The Archdiocese of Québec is a Latin Church ecclesiastical jurisdiction or archdiocese of the Catholic Church in Quebec, Canada. It is the oldest episcopal see in the New World north of Mexico and the primatial see of Canada. The Archdiocese of Quebec is also the metropolitan see of an ecclesiastical province with the suffragan dioceses of Chicoutimi, Sainte-Anne-de-la-Pocatière and Trois-Rivières. The archdiocese's cathedral is Notre-Dame de Québec in Quebec City.
The Apostolic Vicariate of Luang Prabang is a Latin Rite jurisdiction of the Catholic Church in Laos. As an apostolic vicariate, it is a pre-diocesan jurisdiction, entitled to a titular bishop. It is located in northern Laos.
The Archdiocese of Edmonton is a Latin Church ecclesiastical territory or archdiocese in the Canadian civil province of Alberta. The archbishop's cathedral see is located in St. Joseph Cathedral, a minor basilica in Edmonton. The Archdiocese of Edmonton is the metropolitan see of its ecclesiastical province, which also contains two suffragan dioceses: the Dioceses of Calgary and Saint Paul in Alberta.
The Archdiocese of Grouard–McLennan is a Latin archdiocese of the Catholic Church in Canada and the metropolitan see of an ecclesiastical province for the Roman Catholic Church in northwestern Canada.
The Roman Catholic Archdiocese of Keewatin–Le Pas is a Roman Catholic archdiocese that includes parts of the Provinces of Manitoba, Saskatchewan, and Ontario and has the suffragan diocese of Churchill-Baie d'Hudson. The current archbishop is Murray Chatlain.
The Roman Catholic Archdiocese of Montréal is a Latin Church ecclesiastical territory or archdiocese of the Catholic Church in Canada. A metropolitan see, its archepiscopal see is the Montreal, Quebec. It includes Montreal and surrounding areas within Quebec.
The Roman Catholic Archdiocese of Saint-Boniface is a Latin archdiocese in part of the civil Province of Manitoba in Canada. Despite having no suffragan dioceses, the archdiocese is nominally metropolitan and is an ecclesiastical province by itself. It is currently led by Archbishop Albert LeGatt.
The Roman Catholic Archdiocese of Vancouver is a Roman Catholic Latin archdiocese that includes part of the Canadian province of British Columbia.
The Diocese of Mackenzie–Fort Smith is a Latin Church ecclesiastical territory or diocese of the Catholic Church that includes the Northwest Territories, the northern extremity of Saskatchewan and the extreme west of the Territory of Nunavut in Canada. Bishop Jon Hansen,C.Ss.R. currently serves as Bishop of Mackenzie – Fort Smith, Canada.
The Roman Catholic Diocese of Churchill–Hudson Bay is a Latin Catholic suffragan diocese in the ecclesiastical province of the Metropolitan Roman Catholic Archdiocese of Keewatin–Le Pas.
The Diocese of Namur is a Latin Church ecclesiastical territory or diocese of the Catholic Church in Belgium. It is a suffragan of the Archdiocese of Mechelen-Brussels. The diocese is a suffragan in the ecclesiastical province in the metropolitan Archdiocese of Mechelen-Brussels. Its cathedra is found within St. Aubin's Cathedral in the episcopal see of Namur.
The Diocese of Prince-Albert, in Saskatchewan, is a Latin Catholic suffragan in the western Canadian ecclesiastical province of the Metropolitan Archdiocese of Regina.
The Roman Catholic Diocese of Prince George was created as the Vicariate Apostolic of Prince Rupert on January 14, 1944, when the Vicariate Apostolic of Yukon-Prince Rupert was split. It is a suffragan of the Archdiocese of Vancouver. It was elevated on July 13, 1967. As of October 2022, the bishop is Stephen Jensen.
The Archdiocese of Kampala is the Metropolitan See for the Roman Catholic Ecclesiastical province of Kampala in Uganda.
The Roman Catholic Metropolitan Archdiocese of Colombo is a Latin metropolitan archdiocese of the Roman Catholic Church, whose ecclesiastical province covers all Sri Lanka plus the Maldives. It depends on the missionary Roman Congregation for the Evangelization of Peoples.
The Archdiocese of Saigon or Archdiocese of Ho Chi Minh City is a Roman Catholic ecclesiastical territory in the south of Vietnam. By far the largest diocese in the country by population of people and second in the number of Catholics, yet like most big cities it only covers a small area of 2,390 km2 (920 sq mi).
The Apostolic Vicariate of Vientiane is a territorial jurisdiction of the Catholic Church located in northern Laos.
The Archdiocese of Johannesburg is the a Latin Church ecclesiastical jurisdiction of the Catholic Church in Johannesburg, South Africa. It is the metropolitan see of an ecclesiastical province.
The Apostolic Vicariate of Quetta, originally the Apostolic Prefecture of Quetta, is a Latin Church missionary territory or apostolic vicariate of the Catholic Church in Pakistan. It comprises the civil province of Balochistan and the Kachhi region of Punjab, Pakistan.
The Roman Catholic Archdiocese of Halifax–Yarmouth is a Latin Church archdiocese that includes part of the civil province of Nova Scotia.
Canada 
