Denial is a 2016 British-American biographical drama film directed by Mick Jackson and written by David Hare, based on Deborah Lipstadt's 2005 book History on Trial: My Day in Court with a Holocaust Denier. It dramatises the Irving v Penguin Books Ltd case, in which Lipstadt, a Holocaust scholar, was sued by Holocaust denier David Irving for libel. It stars Rachel Weisz, Tom Wilkinson, Timothy Spall, Andrew Scott, Jack Lowden, Caren Pistorius and Alex Jennings.
Denial premiered at the Toronto International Film Festival on 11 September 2016. It was theatrically released in the United States by Bleecker Street on 30 September 2016, and in the United Kingdom by Studiocanal on 27 January 2017.