Gosselies (Walloon: Gochliye) is a town of Wallonia and a district of the municipality of Charleroi, located in the province of Hainaut, Belgium. Located in the north of Charleroi, it was a city and a municipality of its own before the merger of the municipalities in 1977. Gosselies was the home of the headquarters of Caterpillar Belgium, as well as Solar Turbines Europe. The Brussels South Charleroi Airport (BSCA) is located in Gosselies too.