Irinej (Serbian Cyrillic: ??????, pronounced [irine?j], English: Irenaeus; born 28 August 1930) is the 45th Patriarch of the Serbian Orthodox Church, the spiritual leader of Eastern Orthodox Serbs, since 22 January 2010.
His full title is His Holiness the Archbishop of Pec, Metropolitan of Belgrade and Karlovci, and Serbian Patriarch Irinej.
He served as the Bishop of Niš between 1975 and 2010.