Louisiana - Area of significance: Architecture
| U. S. Post Office |
| U.S. Post Office |
| US Post Office |
| US Post Office |
| U.S. Post Office and Courthouse |
| US Post Office and Courthouse-Alexandria |
| US Post Office and Courthouse-Baton Rouge |
| U.S.S. KIDD |
| Valence House |
| Vallery, Jacquitte, Cabin |
| Valverda Plantation House |
| Varnado, D.A. and Son Store |
| Venus House |
| Vermilion Inn |
| Vernon Parish Courthouse |
| Veterans Administration Medical Center |
| Vickers House |
| Vieux Carré Historic District |
| Ville Platte Post Office |
| Villien, Dr. Joseph Angel, House |
| Virginia Street Historic District |
| Vives House |
| Voorhies, D.W. House |
| Wakefield |
| Walker High School |
| Walker House |
| Walker, Morgan, House |
| Wall House |
| Walnut Creek Baptist Church |
| Walnut Grove |
| Warden's House-Old Louisiana State Penitentiary |
| Warren House |
| Wascom House |
| Washington Historic District |
| Wasson, Alberry, Homeplace |
| Watkins House |
| Wayside Inn |
| Webster Parish Library Building |
| Welsh-Levy Building |
| Wesley House |
| Weyanoke |
| Whitehall Plantation House |
| White Hall Plantation House |
| White's Chapel United Methodist Church |
| Whitney National Bank (Poydras Branch) |
| Whitney Plantation Historic District |
| Wickliffe |
| Wiener, Samuel, House |
| Wier House |
| Wilder House |
| Wildwood |
| Wildwood Plantation House |
| Wile House |
| Wingate House |
| Winnsboro Commercial Historic District |
| Winter Quarters |
| Women's Gymnasium, Northwestern State University |
| Wooddale Tower |
| Woodland Plantation |
| Woodland Plantation |
| Wood Park |
| Woodside |
| Wormser's Department Store |
| Wossman House |
| Wray-Dickinson Building |
| Yazoo and Mississippi Valley Railroad Company Depot |
| YMCA, Downtown Branch |
| Zemurray Gardens Lodge Complex |
Data from United States Park Service and Wikidata