Roman Catholic Churches in Illinois

Saint Johns Catholic Church is a Catholic parish located in Streamwood, Illinois, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.

Saint John De La Salle Roman Catholic Church is a Catholic parish in Calumet Park, Illinois, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.

Our Lady of Vilna Roman Catholic Church is a Catholic parish in Chicago, Illinois, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.

Saint Marks Catholic Church is a Catholic parish in Wheaton, Illinois, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.

Saint John Vianney Church is a Roman Catholic church serving the Bettendorf, Illinois community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

Saint Thomas the Apostle Catholic Church is a Roman Catholic church serving the Crystal Lake, Illinois community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

Saint Mary Catholic Church is a Catholic parish located in Centralia, Illinois, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.

Two united Roman Catholic parishes (Blessed Sacrament and Our Lady Queen of Peace) in west Belleville, Illinois with a long tradition of faith formation for Catholic families. They share leadership under Father Jim Buerster and emphasize prayer, education, and service to the community.

Norbertine Priory established July 1, 2023 dependent upon St Michael Priory in Orange County California

Saint Bernard's Church is a Roman Catholic church serving the Peoria, Illinois community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

St Mary's Roman Catholic Church is a Catholic parish in Shumway, Illinois, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.

Saint Philip Neri Roman Catholic Church is a Catholic parish in Chicago, Illinois, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.