South Dakota - Criteria: A (event)
| Vessey School |
| Volin, Louis, House |
| Volin Town Hall |
| Waldorf Hotel |
| Walker, Albion, Chalkrock House |
| Walworth County Courthouse |
| Ward, Alonzo, Hotel |
| Ward, Elbert and Harriet, Ranch |
| Washington High School |
| Wasta Rest Stop Tipi-Eastbound |
| Wasta Rest Stop Tipi-Westbound |
| Watertown Stadium |
| Wesch, Phillip, House |
| Wessington Springs Opera House |
| Western Union Building |
| Wewela Hall |
| Wide Awake Grocery Building |
| Wind Cave National Park Administrative and Utility Area Historic District |
| Woodmen Hall |
| Wounded Knee |
| Yankton Carnegie Library |
| Yankton College Historic District |
| ZCBJ Hall |
| Ziebach County Courthouse |
| Zion Lutheran Church |
| Zoar Norwegian Lutheran Church |
Data from United States Park Service and Wikidata