2018–19 National Basketball League (Bulgaria) season
| NBL | |
|---|---|
| Duration | 6 October 2018 – 31 May 2019 | 
| Games played | 108 (Regular season) 19–30 (Playoffs)  | 
| Teams | 9 | 
| TV partner(s) | BNT | 
| Regular season | |
| Season MVP | Georgi Boyanov | 
| Finals | |
| Champions | Balkan Botevgrad (5th title) | 
| Runners-up | Levski Lukoil | 
← 2017–18  2019–20 →   | |
The 2018–19 National Basketball League (Bulgaria) season was the 78th season of the Bulgarian NBL. Balkan Botevgrad won its fifth national title.