Chaldean Patriarchate of Baghdad
Bagdathen(sis) Chaldaeorum
Patriarchal Church · Chaldean Catholic Church · Baghdad, Iraq
The Chaldean Catholic Patriarchate of Baghdad is the patriarchal see of the Chaldean Catholic Church (East Syriac rite), formally erected in 1553 and seated in Baghdad since 1947 after earlier seats in Diyarbakir and Mosul. Its patriarchal cathedral is the Cathedral of Our Lady of Sorrows in Baghdad. In April 2026 the Chaldean Synod elected Archbishop Amel Shamon Nona, who took the name Paul III, succeeding Cardinal Louis Raphael I Sako.
The see
- Rank
- Patriarchal Church
- Tradition
- Chaldean Catholic Church
- Erected
- 1553
- Latin
- Bagdathen(sis) Chaldaeorum
- Annuario code
- 001000556
The see in figures
- Catholics
- 284,393
Figures as recorded in the register, from the Annuario Pontificio and the see's own published statements. Shares and ratios are computed from the two figures shown beside them.
The bishop
- Patriarch
- His Beatitude Mar Paul III Nona
A see whose chair stands empty is recorded as vacant rather than filled with a guess. On what a bishop is, see the bishop.
The cathedral
Cathedral of Our Lady of Sorrows, Baghdad stands in Baghdad, the church that holds the cathedra from which this see takes its name.
On what a cathedral is, see the cathedral; every see church on earth is gathered at the cathedrals.
The province of Chaldean Patriarchate of Babylon
This see is the metropolitan of its province.
The sees of this province:
- Archeparchy of AhwazAhwaz
- Archeparchy of Bassorah, BasraBassorah, Basra
- Archeparchy of KerkūkKerkūk
- Archeparchy of Mossul e Aqrā, AkraMosul
- Archeparchy of TeheranTeheran
- Eparchy of DuhokDuhok
- Eparchy of Zākhō dei CaldeiZakho
- Patriarchal Territory of GiordaniaGiordania
On how the Church is ordered into provinces, see the diocese.
History
The Chaldean Catholic Patriarchate of Baghdad, known simply as the Chaldean Patriarchate (Latin: Patriarchatus Chaldæorum), is the official title carried by the primate of the Chaldean Catholic Church. The patriarchate has its home at the Cathedral of Our Lady of Sorrows in Baghdad, Iraq. The see is presently held by Mar Paul III Nona, who is assisted by Shlemon Warduni, archbishop of Erbil, and Basel Yaldo, Auxiliary Bishop of Baghdad. Chaldean Catholics make up the majority of Iraq's Assyrians, an indigenous people of Upper Mesopotamia.
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The see's own website · Wikipedia
Compiled from the published statements of the see and the references of the Holy See, among them the Annuario Pontificio. Corrections: hello@catholicintelligence.com.