Arizona - Area of significance: Architecture
| Wisdom House |
| Woman's Club |
| Woodlea Historic District |
| Woody Mountain Lookout Tower |
| Woollen, Herbert and Irma, House |
| Wright, David and Gladys, House |
| Wright, Harold Bell, Estates |
| Wright, J. B., House |
| Wrigley, William, Jr., Winter Cottage |
| Wupatki National Monument |
| Yaple Park Historic District |
| Yavapai County Courthouse |
| Yuma Century Heights Conservancy Residential Historic District |
| Yuma City Hall |
| Yuma County Courthouse |
| Ziemer, Charles, House |
Data from United States Park Service and Wikidata
