Carpineto Romano is a comune (municipality) in the Metropolitan City of Rome in the Italian region Lazio, located about southeast of Rome.
It is the birthplace of Gioacchino Pecci, later Pope Leo XIII.
Carpineto Romano borders the following municipalities: Bassiano, Gorga, Maenza, Montelanico, Norma, Roccagorga, Sezze, Supino.
Carpineto Romano is twinned