The Mouse That Roared
- Blwyddyn: 1959
- Gwlad: United Kingdom
- Genre: Comedy
- Stiwdio: Highroad Productions, Open Road Films
- Allweddair: new york city, satire
- Cyfarwyddwr: Jack Arnold
- Cast: Peter Sellers, Jean Seberg, William Hartnell, David Kossoff, Leo McKern, MacDonald Parke