Baglan Bay (Welsh: Bae Baglan) is a part of the Swansea Bay coastline and a district of Neath Port Talbot county borough, Wales. The area currently has no residents and is entirely occupied by industrial and commercial developments. Baglan Bay is also the name of a local government community coterminous with the area used by the industrial works and immediate coastline, and with no residents it has no community council. Baglan Bay is served by the M4 Motorway and the A48 road which traverse the northeastern edge of the area.