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Published by Catholic Social Ventures · compiled from public diocesan records · exported …
The Diocese of Saint Catharines is a Latin rite see covering the Niagara Region and Haldimand County in Ontario. It was erected in 1958 and is a suffragan of the Archdiocese of Toronto.
Contact as printed in the Annuario Pontificio.
Official diocesan website →Cathedral →Wikipedia →Map →Linked data →
Sources: wikidata-p488,annuario · Annuario code 001002801 · ontology v0.3.2 · updated 2026-06-08