The Vanishing Dagger
- बर्ष: 1920
- देश: United States of America
- विधा: Adventure
- स्टुडियो: Universal Film Manufacturing Company
- कीवर्ड: movie serial, lost film, silent serial
- निर्देशक: J.P. McGowan, Edward A. Kull, Eddie Polo
- जात: Eddie Polo, C. Norman Hammond, Laura Oakley, Peggy O'Day, Thelma Percy, Ray Ripley
