Roman Catholic Churches in Ontario

The Cathedral of St. Peter-in-Chains is a welcoming Catholic community that focuses on faith formation, support, and fellowship among its members, while also reaching out to the broader community.

St. Maximilian Kolbe Parish is a Catholic church focused on serving the Polish community in Mississauga, providing spiritual resources and community programs.

Saint-Jean-De-Brébeuf is a Catholic parish in Sudbury committed to serving its community and fostering spiritual growth.

St. Mary Our Lady of the Seven Sorrows is a Roman Catholic parish community located in Kitchener, Ontario, dedicated to serving its members and the broader community.

Saint Clement Parish (at St. Anne Church) is a Roman Catholic church serving the Ottawa, Ontario community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

Our Lady of Fatima Parish seeks to fulfill the call of Jesus to be true worshippers of the Father through the power of the Holy Spirit, and to love one another as Christ has loved us.

Sacred Heart Catholic Church aims to foster spiritual growth through the sacraments and community activities, embodying a Catholic identity.

St. Justin Martyr Parish is a vibrant Roman Catholic community in Unionville dedicated to serving its parishioners and the broader community through faith, outreach, and various ministries.

St. Casimir's Roman Catholic Church is a parish founded to serve the Polish community, focused on faith and preserving traditions over its 100-year history.

St. Alphonsus Parish, part of the Archdiocese of Toronto, focuses on fostering community and faith through various programs and sacraments.

Saint Pius X Parish is a Catholic Community seeking to know Jesus more and more and supporting each other as they encounter the Risen Jesus in their lives.

St Patrick's Roman Catholic Church welcomes all to participate in its community and spiritual events, serving the Catholic community of St Catharines.

La paroisse Notre-Dame-du-Perpétuel-Secours est la première paroisse francophone du Diocèse de Hamilton, Ontario, ayant pour mission d'aider ses membres à construire une communauté de foi par l'annonce de l'Évangile.

St. Mary of the People Parish has been the center of the faith community for over 65 years, serving as a welcoming place for worship and community engagement.

St Mary's Ukrainian Catholic Church is a Roman Catholic church serving the Cambridge, Ontario community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

The St. John Paul II Student Centre is a ministry of the Diocese of Hamilton for post-secondary students, providing a home away from home to the students, staff, and faculty of local universities and colleges, aiming to strengthen their relationship with Jesus Christ.

Our Lady of Loretto exists to be witnesses to the saving Love, Truth and Mercy of Jesus Christ, as proclaimed in the Gospel. Their distinct communities are nurtured by living the Gospel Message through ministry to one another in Charity and in a Spirit of Ecumenism.

Our Lady of Guadalupe Roman Catholic Church welcomes its parishioners with a message of maternal comfort and spiritual guidance, emphasizing the absence of fear under Mary's protection.

St. Gregory the Great Parish is a Catholic church located in Oshawa, focused on nurturing faith through community, sacraments, and a range of ministries.