The Eternal Sin
- Tahun: 1917
- Negara: United States of America
- Aliran: Drama
- Studio: Herbert Brenon Film Corporation, Selznick Pictures
- Kata kunci: silent film, lost film, borgia, 15th century, borgias, lucrezia borgia
- Direktur: Herbert Brenon
- Pemeran: Florence Reed, William E. Shay, Stephen Grattan, Richard Barthelmess, Alex Shannon, A.G. Parker
