Prva B Liga
| Founded | 2006 |
|---|---|
| First season | 2006–07 |
| Country | Montenegro |
| Number of teams | 6 |
| Level on pyramid | 2 |
| Promotion to | Prva A Liga |
| Domestic cup(s) | Montenegrin Cup |
| Current champions | Dečić (1st title) |
| Website | www |
The Prva B Liga, also known as Second Montenegrin League, is the second-tier of domestic basketball league system in Montenegro. The competition was founded in 2006.