The 1923 Yugoslav Football Championship, officially called State Championship, was the first season of national association football competition in the Kingdom of Serbs, Croats and Slovenes, which later came to be known as Kingdom of Yugoslavia.
Qualified clubs
• JSD Bačka (Subotica Football Subassociation) • Građanski Zagreb (Zagreb Football Subassociation) • Hajduk Split (Split Football Subassociation) • SK Ilirija (Ljubljana Football Subassociation) • SK Jugoslavija (Belgrade Football Subassociation) • SAŠK Sarajevo (Sarajevo Football Subassociation) ==Tournament==