The Fist of God is a 1994 suspense novel by British writer Frederick Forsyth, with a fictitious retelling of the Iraqi Project Babylon and the resulting "supergun".

Frederick McCarthy Forsyth is an English novelist and journalist. He is best known for thrillers such as The Day of the Jackal, The Odessa File, The Fourth Protocol, The Dogs of War, The Devil's Alternative, The Fist of God, Icon, The Veteran, Avenger, The Afghan, The Cobra and The Kill List. Forsyth's works frequently appear on best-sellers lists and more than a dozen of his titles have been adapted to film. By 2006, he had sold more than 70 million books in more than 30 languages.