Agliano Terme is a comune (municipality) in the Province of Asti in the Italian region Piedmont, located about 50 km southeast of Turin and about 12 km southeast of Asti. Agliano Terme borders the following municipalities: Calosso, Castelnuovo Calcea, Costigliole d'Asti, Moasca, and Montegrosso d'Asti. Traditionally called simply Agliano (or Ajan in Piemontese), the "Terme" was added in recent times to draw attention to the presence of thermal baths, a tourist attraction.