The Roman Catholic Metropolitan Archdiocese of Quito is the Catholic archdiocese in the capital city of Ecuador, Quito. It was established as the Diocese of Quito on 8 January 1545, before being elevated to archdiocese level in 1849 by Pope Pius IX.
The Roman Catholic Archdiocese of Tegucigalpa is the only Metropolitan see in Honduras, whose ecclesiastical province covers the whole country.
The Roman Catholic Diocese of Tui-Vigo is one of the five Latin rite dioceses in the ecclesiastical province of the Metropolitan Archdiocese of Santiago de Compostela, which covers Galicia region in North-western Spain.
The Roman Catholic Archdiocese of Bahía Blanca is a Latin Metropolitan archdiocese of the Roman Catholic Church with an ecclesiastical province in the eastern region of the national capital's province of Buenos Aires, central Argentina.
The Archdiocese of Buenos Aires is one of thirteen Latin Metropolitan archdioceses of the Catholic Church in Argentina, South America.
The Roman Catholic Archdiocese of Córdoba is in Argentina and is a metropolitan diocese and its suffragan sees include Cruz del Eje, San Francisco, Villa de la Concepción del Río Cuarto and Villa María as well as the Territorial Prelature of Deán Funes. It was elevated on 20 April 1934.
The Roman Catholic Archdiocese of La Plata is in Argentina and is a metropolitan diocese and its suffragan sees are Azul, Chascomús, and Mar del Plata. It was elevated on 20 April 1934.
The Latin Rite Catholic Diocese of Avellaneda-Lanús is in Argentina and is a suffragan of the Archdiocese of Buenos Aires. It was renamed on 24 April 2001.
The Archdiocese of Mercedes-Luján is a Roman Catholic archdiocese serving north-central Buenos Aires Province, Argentina. It was immediately subject to the Holy See, coming into 2019. Erected as the Diocese of Mercedes on 20 April 1934, it was renamed as the Diocese of Mercedes-Luján on 10 May 1989 and elevated on 21 November 1997. Its mother church is the Catedral Basílica de Mercedes-Luján in Mercedes.
The Roman Catholic Archdiocese of Santiago de Chile is one of the five Latin Metropolitan sees of the Roman Catholic Church in Chile.
The Roman Catholic Diocese of Neuve de Julio is a Catholic diocese located in the city of Nueve de Julio, Buenos Aires Province. It is in the Ecclesiastical province of Mercedes-Luján in Argentina, having had change of metropolitan from La Plata in 2019.
The Roman Catholic Archdiocese of Cusco is a Latin Metropolitan archdiocese with see in the city and old Inca imperial capital of Cusco, in Peru.
The Roman Catholic Archdiocese of La Paz is an archdiocese located in the city of La Paz in Bolivia.
The Roman Catholic Diocese of Santa Marta is a diocese located in the city of Santa Marta in the Ecclesiastical province of Barranquilla in Colombia.
The Roman Catholic Archdiocese of Medellín is an archdiocese located in the city of Medellín in Colombia.
The Roman Catholic Archdiocese of Popayán is an archdiocese located in the city of Popayán in Colombia.
The Roman Catholic Archdiocese of Mérida is a Latin rite Metropolitan Archdiocese in western Venezuela.
The Roman Catholic Archdiocese of Concepción is an archdiocese located in the city of Concepción in Chile.
The Military Bishopric of Argentina is a military ordinariate (pseudo-diocese) of the Roman Catholic Church for the Argentine (para)military forces.
Hugo Manuel Salaberry Goyeneche S.J. is a prelate of the Roman Catholic Church. He serves as bishop of Azul since 2006.
Argentina 
