Feneos (old name: Syvista) is a mountain village in the prefecture of Corinthia. The village is built at the foot of Mount Krathi which is the eastern end of Mount Helmos (Aroania) at an altitude of 903 meters. It is the headquarters and the only settlement of the community of Feneo which belongs to the municipal unit of Feneo of the Sikyonia municipality of the Peloponnese Region.