Kafireas (Greek: Καφηρέας) is a former community in Euboea, Greece, named after the nearby Cape Kafireas. Since the 2011 local government reform it is part of the municipality Karystos, of which it is a municipal unit. The municipal unit has an area of 77.770 km. Population 282 (2021). The seat of the community was in Amygdalia. Kafireas (Cavondoros) is an Arvanitika speaking community.