Roman Catholic Diocese of Thunder Bay

Diocese of Thunder Bay

Dioecesis Sinus Tonitralis
Coat of Arms
Location
CountryCanada
TerritoryNorthern Ontario
Ecclesiastical provinceArchdiocese of Toronto
MetropolitanThunder Bay, Ontario
Coordinates48°22′56″N 89°14′58″W / 48.38222°N 89.24944°W / 48.38222; -89.24944
Statistics
Population
- Total
- Catholics
(as of 2022)
290,142Increase
89,000 (est.)
Information
DenominationRoman Catholic
RiteRoman Rite
EstablishedApril 29, 1952
CathedralSt. Patrick's Cathedral
Patron saintSt. Patrick
Secular priests28Decrease
31 Permanent DeaconsDecrease
Current leadership
PopeFrancis
Bishopvacant
Metropolitan ArchbishopFrank Leo
Bishops emeritusFrederick Joseph Colli
Website
dotb.ca

The Roman Catholic Diocese of Thunder Bay (Latin: Dioecesis Sinus Tonitralis) is a Latin suffragan in the ecclesiastical province of the Metropolitan Archdiocese of Toronto, in Ontario, Canada.

Its cathedral episcopal see is St. Patrick's Cathedral, dedicated to St. Patrick, in Thunder Bay, Ontario.