Roman Catholic Churches in Ontario

St. James the Greater Catholic Church is a Catholic parish in Portage-du-Fort, Ontario, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.

Jean XXIII is a Catholic parish in Gatineau, Ontario, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.

Paroisse Ste-Rose-de-Lima is a Catholic parish in North Bay, Ontario, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.

St Therese of the little Flower Chapel is a Catholic parish in Petawawa, Ontario, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.

St. Jerome Catholic Church is a Catholic parish in Elroy, Ontario, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.

Saints Martyrs Canadiens Parish is a Catholic parish located in Cambridge, Ontario, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.

Saint-Rémi is a Catholic parish in Amherst, Ontario, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.

St. Ann Roman Catholic Church is a Roman Catholic church serving the Smiths Falls, Ontario community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

Holy Cross Croatian Church is a Catholic parish located in Hamilton, Ontario, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.

St. Alfred Catholic Church is a Catholic parish in St. Catharines, Ontario, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.

Cathédrale Notre-Dame-de-l’Assomption is a Catholic parish located in Hearst, Ontario, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.

Sacred Heart Church is a Roman Catholic church serving the Sioux Lookout, Ontario community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

St. Julia Catholic Church is a Roman Catholic church serving the St. Catharines, Ontario community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

St. Phillip Neri Church is a Catholic parish located in Smiths Falls, Ontario, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.