Mystery of the Riverboat
- Jahr: 1944
- Land: United States of America
- Genre: Action, Krimi
- Studio: Universal Pictures
- Stichwort: movie serial
- Direktor: Lewis D. Collins, Ray Taylor
- Besetzung: Robert Lowery, Marjorie Clements, Lyle Talbot, Arthur Hohl, Oscar O'Shea, Joe Devlin