Utah - Criteria: C (architecture/engineering)
| Washington Relief Society Hall |
| Water Lily Shaft |
| Watkins-Coleman House |
| Watkins, William L. and Mary, House |
| Weber River Railroad Bridge |
| Weeks, Charles H., House |
| Wellsville Tabernacle |
| Wentz, Peter, House |
| West Jordan Ward Meetinghouse |
| Wheeler, Henry J., Farm |
| Wheelock, Cyrus, House |
| Whipple, Nelson Wheeler, House |
| White, Charles Dennis, House |
| White, Jacob Hanmer, House |
| White, Samuel, House |
| White, William H., House |
| Whitmore, George Carter, Mansion |
| Whittier School |
| Wilkinson-Hawkinson House |
| Willard Historic District |
| Willden, Elliot, House |
| Willden, Feargus O'Connor, House |
| Willden, John, House |
| Williams, Reese, House |
| Wilson House and Farmstead |
| Wolfe Ranch Historical District |
| Wood-Harrison House |
| Wrathall, James and Penninah, House |
| Yalecrest Historic District |
| Yankee Headframe |
| Yard-Groesbeck House |
| Yardley, John, House |
| Yardley, Thomas, House |
| Young, Brigham, Academy |
| Young, Brigham, Winter Home and Office |
| Young, William Friend, House |
| Z.C.M.I. Cast Iron Front |
| Zion Lodge Historic District |
| Zion-Mount Carmel Highway |
| Zion Nature Center-Zion Inn |
Data from United States Park Service and Wikidata