Kasam () is a 1988 Indian Hindi-language action film directed by Umesh Mehra starring Anil Kapoor, Poonam Dhillon in the lead roles. The film has musical score by Bappi Lahiri.
Inspector Krishna goes undercover to a village so as to infiltrate a drug ring. However, a precarious dacoit who cultivates poppy manages to trap Krishna in a criminal case and throw him behind the bars. Years later, Krishna, upon being freed, pledges to seek vengeance from those who betrayed him.