Monsummano Terme is an comune located in the Province of Pistoia, Tuscany, central Italy. It is located in the Valdinievole, and is a popular spa resort.
It is composed by two separate nuclei: Monsummano Alta, of Etruscan origins and with a castle (probably of Lombard origins) and a line of walls, overlook the lower Monsummano Bassa, built starting from 1602 around a sanctuary commissioned by Ferdinand I, Grand Duke of Tuscany.
It was the birthplace of French actor Yves Montand and Italian poet Giuseppe Giusti