Osijek-Baranja County (pronounced [ôsijeːk bǎraɲa], Croatian: Osječko-baranjska županija, Hungarian: Eszék-Baranya megye) is a county in Croatia, located in northeastern Slavonia and Baranja which is defined part of the Pannonian Plain. Its center is Osijek. Other towns include Đakovo, Našice, Valpovo, Belišće, and Beli Manastir.
Baranya or Baranja (Croatian: Baranja, pronounced [bǎraɲa]; Hungarian: Baranya, pronounced [ˈbɒrɒɲɒ]) is a geographical and historical region between the Danube and the Drava rivers located in the Pannonian Plain. Its territory is divided between Hungary and Croatia. In Hungary, the region is included in Baranya county, while in Croatia, it is part of Osijek-Baranja county.