Wisconsin - Role: Building
| Walter, Luther and Anna, Boathouse |
| Wandawega Inn |
| Ward District No. 3 Schoolhouse |
| Ward Memorial Hall |
| Warner, Anson, Farmstead |
| Warren, Stephen, House |
| Washburn Observatory and Observatory Director's Residence |
| Washburn Public Library |
| Washington Block |
| Washington County Courthouse and Jail |
| Washington Elementary School |
| Washington Elementary School |
| Washington Park Clubhouse |
| Washington School |
| Waterman, S. H., House |
| Water Tower |
| Waterworks Building |
| Waubesa School |
| Waukesha Post Office |
| Waukesha Pure Food Company |
| Waunakee Railroad Depot |
| Waupaca Free Public Library |
| Waupaca Post Office |
| Waupun Post Office |
| Waupun Public Library |
| Wausau Club |
| Waushara County Courthouse, Waushara County Sheriff's Residence and Jail |
| Wauwatosa Arcade Building |
| Wauwatosa Cemetery Chapel |
| Wauwatosa Woman's Club Clubhouse |
| Wawbeek-Horace A.J. Upham House |
| Wayside House |
| Webb, Robert B. and Estelle J., House |
| Weber, Jacob, House |
| Weber Lake Picnic Ground Shelter |
| Webster, Joseph P., House |
| Weed, Justin, House |
| Wegner, C. H., House |
| Weinbrenner Shoe Factory |
| Welch, C. A., House |
| Welty, Daniel and Catherine Barn |
| Wemyss Building |
| Werner, Dr. Nels, House |
| West Allis Post Office |
| West Bay Club |
| West Bend Chicago and North Western Depot |
| West Bend Post Office |
| West, Deacon, Octagon House |
| West, Gen. Francis H., House |
| West Luther Valley Lutheran Church |
| West Madison Depot, Chicago, Milwaukee, and St. Paul Railway |
| Weston-Babcock House |
| West, Ruth St. John and John Dunham, House and Gardens |
| West School |
| West Side School |
| Weyenberg Shoe Factory |
| Wheeler Hall, Northland College |
| White, F. F., Block |
| White Limestone School |
| Whitewater Hotel |
| Whitewater Passenger Depot |
| Whitewater Post Office |
| Whiting, Frank B., House |
| Whiting, Frank, Boathouse |
| Whitman-Belden House |
| Whitney School |
| Whiton-Parker House |
| Whorton, John Hart, House |
| Wick, Michael, Farmhouse and Barn |
| Wiedenbeck-Dobelin Warehouse |
| Wilcox, Roy, House |
| Wilhelm Tell Schuetzen Haus and Park |
| Willard and Fern Tompkins House |
| Willard, Frances, Schoolhouse |
| Williams, Frank J., House |
| Williams Free Library |
| Williams, William G. and Anne, House |
| Wilmanor Apartments |
| Wilmarth, Lewis C. and Caroline, House |
| Wilmarth School |
| Windpoint Light Station |
| Windway |
| Wing, William C., House |
| Winnebago Cheese Company |
| Winnebago County Courthouse |
| Winslow, George F., House |
| Wisconsin Consistory Building |
| Wisconsin Industrial School for Boys |
| Wisconsin Leather Company Building |
| Wisconsin National Life Insurance Building |
| Wisconsin Pavilion |
| Wisconsin Power and Light Berlin Power Plant |
| Wisconsin State Capitol |
| Wisconsin Telephone Company Building |
| Wisconsin Wagon Company Factory |
| Wolff-Jung Company Shoe Factory |
| Woman's Club of Wisconsin |
| Wood County Courthouse |
| Woodland Hotel |
| Woodruff, Jacob, House |
Data from United States Park Service and Wikidata
