Dioceses of Canada

Our members can be found amongst the 77 Catholic dioceses found across the country. In each, we seek to serve the local church through its parishes and members.


Ecclesiastical Province of Edmonton, Latin rite

  • Edmonton, Archdiocese of @ St Joseph’s Basilica (Edmonton, Alberta) support from Archbishop Richard W. SMITH
  • Calgary, Diocese of @ St Mary’s Cathedral (Calgary, Alberta) support from Bishop F.W. HENRY
  • Saint-Paul in Alberta, Diocese of @ St Paul Cathedral (St Paul, Alberta)

Ecclesiastical Province of Gatineau, Latin rite

  • Gatineau, Archdiocese of @ St Joseph Cathedral (Hull, Québec)
  • Amos, Diocese of @ Cathédrale Ste-Thérese d’Avila (Amos, Québec)
  • Mont-Laurier, Diocese of @ Notre-Dame-de-Fourvière (Mont-Laurier, Québec)
  • Rouyn-Noranda, Diocese of @ Cathédrale Saint-Joseph (Rouyn-Noranda, Québec)

Ecclesiastical Province of Grouard-McLennan, Latin rite

  • Grouard-McLennan, Archdiocese of @ Cathedral of Saint John the Baptist (McLennan, Alberta)
  • Mackenzie-Fort Smith, Diocese of @ St Joseph’s Cathedral (Fort Smith, Northwest Territories)
  • Whitehorse, Diocese of @ Sacred Heart Cathedral (Whitehorse, Northwest Territories)

Ecclesiastical Province of Halifax, Latin rite

  • Halifax-Yarmouth, Archdiocese of @ St Mary’s Basilica (Halifax, Nova Scotia)
  • Antigonish, Diocese of @ St Ninian’s Cathedral (Antigonish, Nova Scotia)
  • Charlottetown, Diocese of @ St Dunstan’s Cathedral (Charlottetown, Prince Edward Island)

Ecclesiastical Province of Keewatin-Le Pas, Latin rite

  • Keewatin-Le Pas, Archdiocese of @ Our Lady of the Sacred Heart Cathedral (Le Pas, Manitoba)
  • Churchill-Baie d’Hudson, Diocese of @ Cathédrale Saints-Martyrs-Canadiens-et-Reine-des-Martyrs (Churchill, Manitoba)
  • Moosonee, Diocese of @ Christ the King Cathedral (Moosonee, Ontario)

Ecclesiastical Province of Kingston, Latin rite

  • Kingston, Archdiocese of @ St Mary’s Cathedral (Kingston, Ontario)
  • Alexandria-Cornwall, Diocese of @ St Finnan Cathedral (Alexandria, Ontario), and, Cocathédrale de la Nativité (Cornwall, Ontario)
  • Peterborough, Diocese of @ St Peter-in-Chains (Peterborough, Ontario)
  • Sault Ste-Marie @ Precious Blood Cathedral (Sault Ste-Marie, Ontario)

Ecclesiastical Province of Moncton, Latin rite

  • Moncton, Archdiocese of @ Cathédrale Notre-Dame-de-l’Assomption (Moncton, New Brunswick)
  • Bathurst, Diocese of @ Sacred Heart Cathedral/Cathédrale du Sacré-Coeur (Bathurst, New Brunswick)
  • Edmundston, Diocese of @ Cathédrale de l’Immaculée-Conception (Edmundston, New Brunswick)
  • Saint John in New Brunswick, Diocese of @ Cathedral of the Immaculate Conception (St John, New Brunswick)

Ecclesiastical Province of Montréal, Latin rite

  • Montréal, Archdiocese of @ Cathédrale-Basilique Marie-Reine-Du-Monde (Montréal, Québec)
  • Joliette, Diocese of @ Saint-Charles-Borromée (Joliette, Québec)
  • Saint-Jean-Longueuil, Diocese of @ Cathédrale-Saint-Jean-l’Évangéliste (Saint-Jean-sur-Richelieu, Québec), and, Saint-Antoine-de-Padoue (Longueuil, Québec)
  • Saint-Jérôme, Diocese of @ Cathédrale de Saint-Jérôme (Saint-Jérôme, Québec)
  • Valleyfield, Diocese of @ Basilique Cathédrale Sainte-Cécile (Salaberry-de-Valleyfield, Québec)

Ecclesiastical Province of Ottawa, Latin rite

  • Ottawa, Archdiocese of @ Notre Dame Cathedral Basilica (Ottawa, Ontario)
  • Hearst, Diocese of @ Notre-Dame-de-l’Assomption (Heart, Ontario)
  • Pembroke, Diocese of @ St Columbkille Cathedral (Pembroke, Ontario)
  • Timmins, Diocese of @ St Anthony Padua Cathedral (Timmins, Ontario)

