The Mortal Storm
- Blwyddyn: 1940
- Gwlad: United States of America
- Genre: Drama
- Stiwdio: Metro-Goldwyn-Mayer
- Allweddair: nazi, germany, professor, national socialism, national socialist party, austria, anti-semitism, nsdap (nazi party)
- Cyfarwyddwr: Frank Borzage
- Cast: Margaret Sullavan, James Stewart, Robert Young, Frank Morgan, Robert Stack, Bonita Granville