Drepano is a village in the municipality of Patras, Achaea, Greece. As of 2001, it had a population of 388. It is situated on the river Volinaios, about 60 m above sea level. It is 2 km west of Psathopyrgos and 7 km northwest of Rio. The Greek National Road 8A (Athens - Corinth - Patras) passes north of the village.