Erymanthos (Greek: Ερύμανθος) is a municipality in the Achaea, Western Greece, Greece. The seat of the municipality is the town Chalandritsa. The municipality has an area of 582.139 km. It was named after Mount Erymanthos.

Municipality

The municipality Erymanthos was formed at the 1/1/2011 local government reform by the merger of the following 4 former municipalities and communities, that became municipal units:

• Farres
• Kalentzi
• Leontio
• Tritaia