Bahía Blanca Sud is a railway station of the Argentine rail network, part of the General Roca Railway. Originally built and operated by the Buenos Aires Great Southern Railway, it is located in the city of Bahía Blanca, Buenos Aires Province. In November 2014 the station was declared National Historical Monument by the Argentine government.
Bahía Blanca Sud station is the seat of the Sport Museum ("Museo del Deporte") of the city, although the Municipality announced that it will be moved to "Torre del Bicentenario".