S.O.S Tidal Wave
- Ano: 1939
- País: United States of America
- Gênero: Crime
- Estúdio: Republic Pictures
- Palavra-chave: husband wife relationship, gangster, hit-and-run, ventriloquist, murder, tv reporter, stock footage, fiancé fiancée relationship, faked footage, political corruption, ventriloquist's dummy, family life, father son relationship, mayoral election, comical sidekick, bombed building, gang bomber
- Diretor: John H. Auer
- Fundida: Ralph Byrd, Kay Sutton, Frank Jenks, Marc Lawrence, George Barbier, Mickey Kuhn