Kaakki Sattai (transl. Khaki Shirt) is a 1985 Indian Tamil-language action film directed by Rajasekhar, starring Kamal Haasan, Ambika, Madhavi, Sathyaraj, Rajeev and Thengai Srinivasan. The film, released on 11 April 1985, became a blockbuster at the box office & also the biggest hit of 1985 in Tamil film industry. The film was loosely remade in Hindi as Guru (1989).