Roman Catholic Churches in Illinois

Two linked Catholic parishes (Blessed Sacrament and Our Lady Queen of Peace) in west Belleville, Illinois that share leadership and celebrate Roman Catholic faith through prayer, education, and service to the community.

Saint Peter's is a Roman Catholic Church of the Archdiocese of Chicago, offering both Ordinary and Extraordinary Forms of the Mass in English and Spanish.

Saint Joseph Catholic Church is a community-oriented parish that fosters spiritual growth and connection among its members through various liturgical services and ministries.

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

Saints Peter and Paul Roman Catholic Church is a Catholic parish located in Naperville, Illinois, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.

Saint Stephen Catholic Church is a Catholic parish in Des Plaines, 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.

Holy Angels Roman Catholic Church is a Catholic parish located in Washington Park, Illinois, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.

Saint Laurence Catholic Church is a Catholic parish in Elgin, 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 Benedicts Roman Catholic Church is a Roman Catholic church serving the Auburn, Illinois community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

Saint Barbara Catholic Church is a Catholic parish in Okawville, 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 Dionysius Church is a Roman Catholic church serving the Cicero, Illinois community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

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

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