National Register of Historic Places listings in Milwaukee County, Wisconsin

This list comprises buildings, sites, structures, districts, and objects in Milwaukee County, which are listed on the National Register of Historic Places. There are 249 NRHP sites listed in Milwaukee County, including 180 in the City of Milwaukee included in the National Register of Historic Places listings in Milwaukee, Wisconsin and 69 outside of the city, listed below. Seven previously listed sites (outside of Milwaukee) have been removed.