Oinoi railway station is a station on the Piraeus–Platy railway line in Oinoi in Boeotia, Greece. Located near the Motorway 1, and a short distance south of Oinoi. It is situated at the junction of the main Piraeus–Platy railway and the branch line to Chalcis. It is served by InterCity trains between Athens and Thessaloniki, and by Athens Suburban Railway services to Chalcis.

The railway from Piraeus to Platy is an electrified double-track railway line that connects Athens to northern Greece and the rest of Europe. It constitutes the longest section of the mostly completed higher-speed rail line known as P.A.Th.E./P., which includes Greece's most important rail connection, that between Athens and Thessaloniki. Its northern end is the station of Platy, on the Thessaloniki–Bitola railway. In the south, it connects to the Athens Airport–Patras railway at the Acharnes Railway Center. The line passes through Thebes, Katerini and Larissa, and offers connections to several other cities through branch lines.