All - Architectural style - Romanesque Revival architecture
| University, Hayes and Orton Halls |
| University of Louisville School of Medicine |
| University of Wisconsin Armory and Gymnasium |
| University of Wisconsin Science Hall |
| Upper Peninsula Brewing Company Building |
| Upsala Street School |
| U.S. Courthouse and Post Office |
| U.S. Customhouse and Post Office |
| U.S. Post Office and County Courthouse |
| US Post Office, Former, and Federal Courthouse |
| US Post Office-Port Townsend Main |
| Utah Commercial and Savings Bank Building |
| Utopia Hotel |
| Vamp Building |
| Van Dusen, George W. and Nancy B., House |
| Van Dyne Civic Building |
| Van Rooy Coffee Company Building |
| Vermillion County Jail and Sheriff's Residence |
| Vernon County Courthouse |
| Verona Apartments |
| Village Hall |
| Villisca National Guard Armory |
| Voegele Building |
| Wabash Township Graded School |
| Wadsworth, James, House |
| Wagner's, Charlie, Cafe |
| Wakefield Town Hall and Opera House |
| Waldensian Presbyterian Church |
| Walker Building |
| Wallace Building |
| Wallowa County Courthouse |
| Walnut Grove Presbyterian Church |
| Walsh Building |
| Walton County Jail |
| Warder Public Library |
| Ware Town Hall |
| Warfield, William S., House |
| Warren Armory |
| Warren Opera House Block and Hetherington Block |
| Warren Public Library |
| Washington and Georgetown Railroad Car House |
| Washington County Courthouse |
| Washington County Courthouse |
| Washington County Courthouse |
| Washington County Court House |
| Washington County Jail |
| Washington Street School |
| Watonwan County Courthouse |
| Watson-Curtze Mansion |
| Wayne County Courthouse |
| Wayne County Courthouse |
| Weatherford-Mineral Wells and Northwestern Railroad Depot |
| Weinhard Brewery Complex |
| Weins Commercial Building |
| Weiser Oregon Short Line Railroad Depot |
| Wellesley Farms Railroad Station |
| Wells County Courthouse |
| Wellsville Erie Depot |
| Wells, William H., House |
| Welsh Presbyterian Church |
| Wesley Methodist Church |
| Westbrooke, Edward L., Building |
| West End Hose Company Number 3 |
| West End Presbyterian Church and Parish House |
| Westerly Armory |
| Western Union Building |
| Westfield Municipal Building |
| West Hall |
| Westinghouse Air Brake Company General Office Building |
| West Market Street Methodist Episcopal Church, South |
| Westminster Church |
| Westminster Presbyterian Church |
| Westminster Presbyterian Church |
| West Pullman Elementary School |
| West Ward School |
| Westwood |
| Wheeler Bank |
| Whipple Company Store |
| White Hall |
| White House Station |
| White, Jay, House |
| White, Louise, School |
| Whitney, David, House |
| Whitten Block |
| Whittier, John Greenleaf, School, No. 33 |
| Whittier School |
| Wichita Falls Route Building |
| Wick Building |
| Wilbraham, The |
| Wilder Building |
| Wiles, Perry, Grocery Company |
| Wil-Fra-Mar |
| Wilkes County Courthouse |
| Willard Memorial Chapel-Welch Memorial Hall |
| Williams County Courthouse |
| Williams Free Library |
| Williams, James Robert, House |
| Williams Memorial Institute |
| Willimantic Armory |
| Willisburg Central Bank and Post Office |
Data from United States Park Service and Wikidata
