Kotwal Saab (Police Officer) is a 1977 Bollywood drama action film directed by Hrishikesh Mukherjee. An Amiya Arts production, it was produced by Pawan Kumar and had story by Bimal Dutt, with dialogue by Rahi Masoom Reza. The music director and lyricist was Ravindra Jain. The main stars were Shatrughan Sinha and Aparna Sen with a supporting cast consisting of Utpal Dutt, Asrani, David, Raza Murad, Sudhir and Ritu Kamal.Shatrughan Sinha's successful debut film in a lead role with director Subhash Ghai's Kalicharan (1976), had made him popular with the audiences. In Kotwal Saab Sinha plays a morally upright strict police-officer who is out to catch the corrupt politician who is also a smuggler and don.