| Apostolic Exarch: | vacant |
| Apostolic Administrator (2025.03.31 – ...): |  Bishop Vartán Waldir Boghossian, S.D.B. (85)Apostolic Administrator of San Gregorio de Narek en Buenos Aires of the Armenians (Argentina) Bishop emeritus of San Gregorio de Narek en Buenos Aires of the Armenians (Argentina) |
| Country | Cities (São Paulo) | Churches (1)  |
 Brazil | São Paulo, SP |  São Gregório Iluminador (Cathedral)  Armenian Cathedral of St. Gregory the Illuminator |
| Country | Cities (Montevideo) | Churches (1) |
 Uruguay | Montevideo, Montevideo |  Nuestra Señora de Bzommar (Co-Cathedral, Parish) Co-Cathedral of Our Lady of Bzommar |
Last updated on 2026.01.01
© 2026 GCatholic.org
|
