Date of Consecration | Bishop Ordinaries of Iran (6) |
| 2021.02.16 (2024.12.07) | Cardinal Dominique Joseph Mathieu, O.F.M. Conv. (62), Cardinal-Priest of S. Giovanna Antida Thouret, Archbishop of Tehran–Isfahan (Iran) and President of Iranian Episcopal Conference |
| 1984.03.11 (1983.11.30) | Archbishop Thomas Meram (82), Metropolitan Archbishop emeritus of Urmyā of the Chaldeans (Iran) and Bishop emeritus of Salmas of the Chaldeans (Iran) |
| 1990.01.06 (1989.12.02) | Archbishop Ignazio Bedini, S.D.B. (86), Archbishop emeritus of Isfahan (Iran) and former President of Iranian Episcopal Conference |
| 1996.02.25 (1995.05.05) | Archbishop Ramzi Garmou, Prado (81), Patriarchal Administrator of Ahvaz of the Chaldeans (Iran) and Archbishop emeritus of Diarbekir of the Chaldeans (Turkiye) |
| 2023.11.10 (2023.09.26) | Archbishop Imad Khoshaba Gargees (48), Metropolitan Archbishop of Tehran of the Chaldeans (Iran), Patriarchal Administrator of Urmyā of the Chaldeans (Iran) and Patriarchal Administrator of Salmas of the Chaldeans (Iran) |
| 2015.11.21 | Bishop Sarkis Davidian, I.C.P.B. (82), Apostolic Administrator of Ispahan of the Armenians (Iran) and Bishop emeritus of Ispahan of the Armenians (Iran) |