Roman Catholic Churches in Illinois

We are a welcoming Catholic community called by God to live out the message of Christ in love and service to all people.

St. Mary of Perpetual Help Catholic Church is a Roman Catholic church serving the Chicago, Illinois community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

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

Mar Thoma Sleeha Cathedral is the Diocesan Cathedral of St. Thomas Syro-Malabar Catholic Diocese of Chicago, welcoming everyone to experience its long-standing history of Catholic faith and unique South Indian traditions.

Holy Rosary Catholic Church (Our Lady of Unity Parish) 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.

St. Mary Catholic Church is a Catholic parish in Rock Island, 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.

Church of the Holy Family is a Roman Catholic church serving the Chicago, Illinois community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.

St. Procopius is a Roman Catholic Church in Chicago, dedicated to outreach and service, striving to be a welcoming community guided by faith and love.

The Shrine of Our Lady of Pompeii is the oldest continuing Italian American church in Chicago, offering healing, hope, and the love of Jesus Christ as it proudly celebrates its heritage and tradition.

We, the parish family of Sacred Heart Catholic Church, strive to be a loving parish community that makes Jesus Christ present to all people, committing our talents to worship and active stewardship.

Sacred Heart Catholic Church is a Catholic parish in Southern Illinois founded in 1863, serving the Perry County area as part of a network of four Catholic churches in the region.

Saint Ann Catholic Church and Our Lady of Perpetual Help Church are two linked Catholic parishes in Nashville and Posen, Illinois, serving as a pilgrim community that provides spiritual, social, and educational support to welcome all into the church family.

An 1800s Catholic church with a vaulted ceiling & colorful stained glass, offering guided tours.

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

Our Lady of Mercy Catholic Church is dedicated to making Jesus known and providing a welcoming community for worship and faith formation.

St. Mary of the Angels is a Roman Catholic parish located in the Bucktown neighborhood in Chicago, IL. Rooted in the love of Christ and the teachings of the Church, we are dedicated to deepening our faith, serving one another, and spreading the Gospel.