2018–19 National Basketball League (Bulgaria) season

The 2018–19 National Basketball League (Bulgaria) season was the 78th season of the Bulgarian NBL. Balkan Botevgrad won its fifth national title.

Teams
The same nine teams of the previous seasons repeated participation in the 2018–19 edition.

Regular season
In the regular season, teams play against each other three times home-and-away in a double round-robin format. The eight first qualified teams advance to the playoffs.