Amfissa (Greek:Άμφισσα [ˈamfisa], also mentioned in classical sources as Amphissa) is a town in Phocis, Greece, part of the municipality of Delphi, of which it is the seat and a municipal unit. It lies on the northern edge of the olive forest of the Crissaean plain, between two mountains, Giona to the west and Parnassus to the east, 200 km (120 mi) northwest of Athens and 20 km (12 mi) of Delphi, as well as 85 km (53 mi) northeast of Naupactus and 72 km (45 mi) south of Lamia.