Spigno Saturnia is a town and comune in the province of Latina, in the Lazio region of central Italy. Lazio is a region of west central Italy, bordered by Tuscany, Umbria, and Marche to the north, Abruzzo and Molise to the east, Campania to the south, and the Tyrrhenian Sea to the west. It is the region of Rome, capital of Italy. Lazio is classified as being in the Centre territorial unit of Italy by the European Union, with a code of ITE.