War Machine is a 2017 American satirical war comedy film written and directed by David Michôd and starring Brad Pitt, Anthony Michael Hall, Anthony Hayes, Topher Grace, Will Poulter, Tilda Swinton, and Ben Kingsley. Based on the nonfiction book The Operators: The Wild and Terrifying Inside Story of America's War in Afghanistan by Michael Hastings, it is a fictionalized version of the events in the book based on United States Army General Stanley McChrystal.

David Michôd is an Australian film director, screenwriter, producer and actor. He is best known for directing the critically acclaimed crime drama Animal Kingdom (2010) and dystopian drama The Rover (2014). He also co-wrote Hesher (2010).