The Eternal Sin
- Jaar: 1917
- Land: United States of America
- Genre: Drama
- Studio: Herbert Brenon Film Corporation, Selznick Pictures
- Sleutelwoord: silent film, lost film, borgia, 15th century, borgias, lucrezia borgia
- Direkteur: Herbert Brenon
- Gooi: Florence Reed, William E. Shay, Stephen Grattan, Richard Barthelmess, Alex Shannon, A.G. Parker
