Roman Catholic Archdiocese of Kingston (Canada)

Archdiocese of Kingston

Archidioecesis Kingstonensis
Archidioecesis Regiopolitana
Coat of Arms
Location
Country Canada
TerritoryEastern Ontario, St. Lawrence Valley
Ecclesiastical provinceArchdiocese of Kingston
Statistics
Population
  • Total
  • Catholics
  • (as of 2021)
  • 371,450
  • 135,170 (36.4%)
Parishes51
Information
DenominationCatholic Church
Sui iuris churchLatin Church
RiteRoman Rite
Established1 December 1819
CathedralSt. Mary's Cathedral
Patron saintSt. Mary
Current leadership
PopeLeo XIV
ArchbishopMichael Mulhall
Map
Website
romancatholic.kingston.on.ca

The Roman Catholic Archdiocese of Kingston (Latin: Archidioecesis Kingstoniensis/Regiopolitana) is a Latin Church ecclesiastical jurisdiction or archdiocese of the Catholic Church in Canada that includes part of the federal Province of Ontario in southeastern Canada.

Its cathedral is St. Mary's Cathedral, dedicated to the Immaculate Conception, in Kingston, Ontario.