Green Zone is a 2010 British action thriller film directed by Paul Greengrass and written by Brian Helgeland, based on the 2006 non-fiction book Imperial Life in the Emerald City by journalist Rajiv Chandrasekaran. The book documented life within the Green Zone in Baghdad during the 2003 invasion of Iraq.

Paul Greengrass is an English film director, film producer, screenwriter and former journalist.