Darkest Hour
- annos singulos: 2017
- Patriam: United Kingdom, United States of America
- genus: Drama, History
- Studio: Focus Features, Perfect World Pictures, Working Title Films
- keyword: world war ii, biography, based on true story, london underground, british politics, british prime minister, british history, dunkirk, 1940s, winston churchill
- Director: Joe Wright
- cast: Gary Oldman, Kristin Scott Thomas, Ben Mendelsohn, Lily James, Ronald Pickup, Stephen Dillane