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