Quaestoriana (also spelled Quæstoriana) was an ancient civitas (town) and bishopric in Roman Byzacena(North Africa).[1] Quaestoriana is also a suppressed and titular see of the province of Byzacena (North Africa) in the Roman Catholic Church. The current bishop is Manuel Antonio Valarezo Luzuriaga.[2] Its present location is in modern Tunisia.