The Mysterious Lodger
- Gore: 1914
- Nyika: United States of America
- Genre:
- Studio: Vitagraph Company of America
- Keyword: lost film
- Mutungamiriri: Maurice Costello, Robert Gaillard
- Cast: Maurice Costello, Constance Talmadge, Edwina Robbins, Helene Costello, Estelle Mardo, Thomas R. Mills
