The Unknown Known
- Release Date: April 4, 2014 (limited)
- Genre: Documentary
- Director: Errol Morris
- Producer(s): Errol Morris, Robert Fernandez, Amanda Gransan Gill
- Studio: Entertainment One
- Length: 1h 36m
Synopsis
Donald Rumsfeld, one of the dominant figures of the 21st century's first decade in U.S. political history and the United States Secretary of Defense from 2001 to 2006, discusses his political career with Academy Award-winning filmmaker Errol Morris.
The movie traces Rumsfeld's career from Illinois congressman to the youngest Secretary of Defense under Gerald Ford to the oldest Secretary of Defense under George W. Bush in Washington D.C.