Monte Porzio Catone is a comune (municipality) in the Metropolitan City of Rome in the central Italian region Latium, located about 20 kilometres (12 mi) southeast of Rome, on the Alban Hills.

Monte Porzio Catone borders the following municipalities: Frascati, Grottaferrata, Monte Compatri and Rome.
Monte Porzio Catone is a comune (municipality) in the Metropolitan City of Rome in the central Italian region Latium, located about 20 kilometres (12 mi) southeast of Rome, on the Alban Hills.
Monte Porzio Catone borders the following municipalities: Frascati, Grottaferrata, Monte Compatri and Rome.
Monte Porzio Catone