Principessa Misteriosa
- annos singulos: 1920
- Patriam: United States of America, Italy
- genus: Drama
- Studio: Unione Cinematografica Italiana
- keyword: silent film, lost film
- Director: Herbert Brenon
- cast: Marie Doro, Alberto Capozzi, Angelo Gallina, Alfredo Bertone, Silvana, Iole Gerli
