Castanea is a plant genus which includes the chestnuts and chinkapins.

Castanea may also refer to:

Castanea (Thessaly), an ancient city of Thessaly, Greece Castanea, Pennsylvania, a census-designated place (CDP) Castanea Township, Pennsylvania, which surrounds the CDP of the same name Castanea (journal), the professional journal of the Southern Appalachian Botanical Club Castanea delle Furie, a city near Messina, Italy

See also