The Archdiocese of Milwaukee (Latin: Archidioecesis Milvauchiensis) is a Roman Catholic archdiocese headquartered in Milwaukee, Wisconsin in the United States. It encompasses the City of Milwaukee, as well as the counties of Dodge, Fond du Lac, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Walworth, Washington and Waukesha, all located in Wisconsin.