The Panachaiko (, Panachaean"), also known as Vodias (Βοδιάς) in the Middle Ages, is a mountain range in Achaea, southern Greece. It spans about 20 km in length from north to south, and 15–20 km from east to west. It is the northernmost mountain range in the Peloponnese. The highest point, named Palavou Pyrgos, is 1,926 m.