Skip to main content

Browse Pricing Contact Help About

Loading...

Denominations

Baptist
Catholic
Methodist
Non-denominational

Popular States

Texas
California
Florida
Georgia

For Churches

Pro Website
Claim Your Church
Add Your Church
Pricing
Denominations
Browse by Ministry

PewSearch

About Us
Church Directory
Privacy Policy
Terms of Service
Refund Policy
Help Center
Contact
Good Soil game (Android)

Church data you can trust.

Made with by ChurchWiseAI

Part of the WiseAI Ecosystem

ChurchWiseAI·IllustrateTheWord

© 2026 PewSearch. All rights reserved.

Roman Catholic Churches in Ontario — 1,096 Listed | PewSearch

Home Directory OntarioRoman Catholic Churches

Roman Catholic Churches in Ontario

Browse 1,096 Roman Catholic churches across Ontario

1,096

Roman Catholic Churches

10

Cities

Catholic

Tradition

Top Cities for Roman Catholic in Ontario

Toronto

94 churches

Ottawa

67 churches

Hamilton

50 churches

Windsor

34 churches

London

33 churches

Mississauga

32 churches

Etobicoke

26 churches

Kitchener

25 churches

Greater Sudbury

24 churches

Kingston

24 churches

Roman Catholic Churches in Ontario

Page 54 of 55

St. John's the Evangelist Catholic Church

St. Theresa's

8351 County Road 15, ON

St. Vincent Church

St. James Roman Catholic Church

St. Thomas More Catholic Church

Paroisse Saint-Antoine-de-Padoue

Saint Pascal Catholic Church

Saint Mary's Catholic Church

51 Venison Street East, Tillsonburg, ON

Sacred Heart Church

Our Lady of Mercy Catholic Church

Mary Immaculate Church

St. Charles Borromeo Catholic Church

494 Enright Road, ON

Blessed Sacrament Parish

Sacred Heart Roman Catholic Church

Queen of Peace Roman Catholic Church

Parish of the Atonement

Our Lady of Perpetual Help Parish

18 Dochart Street, Braeside, ON, K0A 1G0

St. Pius X Catholic Church

Saint Pius X Catholic Church

Our Lady of Sorrows Catholic Church

116 John Street South, Aylmer, ON, N5H 2C4

+1-519-773-8582

54 / 55

Explore More

All Churches in Ontario About Roman Catholic

Lead a Roman Catholic Church in Ontario?

Claim your free listing to update your information, add staff & events, and get premium placement in our directory.

Find Your Church