Lobbes is a Walloon municipality located in the Belgian province of Hainaut. On January 1, 2006, Lobbes had a total population of 5,499. The total area is 32.08 km² which gives a population density of 171 inhabitants per km².
The town grew up round Lobbes Abbey, a religious house established here in about 650.
The tramway of the ASVi runs through Lobbes.
The noted musical bibliographer Alfred Wotquenne was born in Lobbes.