Antonian Order of Saint Ormizda of the Chaldeans

The Antonian Order of Saint Ormizda of the Chaldeans (Ordo Antonianus S. Hormisdæ Chaldæorum; abbreviated OAOC) is a Chaldean Catholic monastic order of pontifical right for men.

The monastic order was founded in 1808. Its headquarters is in Saint-Antony convent, Baghdad, Al-Duorah province, Iraq.

In 2018, it had 6 houses with 17 members including 15 priests.

Superiors general

 * Archimandrite Denha Hanna Touma, O.A.O.C. (? – 2013.07.11)
 * Fr. Waheed K. Gabriele Tooma, O.A.O.C. (2013 – 2014)
 * Fr. Joseph Abdel Sater, O.A.O.C. (2014 – 2016)
 * Fr. Samer Soreshow Yohanna, O.A.O.C. ( 2016–present)

Prelates from their ranks

 * Deceased, with year of death
 * 1915 : Philip Yaʿqob Abrahamo, Bishop of Gazireh of the Chaldeans (Turkish Kurdistan)
 * 2006 : Abbot Yousif Ibrahim, Apostolic Administrator emeritus of Sulaimaniya of the Chaldeans (Iraq)
 * 2013: Archimandrite Denha Hanna Touma, Apostolic Administrator emeritus of Sulaimaniya of the Chaldeans (Iraq)