Show Boat
- År: 1951
- Land: United States of America
- Genre: Musik, Romantik, Drama
- Studio: Metro-Goldwyn-Mayer
- Nøgleord: grandparent grandchild relationship, musical, based on play or musical, interracial relationship, riverboat, reconciliation, showboat, miscegenation, paddlewheel boat
- Direktør: George Sidney
- Cast: Kathryn Grayson, Ava Gardner, Howard Keel, Joe E. Brown, Marge Champion, Gower Champion