The Sealed Envelope
- Blwyddyn: 1919
- Gwlad: United States of America
- Genre: Mystery, Drama
- Stiwdio: Universal Film Manufacturing Company, Bluebird Photoplays
- Allweddair:
- Cyfarwyddwr: Douglas Gerrard
- Cast: Fritzi Brunette, William Sheer, Joseph W. Girard, Charles Dorian, Catherine Wallace, Ogden Crane
