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The Armenian Catholic Eparchy of Qamishli is a suffragan eparchy ( Eastern Catholic diocese) of the Armenian Catholic Church sui iuris ( Armenian Rite in Armenian language) in the Patriarch's own ecclesiastical province 'of Cilicia', serving part of Syria.

Its cathedral eparchial (episcopal) see is the Cathedral of Saint-Joseph, in Qamishli.

Established on 29 June 1954 as Eparchy (Diocese) of Al-Qamishli, on territory split off from the then Armenian Catholic Archeparchy of Mardin (now titular).

(all Armenian Rite)

Suffragan Eparchs (Bishops) of Al-Qamishli

• Joseph Gennangi (1954.10.21 – 1972.11.20); emeritate as Titular Bishop of Adana of the Armenians (1972.11.20 – death 1981.10.22)
• Krikor Ayvazian (1972.12.06 – 1988.11.18), emeritate as Titular Bishop of Marasc of the Armenians (1988.11.23 – 1997.01.21)
• Apostolic Administrator André Bedoglouyan, Patriarchal Clergy Institute of Bzommar (I.C.P.B.) (1988 – 1989), while Titular Bishop of Comana Armeniæ (1971.07.24 – 2010.04.13) & Auxiliary Eparch of Cilicia of the Armenians (Lebanon) (1971.07.24 – 1994.11.05); later Patriarchal Exarch of Jerusalem of the Armenians (Jordan) (1995 – 1998), Protosyncellus of Amman and Jerusalem of the Armenians (Jordan) (1998 – 2001)
• Joseph Arnaouti, I.C.P.B. (1989.08.21 – 1992.04.10), later Auxiliary Eparch of San Gregorio de Narek en Buenos Aires of the Armenians (Argentina) (1994.05.24 – 1997), Bishop of Curia of the Armenians (1997 – 1999), Patriarchal Exarch of Damascus of the Armenians (Syria) (1997 – ...)
• Apostolic Administrator Boutros Marayati (1992.04.10 – 2022.08.20), while Archeparch (Archbishop) of Aleppo of the Armenians (Syria) (1989.08.21 – ...)
• Antranig Ayvazian [ de] (2022.08.20 – ...)

• Catholic Church in Syria

• GCatholic with incumbent biography links