Charleroi-Sud station is a Belgian railway station located south of the center of Charleroi, in the province of Hainaut, in the Walloon region. It occupies an important place in the rail network of the Walloon region. With more than 11,200 boardings per weekday, it is the fourth busiest Walloon station after Namur, Ottignies and Liège-Guillemins.