Mortmain
- Ár: 1915
- Land: United States of America
- Genre: Drama, Horror
- Stúdíó: Vitagraph Company of America
- Lykilorð: amputation, lost film
- Leikstjóri: Theodore Marston
- Leikarar: Robert Edeson, Donald Hall, Edward Elkas, Joseph Weber, Muriel Ostriche, Karin Norman
