The Eparchy of Zvornik and Tuzla is an eparchy of the Serbian Orthodox Church with its seat in Bijeljina, Bosnia and Herzegovina. It has jurisdiction over the north-eastern regions of Bosnia and Herzegovina. Since 2017, Bishop of Zvornik and Tuzla is Fotije Sladojević.

The Serbian Patriarchate of Peć or just Patriarchate of Peć, was an autocephalous Eastern Orthodox Patriarchate that existed from 1346 to 1463, and then again from 1557 to 1766 with its seat in the Patriarchal Monastery of Peć. It had ecclesiastical jurisdiction over Eastern Orthodox Christians in Serbian Lands and other western regions of Southeastern Europe. Primates of the Patriarchate were styled Archbishop of Peć and Serbian Patriarch.