The Eternal Sin
- År: 1917
- Land: United States of America
- Sjanger: Drama
- Ettromsleilighet: Herbert Brenon Film Corporation, Selznick Pictures
- Nøkkelord: silent film, lost film, borgia, 15th century, borgias, lucrezia borgia
- Regissør: Herbert Brenon
- Cast: Florence Reed, William E. Shay, Stephen Grattan, Richard Barthelmess, Alex Shannon, A.G. Parker
