List of Belgian basketball champions

The Belgian men's basketball champions are the winners of the highest-level basketball league in Belgium, which currently is the BNXT League. This page lists the winners and runners-up over the history of basketball in Belgium.

In the 1979–80 season, playoffs were introduced for the highest level of Belgian basketball.

Performance by club
The following table lists all winners and runners-up of the Belgian basketball championship, as well as finals appearances (if possible as these were introduced in 1980). Twelve teams have won the championship, with Oostende holding the record with twenty-three titles. Only three active clubs (Oostende, Antwerp Giants and Spirou) have won a league title.

Teams in bold are currently active in the national top division. Teams in italic have been folded.