檢視天主教渥太華-康沃爾總教區的原始碼

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'''天主教渥太華-康沃爾總教區'''（{{lang-en|The Roman Catholic Archdiocese of Ottawa-Cornwall}}<ref>{{cite web |title=The Amalgamation of the Archdiocese of Ottawa and the Diocese of Alexandria-Cornwall |url=https://www.catholicottawa.ca/amalgamation |publisher=The Roman Catholic Archdiocese of Ottawa-Cornwall |accessdate=2020-05-06 |archiveurl=https://web.archive.org/web/20200506123432/https://www.catholicottawa.ca/amalgamation |archivedate=2020-05-06 |language=en}}</ref>）是[[羅馬天主教]]以[[加拿大]]首都[[渥太華]]為中心的一個[[總教區]]，下轄三個教區。