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 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.