List of Catholic dioceses in Iran

The following is the List of the Roman Catholic dioceses of Iran.

Ecclesiastical Province of Tehran

 * Archdiocese of Tehran (Chaldean)

Ecclesiastical Province of Cilicia

 * Eparchy of Ispahan (Armenian)

Ecclesiastical Province of Urmya

 * Archdiocese of Urmya (Chaldean)
 * Diocese of Salmas (Chaldean)

Immediately Subject to the Holy See

 * Archdiocese of Teheran-Isfahan (Latin)

Immediately Subject to the Patriarch

 * Archeparchy of Ahwaz (Chaldean)