Nemzeti Bajnokság I/B (men's handball)
< Nemzeti Bajnokság I
| Founded | 1968 |
|---|---|
| No. of teams | 16 |
| Country | Hungary |
| Confederation | EHF |
| Promotion to | Nemzeti Bajnokság I |
| Relegation to | Nemzeti Bajnokság II |
| Official website | Kézilada eredmények |
The Nemzeti Bajnokság I/B (English: National Championship I/B) is the second-tier league for Hungarian men's handball clubs. It is administered by the Hungarian Handball Federation. The top two placed teams are promoted to the NB I for the next season.