1942–43 OB I bajnoksag season
# 1942–43 OB I bajnoksag season

The 1942–43 OB I bajnokság season was the seventh season of the OB I bajnokság, the top level of ice hockey in Hungary. Four teams participated in the final round, and BBTE Budapest won the championship.

## First round

### Gruppe Budapest

* BBTE Budapest and BKE Budapest qualified for final round, Ferencvárosi TC failed to qualify.

### Felvidék Group

| | Club | GP | W | T | L | Goals | Pts |
| - | - | - | - | - | - | - | - |
| 1. | Kassai VSC | 2 | 2 | 0 | 0 | 11:2 | 4 |
| 2. | Kassai RAC | 2 | 1 | 0 | 1 | 5:7 | 2 |
| 3. | Ungvári AC | 2 | 0 | 0 | 2 | 3:10 | 0 |

### Erdély Group

* Marosvásárhelyi SE and Kolozsvári KE qualified for final round.

## Final round

### Semifinals

* BBTE Budapest - Marosvásárhelyi SE 5:4
* BKE Budapest - Kolozsvári KE 2:0

### Final

* BBTE Budapest - BKE Budapest
