Continent: North America
Rite: Roman (Latin)
Type: Diocese ![]()
Name: Saint Catharines / Sanctæ Catharinæ in Ontario (Latin)
Ecclesiastical Province: Toronto
Neighbouring Dioceses: London (←), Hamilton (↖), Buffalo (→)
Depends on: Dicastery for Bishops
Patron Saint: Saint Catherine of Alexandria (November 25)
Cathedral Dedication Anniversary: November 26 (1988)
Address: Catholic Centre, P.O. Box 875, Saint Catharines, ON L2R 6Y3, Canada
Phone: +1 (905) 684-0154
| Bishop (2010.09.14 – ...): |
| Bishops of Saint Catharines (Roman Rite) | ||||||||||
Bishop of Saint Catharines (Canada)
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Bishop emeritus of Saint Catharines (Canada)
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Bishop John Aloysius O’Mara
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Bishop Thomas Benjamin Fulton
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Bishop Thomas Joseph McCarthy
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Area: 3,158 km²
Population: 187,000 Catholics (35.3% of 529,800 total)
Pastoral Centres: 45 parishes, 1 mission
Personnel: 80 priests (49 diocesan, 31 religious), 17 deacons, 61 religious (34 brothers, 27 sisters), 3 seminarians
Last updated on 2026.03.30
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