The Adventure of the Ambassador's Disappearance
- Jier: 1913
- Lân: United States of America
- Sjenre: Drama, Mystery
- Studio: Vitagraph Company of America
- Keyword: lost film
- Direkteur: Maurice Costello
- Cast: Maurice Costello, Charles Eldridge, Rosemary Theby, Earle Williams, Robert Gaillard, Barney Reed
