1920 Országos Bajnokság I (men's water polo) was the 14th water polo championship in Hungary. There were four teams who played one round match for the title.

* M: Matches W: Win D: Drawn L: Lost G+: Goals earned G−: Goals got P: Point

• Gyarmati Dezső: Aranykor (Hérodotosz Könyvkiadó és Értékesítő Bt., Budapest, 2002.)

This article about a water polo competition in Hungary is a stub. You can help Wikipedia by expanding it.

• v
• t
• e