Nemzeti Bajnokság I (men's futsal)
| Founded | 1993 |
|---|---|
| Country | Hungary |
| Confederation | UEFA |
| Number of clubs | 12 |
| Level on pyramid | 1 |
| Relegation to | Nemzeti Bajnokság II |
| Domestic cup(s) | Magyar Kupa |
| International cup(s) | UEFA Futsal Champions League |
| Current champions | 1. Futsal Club Veszprém (1) (2024-25) |
| Most championships | Győri ETO Futsal Club (8) |
| Website | www.mlsz.hu |
Nemzeti Bajnokság I (English: National Championship I, commonly abbreviated NB I) is the premier futsal league in Hungary, administered by the Hungarian Football Federation. The league, which is played under UEFA rules, was founded in 1993 and currently consists of 12 teams.