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Kavasila (Greek: Καβάσιλα, also Καβάσιλας) is a village in the municipal unit of Gastouni, Elis, Greece. Its population is around 1,200. It is situated in a flat rural area, on the right bank of the river Pineios, at about 20 metres (66 ft) elevation. It is 1 kilometre (0.6 mi) northwest of Lefkochori, 2 kilometres (1 mi) east of Kardiakafti, 3 kilometres (2 mi) south of Andravida and 3 kilometres (2 mi) northeast of Gastouni. Kavasila had a train station on the line from Patras to Kalamata via Pyrgos. A branch line to Vartholomio and Kyllini was shut down around 2001. The Greek National Road 9 (Patras - Pyrgos) passes east of the village.