Bibbiena is a town and comune located in the province of Arezzo within the Tuscany region of Italy. It serves as the largest town situated in the valley of Casentino.
The municipality has a population of approximately 11,833 inhabitants. Geographically, it is positioned roughly 60 kilometres from Florence and Siena, 30 kilometres from Arezzo, and 20 kilometres from the Sanctuary of La Verna.