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.

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  Gaios Port
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  Street of Gaios
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  The natural port of Gaios, created by the islet St Nicolas (islet) (center) resembles a fjord. Panoramic view of both entrances: Islet and monastery of Panagia to the North (left) and main settlement to the center and South (right).

Gaios Γάιος
Community
Rows of houses in Gaios, as seen from the strait
Gaios
Coordinates: 39°12′N 20°11′E / 39.200°N 20.183°E / 39.200; 20.183
Country	Greece
Administrative region	Ionian Islands
Regional unit	Corfu
Municipality	Paxos
Population  (2021)[1]
• Community	1,396
Time zone	UTC+2 (EET)
• Summer (DST)	UTC+3 (EEST)