Urudhi Mozhi (transl. Pledge) is a 1990 Indian Tamil-language action adventure film, directed by R. V. Udayakumar and produced by Ravi Yadav. The film stars Prabhu, Geetha, Sivakumar and Bharathi. It was released on 1 December 1990, and became Udayakumar's third consecutive box office success.