The Croatian Democratic Union of Bosnia and Herzegovina (Croatian: Hrvatska demokratska zajednica Bosne i Hercegovine, HDZ BiH) is a political party of Croats in Bosnia and Herzegovina.
HDZ BiH is part of a coalition with another party, and they together have 5 of the 42 seats in the Bosnian Parliament.
Politics of Bosnia and Herzegovina takes place in a framework of a federal parliamentary representative democratic republic, whereby the Council of Ministers of Bosnia and Herzegovina is the head of government, and of a pluriform multi-party system.
Bosnia and Herzegovina is divided into two Entities - the Federation of Bosnia and Herzegovina and the Republika Srpska, as well as the district of BrĨko.
The Chairman of the Council of Ministers of Bosnia and Herzegovina is nominated by the Presidency and approved by the House of Representatives.