La Tragique Aventure de Robert le Taciturne, duc d'Aquitaine
- Year: 1910
- Country: France
- Genre: Drama, Romance
- Studio: Pathé Frères
- Keyword: middle ages (476-1453), silent film
- Director: Henri Andréani, Ferdinand Zecca
- Cast: Stacia Napierkowska, Louis Ravet, Madeleine Roch