Principessa Misteriosa
- Blwyddyn: 1920
- Gwlad: United States of America, Italy
- Genre: Drama
- Stiwdio: Unione Cinematografica Italiana
- Allweddair: silent film, lost film
- Cyfarwyddwr: Herbert Brenon
- Cast: Marie Doro, Alberto Capozzi, Angelo Gallina, Alfredo Bertone, Silvana, Iole Gerli
