The 1930/31 National Championship (Serbo-Croato-Slovenian: Državno prvenstvo 1930/31 / Државно првенство 1930/31) begun shortly after the previous season and was now contested during autumn and continuing through the next year ending in spring. BSK Beograd ended the Zagreb clubs' streak with record stats and an undefeated season.
Jugoslavija Beograd didn't qualify for the Državno prvenstvo.[1]
Champions:
BSK Belgrade (coach: Antal Nemes)
Final goalscoring position, number of goals, player/players and club.[2]