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.
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. (en)
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. (en)