Thunder Afloat
- Curs: 1939
- País: United States of America
- Gènere: Action, Drama, Romance, War
- Estudi: Metro-Goldwyn-Mayer
- Paraula clau: world war i, tugboat
- Director: George B. Seitz
- Repartiment: Wallace Beery, Chester Morris, Virginia Grey, Douglass Dumbrille, Carl Esmond, Clem Bevans