Roman Catholic Churches in Ontario

St. Francis of Assisi is a Roman Catholic parish in Mississauga serving as part of the Archdiocese of Toronto. The parish offers sacraments, spiritual direction, and community programs grounded in Catholic faith and teaching.

St. Dominic's Parish is a Catholic faith community in Mississauga affiliated with the Archdiocese of Toronto, centered on worship through the Eucharist and sacramental life.

Saint Thomas d'Aquin is a Roman Catholic Church located in Astorville, Ontario, part of the A-B-C Parish Communities serving Astorville, Bonfield, and Corbeil.

Saint Mary's Church is a Roman Catholic Parish of the Diocese of Peterborough in Campbellford, Ontario, dedicated to bringing Jesus Christ to its community through the Sacraments and various church activities.

St. Leopold Mandić is a Roman Catholic parish serving as the faith, cultural, and community centre for Croatians in the National Capital Region of Canada.

St. George Parish is a Catholic church in west London, part of the Springbank Catholic Family of Parishes in the Diocese of London.

The Cathedral of St Catherine of Alexandria is a Roman Catholic Church located in St. Catharines, Ontario, dedicated to serving the community and hosting various religious sacraments and events.

A welcoming Catholic community served by the Salesians of Don Bosco that strives for holiness in the spirit of St. John Bosco.

Croatian Martyrs Parish is a Catholic church serving the Croatian-speaking community with liturgy and sacraments in the Croatian language.

Église Sacré-Coeur is a Catholic parish in Ottawa dedicated to serving the community through sacramental preparation and pastoral care. Their motto is 'Together in Christ, Together for Christ.'

St. Theresa Roman Catholic Church is a parish community committed to celebrating and deepening faith through the Liturgy, nourished by the Word of God and the Holy Eucharist, welcoming everyone through spiritual works and social actions.

St. Agnes Kouying Tsao is a Catholic parish in Markham serving a predominantly Chinese community with bilingual (Cantonese and Mandarin) liturgical and spiritual programs.

Servantes de Jésus-Marie is a cloistered contemplative community dedicated to prayer and adoration of Jesus in the Eucharist.

Saint Simeon Stylites Melkite Catholic Church is a parish community in Windsor, Ontario that preserves and worships in the traditional Greek Byzantine way, serving families of all backgrounds and cultures with Divine Liturgy in English, Arabic, and hybrid languages.

Saint Pius X Parish is a Catholic Community seeking to know Jesus more and more, supporting and sustaining each other as they encounter the Risen Jesus together.

La Paroisse Saint-Pierre Apôtre est au cœur de la communauté, offrant une variété de services destinés à répondre aux besoins spirituels et temporels de ses fidèles, tout en étant un lieu d'écoute, de partage et de soutien mutuel.

Église Saint-Antoine-de-Padoue de Val-des-Monts is a Catholic community striving to live and proclaim the Good News of Jesus Christ.

Saint Mary Star of the Sea is a Roman Catholic parish in Mississauga, Ontario that welcomes all to worship Christ in the Holy Sacrifice of the Mass and grow in faith as a harbour of refuge and beacon of hope.

Our Lady of Lourdes Parish, established in 1967, is a parish of the Roman Catholic Archdiocese of Kingston. We share in the Mission of the universal church to worship God.

Our Lady of Lourdes Church is a Catholic parish committed to serving the community and offering spiritual guidance through Mass and various programs.