2022–23_Országos_Bajnokság_I_(men's_water_polo)
The 2022–23 Országos Bajnokság I (also known as the E.ON Férfi OB I Bajnokság for sponsorship reasons, OB I in short), is going to be the 117th season of top-tier water polo in Hungary. A total of fourteen teams contest this season's league, which began on 8 October 2022 and will conclude on 18 May 2023.[1]
FTC-Telekom won their twenty-fifth title.[2]