The Florentine Dagger
- Año: 1935
- País: United States of America
- Género: Misterio, Crimen
- Estudio: The Vitaphone Corporation, Warner Bros. Pictures
- Palabra clave: psychiatrist, dagger, hypnotism, borgia
- Director: Robert Florey
- Emitir: Donald Woods, Margaret Lindsay, C. Aubrey Smith, Henry O'Neill, Robert Barrat, Florence Fair