Castellina in Chianti is a comune of c. 2,800 inhabitants in the province of Siena, in the Italian region Tuscany, located about 35 kilometres south of Florence and about 15 kilometres northwest of Siena. It is part of the Chianti Hills, between the valleys of the Arbia, Pesa and Elsa rivers.
The territory of Castellina in Chianti borders the following municipalities: Barberino Val d'Elsa, Castelnuovo Berardenga, Greve in Chianti, Monteriggioni, Poggibonsi, Radda in Chianti, Tavarnelle Val di Pesa.
Official website http://www.chianti.com/castellina-in-chianti/
Address 53011 Castellina In Chianti Siena, Italy
Coordinates 43°28'9.262" N 11°17'15.999" E