Ecclesiastical Province of Québec, Latin rite

  • Québec, Archdiocese of @ Basilique-Cathédrale Notre-Dame-de-Québec (Québec)
  • Chicoutimi, Diocese of @ Cathédrale Saint-François-Xavier (Saguenay, Québec)
  • Sainte-Anne-de-la-Pocatière, Diocese of @ Cathédrale Sainte-Anne (La Pocatière, Québec)
  • Trois-Rivières, Diocese of @ Cathédrale de l’Assomption (Trois-Rivières, Québec)

Ecclesiastical Province of Regina, Latin rite

  • Regina, Archdiocese of @ Holy Rosary Cathedral (Regina, Saskatchewan)
  • Prince Albert, Diocese of @ Sacred Heart Cathedral (Prince Albert, Saskatchewan)
  • Saskatoon, Diocese of @ St Paul’s Cathedral (Saskatoon, Saskatchewan)

Ecclesiastical Province of Rimouski, Latin rite

  • Rimouski, Archdiocese of @ Cathédrale Saint-Germain (Rimouski, Québec)
  • Baie-Comeau, Diocese of @ Cathédrale Saint-Jean-Eudes (Baie-Comeau, Québec)
  • Gaspé, Diocese of @ Cathédrale du Christ-Roi (Gaspé, Québec)

Ecclesiastical Province of Saint Boniface, Latin rite

  • Saint Boniface, Archdiocese of @ Cathédrale Saint-Boniface (Winnipeg, Manitoba)

Ecclesiastical Province of Sherbrooke, Latin rite

  • Sherbrooke, Archdiocese of @ Basilique-Cathédrale Saint-Michel (Sherbrooke, Québec)
  • Nicolet, Diocese of @ Cathédrale Saint-Jean-Baptiste (Nicolet, Québec)
  • Saint-Hyacinthe, Diocese of @ Cathédrale Saint-Hyacinthe-le-Confesseur (Saint-Hyacinthe, Québec)

Ecclesiastical Province of St John’s, Latin rite

  • St John’s in Newfoundland, Archdiocese of @ Basilica Cathedral of St John the Baptist (St John’s, Newfoundland and Labrador)
  • Corner Brook and Labrador, Diocese of @Cathedral of the Most Holy Redeemer and Immaculate Conception (Corner Brook, Newfoundland and Labrador)
  • Grand Falls, Diocese of @ Cathedral of the Immaculate Conception (Grand Falls-Windsor, Newfoundland and Labrador)

Ecclesiastical Province of Toronto, Latin rite

  • Toronto, Archdiocese of @ St Michael’s Cathedral (Toronto, Ontario)
  • Hamilton, Diocese of @ Cathedral Basilica of Christ the King (Hamilton, Ontario)
  • London, Diocese of @ St Peter’s Cathedral Basilica (London, Ontario)
  • Saint Catherines, Diocese of @ Cathedral of St Catherine of Alexandria (Saint Catherines, Ontario)
  • Thunder Bay, Diocese of @ St Patrick Cathedral (Thunder Bay, Ontario)

Ecclesiastical Province of Vancouver, Latin rite

  • Vancouver, Archdiocese of @ Holy Rosary Cathedral (Vancouver, British Columbia)  support from Archbishop J. Michael MILLER
  • Kamloops, Diocese of @ Sacred Heart Cathedral (Kamloops, British Columbia)
  • Nelson, Diocese of @ Cathedral of Mary Immaculate (Nelson, British Columbia)
  • Prince George, Diocese of @ Sacred Heart Cathedral (Prince George, British Columbia)
  • Victoria, Diocese of @ St Andrew’s Cathedral (Victoria, British Columbia)

Other Latin Rite Dioceses


Metropolia of Winnipeg, Byzantine, Ukrainian rite

  • Winnipeg, Archeparchy of @ Sts Volodymyr and Olga Cathedral (Winnipeg, Manitoba)
  • Edmonton, Eparchy of @ St Josaphat Cathedral (Edmonton, Alberta)  support from
  • Eparchy of Toronto and Eastern Canada @ St Josaphat’s Cathedral (Toronto, Ontario)
  • New Westminster, Eparchy of @ Holy Eucharist Cathedral (New Westminster, British Columbia)  support from Eparch Ken NOWAKOWSKI
  • Saskatoon, Eparchy of @ Ukrainian Catholic Cathedral of St George (Saskatoon, Saskatchewan)

Other Sui Iuris Eparchies