1919 Országos Bajnokság I (men's water polo) was the 13th water polo championship in Hungary. There were four teams who played one-round match for the title.
Final list #TeamMWDLG+G−P1.Ferencvárosi TC330016562.MAFC32017543.III. ker. TVE3102101324.Nemzeti SC30032120
* M: Matches W: Win D: Drawn L: Lost G+: Goals earned G−: Goals got P: Point
OB I 1919Champions Ferencváros6th Title
Sources Gyarmati Dezső: Aranykor (Hérodotosz Könyvkiadó és Értékesítő Bt., Budapest, 2002.)