Bel RTL is a commercial radio network broadcasting in Brussels and Wallonia, the French-speaking regions of Belgium. Founded in 1991, it quickly became one of the leading radio stations in French-speaking Belgium. The station is owned by RTL Belgium, which is part of the larger RTL Group.

Bel RTL offers a variety of programming including news, talk shows, music, and entertainment. Some of its popular programs include:

• "Les Grosses Têtes", a long-running comedy and quiz show
• "RTL Info", providing regular news updates throughout the day
• "Stop ou Encore", a music request show
• "L'heure du crime", focusing on true crime stories

The station broadcasts on FM frequencies throughout Wallonia and Brussels, as well as online and via digital platforms. As of 2021, Bel RTL remains one of the most listened-to commercial radio stations in the French Community of Belgium, targeting primarily adult listeners aged 35 and above.