Loro Ciuffenna is a comune (municipality) in the Province of Arezzo in the Italian region Tuscany, located about 40 km southeast of Florence and about 25 km northwest of Arezzo. As of 31 December 2004, it had a population of 5,573 and an area of 86.7 km². The municipality of Loro Ciuffenna contains the frazioni (subdivisions, mainly villages and hamlets) Chiassaia, Malva, Modine, Talla, and Trappola. Loro Ciuffenna borders the following municipalities: Castel Focognano, Castel San Niccolò, Castelfranco di Sopra, Castiglion Fibocchi, Ortignano Raggiolo, Talla, Terranuova Bracciolini.