Silva. It was released on 21st October 1999.