The Secret Sin
- Leto: 1915
- Država: United States of America
- Žanr: Drама
- Studio: Jesse L. Lasky Feature Play Company
- Ključna beseda: opium
- Direktor: Frank Reicher
- Igralska zasedba: Blanche Sweet, Hallie Clements, Alice Knowland, Sessue Hayakawa, Thomas Meighan