Undaya (The Bullet) is a 2000 Sri Lankan Sinhala drama thriller film directed and produced by K. A. W. Perera. It stars Sangeetha Weeraratne and Priyankara Perera in lead roles along with Sathischandra Edirisinghe and Channa Perera. Music composed by Shelton Premaratne. It is the 930th Sri Lankan film in the Sinhala cinema.