27 Mavalli Circle (Kannada: ೨೭ ಮಾವಳ್ಳಿ ಸರ್ಕಲ್) is a 1986 Indian Kannada language thriller film directed, written, produced and enacted by T. N. Narasimhan. The film is adapted from Narasimhan's stage play of the same name which starred Lohithaswa in the lead role. The rest of the cast includes Devaraj, in his film debut, Umashri, Kalpana Reddy among others. The film features musical score by L. Vaidyanathan.