Aigio, also written as
Aeghion, Aegion, Aegio, Egio, is a town and a former
municipality in
Achaea,
West Greece,
Greece. Since the 2011 local government reform it is part of the municipality
Aigialeia, of which it is the seat and a municipal unit. Its population is around 30,000. Aigio is a port town on the
Gulf of Corinth.