Thun Man Handiya movie (Sinhala for Three Way Junction) is a 1970 dramatic film made by Sri Lankan artist Mahagama Sekera.

The film is set in a small village and follows progression in painter Abilin's (Joe Abeywickrema) life through the eyes of his nephew Sirisena (Kumara Balasooriya, Karunarathna Ranasinghe).

After getting into arguments with other villagers and his own brother (Dharmadasa Kuruppu), Abilin decides to take a job with a rich landowner (A. P. Gunarathna).

1972 - Diploma Certificate - Symposium of Young Cinematographers of Africa, Asia, and Latin America at the 17th International Film Festival in Karlovy Vary, Czechoslovakia.

1980 - Mahagama Sekera was awarded for the Most Outstanding Film Creation of the Decade of 1970 at the OCIC [Office Catholique Internationale du Cinema] Salutation Festival held in 1980.