The Vanishing Dagger
- Jaar: 1920
- Land: United States of America
- Genre: Adventure
- Studio: Universal Film Manufacturing Company
- Sleutelwoord: movie serial, lost film, silent serial
- Direkteur: J.P. McGowan, Eddie Polo, Edward A. Kull
- Gooi: Eddie Polo, C. Norman Hammond, Laura Oakley, Peggy O'Day, Thelma Percy, Ray Ripley
