Dushman is a 1990 Indian action thriller film directed by Shakti Samanta. It is a bilingual film which was also simultaneously made in Hindi and Bengali with the latter version titled as Andha Bichar. The film stars Mithun Chakraborty and Mandakini as the lead protagonists. The film is based on the story of Shaktipada Rajguru. The film was commercially unsuccessful, yet, its Hindi version Andha Bichar was a success.