1917 Országos Bajnokság I (men's water polo) was the 11th water polo championship in Hungary. There were two teams who played one match for the title.
Final list #TeamMWDLG+G−P1.MAFC110012122.MTK10011120
* M: Matches W: Win D: Drawn L: Lost G+: Goals earned G−: Goals got P: Point
OB I 1917Champions Műegyetemi AFC1st Title
Sources Gyarmati Dezső: Aranykor (Hérodotosz Könyvkiadó és Értékesítő Bt., Budapest, 2002.)