
Milwaukee, Wisconsin
Diocese of Milwaukee
St. Gregory the Great is a Catholic parish in Milwaukee, Wisconsin. It is part of the Diocese of Milwaukee. Services are offered in English. The pastor is Rev. Thomas Demse.

St. Gregory the Great
Jun 18, 2026
This Week at St. Gregory The Great Church
Upcoming Events: - Parish Picnic on Sunday at 11am in the courtyard; don't forget to bring a dish. - Bible Study on Tuesday at 7pm in the Parish Hall (Room 3). - Reconciliation Service on Friday at 6p…
See the latest news and announcements from St. Gregory the Great.
View updatesSt. Gregory the Great is a Catholic parish in the Diocese of Milwaukee. As a Catholic church serving the faithful in and around Milwaukee, Wisconsin, the parish welcomes visitors and parishioners alike. The parish celebrates Mass throughout the week, with Sunday Mass schedules listed above. The full Mass schedule includes daily Mass and Saturday vigil times so you can find a service that fits your schedule. Confession (the sacrament of reconciliation) at St. Gregory the Great is offered on the days listed in the confession schedule above, and is also typically available by appointment with the pastor. For sacraments such as baptism, first communion, confirmation, and weddings, contact the parish office directly. St. Gregory the Great is led by Rev. Thomas Demse.
Milwaukee, Wisconsin