Portbou is a railway station serving Portbou in Catalonia, Spain.

The station is owned by Adif and is served by Rodalies de Catalunya regional line R11 and Girona commuter rail service line RG1 and TER Occitanie trains also serve the station.

The station is a border railway station where all trains have to stop, as those coming from/going into France have to change gauge from 1,668 mm (5 ft 5+21⁄32 in) Iberian gauge to 1,435 mm (4 ft 8+1⁄2 in) standard gauge.

Between Portbou railway station and Cerbère railway station in France, both track gauges run through the Balitres tunnel.

This article about a railway station in Catalonia is a stub.