1984–85 Országos Bajnokság I (men's water polo) was the 79th water polo championship in Hungary. There were fourteen teams who played two-round match for the title.
Final list #TeamMWDLG+G−P1.BVSC262033265206432.Vasas SC262015306219413.Szolnoki Vízügy261556255227354.Újpesti Dózsa261538251218335.Eger SE2615110241233316.Tungsram SC261439255234317.Ferencvárosi TC261439259245318.Bp. Honvéd261169238224289.Szentesi Vízmű2693142462442110.Tatabányai Bányász2693142192412111.Bp. Spartacus2673162502781712.Medicor-OSC2656152282491613.Szegedi EOL AK2671182442911514.KSI2601252023501
* M: Matches W: Win D: Drawn L: Lost G+: Goals earned G−: Goals got P: Point
OB I 1984–85Champions BVSC2nd Title
Sources Gyarmati Dezső: Aranykor (Hérodotosz Könyvkiadó és Értékesítő Bt., Budapest, 2002.)