Fauglia () is a comune (municipality) in the Province of Pisa in the Italian region Tuscany, located about southwest of Florence and about southeast of Pisa. As of 31 December 2004, it had a population of 3,298 and an area of .
Fauglia borders the following municipalities: Collesalvetti, Crespina, Lorenzana, Orciano Pisano. The town originated as a small medieval burgh around a castle, destroyed by the Florentines in 1433.
The municipality is formed by the municipal seat of Fauglia and the villages (frazioni) of Acciaiolo, Luciana and Valtriano.