The Vanishing Dagger
- Ane: 1920
- Peyi: United States of America
- Stil: Adventure
- Studio: Universal Film Manufacturing Company
- Mo kle: movie serial, lost film, silent serial
- Direktè: Eddie Polo, J.P. McGowan, Edward A. Kull
- Distribisyon: Eddie Polo, C. Norman Hammond, Laura Oakley, Peggy O'Day, Thelma Percy, Ray Ripley
