Gonzaga (Upper Mantovano: Gunsàga) is a comune (municipality) in the Province of Mantua in the Italian region Lombardy, located about 140 kilometres (87 mi) southeast of Milan and about 25 kilometres (16 mi) south of Mantua. Located in a region known as the "Lower Mantuan" (Bassa Mantovana) is notable for being the ancestral home of the House of Gonzaga, rulers of the Duchy of Mantua between 1328 and 1707.