The Catholic Church in Canada comprises
Those bishops all belong to the Canadian episcopal conference, the Canadian Conference of Catholic Bishops (C.C.C.B., HQ in national capital Ottawa).
Three Eastern Catholic churches have US-based North American jurisdictions covering Canada, as does the Latin Personal Ordinariate of the Chair of Saint Peter for former Anglicans headquartered in the US.
There also in an Apostolic Nunciature to Canada as papal diplomatic (embassy-level) representation.
The following particular churches are not suffragan to metropolitan sees, but are instead immediately subject to the Holy See:
The province geographically consists of the majority of Alberta, except for the province's northwestern corner.
The province geographically consists of the western third of Quebec.
The province geographically consists of the entirety of Yukon Territory and the Northwest Territories, plus the northwestern corner of Alberta, the western third of Nunavut, and a tiny portion of northern Saskatchewan.
The province is geographically conterminous with the provinces of Nova Scotia and Prince Edward Island.
The province geographically consists of the northern half of Manitoba, the northern third of Saskatchewan, the eastern two-thirds of Nunavut, and a portion of northwestern Ontario.
The province geographically consists of central and parts of eastern Ontario.
The province is geographically coterminous with the province of New Brunswick.
The province geographically consists of south-central portions of Quebec.
The province geographically consists of northeastern and parts of eastern Ontario.
The province geographically consists of north-central portions of Quebec.
The province geographically consists of the southern two-thirds of Saskatchewan.
The province geographically consists of northeastern portions of Quebec.
The province geographically consists of the southeastern portion of Manitoba.
The province is geographically coterminous with the province of Newfoundland and Labrador.
The province geographically consists of portions of southeastern Quebec.
The province geographically consists of southern and portions of northwestern Ontario.
The province is geographically coterminous with the province of British Columbia except for the northernmost portion of B.C. above 57 degrees latitude.
These belong to particular churches sui iuris, which use a non-Latin rite (Byzantine or other) but are in full communion with Rome and the entirety of the Catholic Church, yet have their own patriarch or other hierarch directly under Rome
The Ukrainian Greek Catholic Church in Canada, a particular church, using the Byzantine Rite in both the Ukrainian language and local vernacular, is organized into a metropolia (or ecclesiastical province) consisting of a metropolitan archeparchy (archdiocese) and its four suffragan eparchies (dioceses) :
Several Eastern Catholic Churches have jurisdictions that include members and congregations in both the United States and Canada:
Nearly all other former jurisdictions have direct successors, usually after promotion, except :
A co-cathedral is a cathedral church which shares the function of being a bishop's seat, or cathedra, with another cathedral, often in another city. Instances of this occurred in England before the Protestant Reformation in the dioceses of 'Bath and Wells', and of 'Coventry and Lichfield'. These two dioceses were each named for both cities that served as bishop's seats.
The Ukrainian Greek Catholic Archeparchy of Philadelphia is a Ukrainian Greek Catholic Church ecclesiastical territory or archeparchy of the Catholic Church in the Eastern United States. Its episcopal see is Philadelphia, Pennsylvania. The Archeparchy of Philadelphia is a metropolitan see with three suffragan eparchies in its ecclesiastical province. The Archeparchy of Philadelphia's territorial jurisdiction includes the District of Columbia, Virginia, Maryland, New Jersey, and the eastern and central portions of Pennsylvania.
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 Syro-Malabar Catholic Eparchy of Chanda is an eparchy of the East Syriac Rite Syro-Malabar Catholic Church, yet suffragan of the Latin Metropolitan Roman Catholic Archdiocese of Nagpur.
The Syro-Malabar Catholic Eparchy of Irinjalakuda-Kodungallur is a suffragan eparchy in the ecclesiastical province of the Metropolitan Syro-Malabar Catholic Archeparchy of Thrissur in Kerala state's Thrissur District, southern India.It is part of the Syro-Malabar Catholic Church.
The Assembly of Catholic Bishops of Ontario (ACBO) is the association of Catholic bishops in the Province of Ontario. It is involved in providing information about the moral positions of the Catholic Church in all aspects of public life. It works alongside the Canadian Conference of Catholic Bishops on a regional level, while other bishops' assemblies do similar work in other parts of Canada.
An ecclesiastical region is a formally organised geographical group of dioceses, ecclesiastical provinces or parishes, without a proper Ordinary as such, in Catholic or Protestant Churches.