| Competition: | Nemzeti Bajnokság I |
| Country: |  Hungary |
| Confed: | UEFA (Europe) |
| Season: | 1919–20 |
| Winners: | MTK |
| Prevseason: | 1918–19 |
| Nextseason: | 1920–21 |
Statistics of Nemzeti Bajnokság I for the 1919–20 season.
It was contested by 15 teams, and MTK Hungária FC won the championship.