The Witness Vanishes
- Jier: 1939
- Lân: United States of America
- Sjenre: Action, Adventure, Crime, Mystery, Romance
- Studio: Universal Pictures
- Keyword: escape, scotland yard, insane asylum, revenge, murder, investigator, newspaper man, frame up, universal crime club
- Direkteur: Otis Garrett
- Cast: Edmund Lowe, Wendy Barrie, Bruce Lester, Forrester Harvey, Walter Kingsford, J.M. Kerrigan