Santa Maria del Cedro is a town and comune in the province of Cosenza, in the Calabria region of Italy. It is located in the northern part of the region, along the Tyrrhenian coast.
The town's name refers to the cultivation of the diamante citron, a special variety of citrus fruit grown in the area. This citron is used as an etrog by Jewish communities during the Feast of Tabernacles (Sukkot).