Sadhu Mirandal (transl. If the meek are angered) is a 1966 Indian Tamil-language crime thriller film directed by the duo Thirumalai–Mahalingam. It was produced by A. Bhimsingh, who also wrote the screenplay based on a real incident about a bank official murdered for money by three people in a moving car. The film stars Nagesh and T. R. Ramachandran. Released on 14 April 1966, it became a critical and commercial success, and was later remade in Hindi by Bhimsingh as Sadhu Aur Shaitaan (1969).