Rivarolo Mantovano, known as Rivarolo di Fuori until 1907, is a comune (municipality) in the Province of Mantua in the Italian region of Lombardy, located about 110 km southeast of Milan and about 30 km southwest of Mantua. Established by duke Vespasiano I Gonzaga in the late 16th century, the town has a squared plan and perpendicular roads. Rivarolo Mantovano borders the following municipalities: Bozzolo, Casteldidone, Piadena, Rivarolo del Re ed Uniti, San Martino dall'Argine, Spineda, Tornata.