Wisconsin - Criteria: C (architecture/engineering)
| University of Wisconsin Memorial Union |
| University Presbyterian Church and Student Center |
| Uptown Theater |
| US Post Office and Courthouse |
| US Post Office, Former |
| US Post Office-Racine Main |
| Van Brunt, Daniel C., House |
| Vangindertahlen, Louis, House |
| Van Orden, Jacob, House |
| Vernon County Courthouse |
| Vertefeuille, Francois, House |
| Veterans Cottages Historic District |
| Veterans Home Chapel |
| Vilas, Joseph, Jr., House |
| Villa Louis |
| Voigt, Jacob, House |
| Wade, Sylvanus, House |
| Wadhams Gas Station |
| Wahle-Laird House |
| Wakefield Hall |
| Walker's Point Historic District |
| Wallace-Jagdfeld Octagon House |
| Wall, Thomas R., Residence |
| Walser, Ulrich, House |
| Ward Memorial Hall |
| Warren, Stephen, House |
| Washburn Observatory and Observatory Director's Residence |
| Washburn Public Library |
| Washington Avenue Historic District |
| Washington County Courthouse and Jail |
| Washington Highlands Historic District |
| Washington Park Clubhouse |
| Waterloo Downtown Historic District |
| Water Street Commercial Historic District |
| Water Street Historic District |
| Water Tower |
| Waubesa School |
| Waupaca Free Public Library |
| Waupaca Post Office |
| Waupun Public Library |
| Wausau Club |
| Waushara County Courthouse, Waushara County Sheriff's Residence and Jail |
| Wauwatosa Woman's Club Clubhouse |
| Wawbeek-Horace A.J. Upham House |
| Wayside House |
| Webb, Robert B. and Estelle J., House |
| Weber, Jacob, House |
| Weed, Justin, House |
| Wegner, C. H., House |
| West Allis Post Office |
| West Bay Club |
| West Bend Chicago and North Western Depot |
| West, Deacon, Octagon House |
| West Fifth Street-West Sixth Street Historic District |
| West, Gen. Francis H., House |
| West Lawn Heights Historic District |
| West Madison Depot, Chicago, Milwaukee, and St. Paul Railway |
| West Main Street Historic District |
| West Milwaukee Street Historic District |
| West Second Street Historic District |
| West Washington-North Hi-Mount Boulevards Historic District |
| Weyenberg Shoe Factory |
| White, F. F., Block |
| White Limestone School |
| Whitewater Passenger Depot |
| Whitman-Belden House |
| Whorton, John Hart, House |
| Wiedenbeck-Dobelin Warehouse |
| Williams Free Library |
| Williams, William G. and Anne, House |
| Wilmanor Apartments |
| Wilmarth School |
| Windpoint Light Station |
| Windway |
| Wingra Park Historic District |
| Wisconsin Concrete Park |
| Wisconsin Consistory Building |
| Wisconsin Pavilion |
| Wisconsin Power and Light Berlin Power Plant |
| WISCONSIN shipwreck (iron steamer) |
| Wisconsin State Capitol |
| Wisconsin State Prison Historic District |
| Wisconsin State Reformatory |
| Wisconsin Wagon Company Factory |
| Woodland Hotel |
| Woodruff, Jacob, House |
| Wright, Duey and Julia, House |
| Wright, Ely, House |
| Wyoming Valley School |
| Wywialowski, John and Anna, Farmstead |
| Yawkey, Cyrus C., House |
| Yawkey, William H., Boathouse |
| Young, John, House |
| Young Men's Christian Association Building |
| Zahn, Albert, House |
| Zion Congregational Church |
| Zion Evangelical Lutheran Church |
| Zion Evangelical Lutheran Church and Parsonage |
| Zion Lutheran Church |
Data from United States Park Service and Wikidata