Cleansing is the fourth album by the American heavy metal band Prong. It was produced by Terry Date, whereas all of Prong's previous albums had been produced by Mark Dodson. It includes ex-Killing Joke members Paul Raven on bass guitar and John Bechdel on keyboards/programming. Cleansing was Prong's only moderate commercial success. It was reissued in 2008 as a digipack version.