Hungarian ice hockey season
The 2009–10 OB I bajnokság season was the 73rd season of the OB I bajnokság, the top level of ice hockey in Hungary. Six teams participated in the league, and SAPA Fehervar AV 19 won the championship.
First round
Second round
Playoffs
Semifinals
- Dunaujvarosi Acelbikak - Budapest Stars 3-2 on series
- SAPA Fehervar AV 19 - Ferencvarosi TC 3-0 on series
Final
- SAPA Fehervar AV 19 - Dunaujvarosi Acelbikak 4-0 on series
3rd place
- Budapest Stars - Ferencvarosi TC 3-1 on series