Gaios (Greek: Γάιος, pronounced [ˈɣaʝos]) is the main port on Paxos, the smallest of the seven principal Ionian Islands, in Greece. Gaios is situated on the east coast of the island. It is named after a homonymous pupil of Paul the Apostle, who brought Christianity to the island.
Coordinates: 39°12′N 20°11′E / 39.200°N 20.183°E