Chianciano Terme is a comune (municipality) in the Province of Siena in the Italian region Tuscany, located about 90 kilometres (56 mi) southeast of Florence and about 50 kilometres (31 mi) southeast of Siena. It is located between the Valdichiana and the Val d'Orcia.
Chianciano Terme borders the following municipalities: Chiusi, Montepulciano, Pienza, Sarteano.
43.0443444,11.8137616