Roman Catholic Churches in Ontario

Dating to the 19th century, this church features a colourful interior & skyline-dominating spires.

St. Mary's Syro-Malabar Catholic Church is the First Syro-Malabar Mission Parish in Canada, established in 2007, focusing on an active, vibrant community that emphasizes catechism and discipline among children, music practices, and community events.

Most Blessed Sacrament Roman Catholic Parish is a community that worships God and serves the east Mountain area of Hamilton.

St. Patrick's Catholic Church is part of the London East Central Catholic Family of Parishes, offering a variety of mass times and ministries to serve the community.

Our Lady of Fatima Catholic Church is a Catholic parish located in Kitchener, Ontario, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.

Saint Patrick's Parish Hall and Community Centre is a Catholic parish located in London, Ontario, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.

St Pius X Parish is committed to loving God, loving others, and making disciples, aiming to reach those who have not yet encountered the Father’s love and to welcome outsiders into the community.

Holy Spirit Parish serves the community of Barrie, offering various programs and ministries while adhering to Catholic teachings and fostering faith.

St. Anthony of Padua Polish Church in Oakville, Ontario, is a Roman Catholic parish devoted to worship through daily Mass and other sacraments, with a strong emphasis on community and cultural heritage.

Holy Family Parish is a community of priests and brothers devoted to prayer, preaching, and sacraments, serving two urban parishes and a seminary under the Oratorian tradition founded by St. Philip Neri.

St. Mary's Parish in Barrie is committed to serving the community through various ministries and programs, fostering a welcoming environment for worship and support.

Saint Dominic Parish is committed to living the Gospel message by engaging youth in community outreach and prayer, emphasizing the importance of faith and active service.

Canadian Martyrs Roman Catholic Church & Saint Kateri University Student Centre aims to invite, form, and send disciples of Jesus Christ, fostering a welcoming community for both new and long-time parishioners.

Ukrainian Catholic Church of Transfiguration is a Catholic parish located in Thunder Bay, Ontario, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.

St. Peter's Parish is a vibrant Maronite Catholic community serving Windsor and the surrounding areas, rooted in the ancient traditions of the Maronite Church.

Paroisse Saint-Paul is a parish focused on celebrating liturgical services and community activities, encouraging participation and communion among its members.

Epiphany of Our Lord Parish is a Roman Catholic church serving the Scarborough, Ontario community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

St. Philip Neri Parish is a Catholic community in North York committed to nurturing faith and providing various ministries for all ages, including youth and young adults.

Guardian Angels Parish in Brampton is a vibrant Catholic community focused on fostering a deeper relationship with Jesus Christ through worship, education, and service.

St. Patrick's Cathedral is a Roman Catholic church that serves the Thunder Bay community with various ministries and events. It offers mass and confession services alongside community engagements.