The Archdiocese of Milwaukee is a Latin Church ecclesiastical territory, or archdiocese, of the Catholic Church in southeast Wisconsin in the United States.

The Archdiocese of Saint Paul and Minneapolis is a Latin Church ecclesiastical jurisdiction or diocese of the Catholic Church in the United States. It is led by an archbishop who administers the archdiocese from the cities of Saint Paul and Minneapolis. The archbishop has both a cathedral and co-cathedral: the mother church – the Cathedral of Saint Paul in Saint Paul, and the co-cathedral, the Basilica of Saint Mary in Minneapolis.