Quattro Castella (Reggiano: I Quâter Castē) is a comune (municipality) in the Province of Reggio Emilia in the Italian region Emilia-Romagna, located about 70 kilometres (43 mi) west of Bologna and about 15 kilometres (9 mi) southwest of Reggio Emilia.

Quattro Castella borders the following municipalities: Albinea, Bibbiano, Reggio Emilia, San Polo d'Enza, Vezzano sul Crostolo.

Two of its churches include Sant'Antonino Martire in town; and the Oratory of the Madonna della Battaglia outside of the town.

Quattro Castella is twinned with:

This article on a location in Emilia–Romagna is a stub.