Chaldean Catholic Patriarchate of Baghdad

Chaldean Catholic Patriarchate of Baghdad

Patriarchatus Chaldæorum
Catholic
Incumbent:
Vacant
since 10 March 2026
Location
CountryIraq
HeadquartersBaghdad, Iraq
Information
First holderSaint Thomas the Apostle (as Patriarch of the Church of the East by tradition),
Shimun VIII Yohannan Sulaqa (as Chaldean Catholic Patriarch)
DenominationChaldean Catholic Church
RiteEast Syriac Rite
EstablishedApostolic Era
280 as Diocese of Seleucia-Ctesifonte
1553 as Eastern Catholic Patriarchate
CathedralCathedral of Our Lady of Sorrows
LanguageEast-Syriac
Bishops emeritusLouis Raphaël I Sako
Website
Official website

The Chaldean Catholic Patriarchate of Baghdad, or simply the Chaldean Patriarchate (Latin: Patriarchatus Chaldæorum), is the official title held by the primate of the Chaldean Catholic Church. The Patriarchate is based in the Cathedral of Our Lady of Sorrows, Baghdad, Iraq. The patriarchal see is currently vacant. He is assisted by the archbishop of Erbil Shlemon Warduni and the Auxiliary Bishop of Baghdad, Basel Yaldo.

Chaldean Catholics are the majority of Assyrians in Iraq, an indigenous people of Upper Mesopotamia.