1975 Országos Bajnokság I (men's water polo) was the 69th water polo championship in Hungary. There were twelve teams who played two-round match for the title.
Final list #TeamMWDLG+G−P1.Vasas SC22165110374372.OSC22129111990333.Ferencvárosi TC22134510487304.Újpesti Dózsa2210669277265.BVSC2210579786256.Bp. Honvéd2294910098227.Bp. Spartacus227878688228.Szentesi Vízmű2231098494169.Szegedi EOL SC22391068891510.Szolnoki Vízügy-Dózsa223811991191411.Egri Dózsa224513981251312.Vasas Izzó222713729511
* M: Matches W: Win D: Drawn L: Lost G+: Goals earned G−: Goals got P: Point
OB I 1975Champions Vasas4th Title
Sources Gyarmati Dezső: Aranykor (Hérodotosz Könyvkiadó és Értékesítő Bt., Budapest, 2002.)