| W Hill | |
| W Hill, Laramie, origins of | Phil Roberts |
| Wagon Box Fight | Kerry Drake |
| Wagon Wheel Project | Ann Chambers Noble |
| Wagon Wheel Project test site | |
| Walker, Glenna, Cokeville survivor oral history | Wyoming State Archives |
| Walker, Kevin, Cokeville survivor oral history | Wyoming State Archives |
| Wanamaker, Joseph | Johanna Wickman |
| War horses, Wyoming as breeding ground for, 1897-1949 | Rebecca Hein |
| Warden, George Francis (Big Nose George) | Lori Van Pelt |
| Warm Springs, Oregon Trail site of | WyoHistory.org |
| Warren Air Force Base and its Nuclear Weapons in the Cold War | Dan Whipple |
| Warren, Francis | Wyoming State Archives |
| Warren, Francis E., biographical essay | Kerry Drake |
| Washakie County, Wyoming | Annette Hein |
| Washakie Museum and Cultural Center | |
| Water rights, Wind River | Anne MacKinnon |
| Watson, Ella, newspaper reporting of the lynching of | Tom Rea |
| West Texas Trail Museum | |
| Western Wyoming Community College | |
| Weston County, Wyoming | Nicole Lebsack |
| Wheelchair accessibility, Wyoming buildings | Phil Roberts |
| White Mountain Petroglyphs | |
| White Mountain Petroglyphs | WyomingHeritage.org |
| White River Utes, 1906 flight of through Wyoming | Tom Rea |
| Wildlife, Wind River Indian Reservation | Gregory Nickerson |
| Willow Spring | |
| Willow Spring, Oregon Trail site of | WyoHistory.org |
| Wind Power, History of in Wyoming | Tom Mast |
| Wind projects | |
| Wind River Canyon | |
| Wind River Indian Reservation | |
| Wind River Indian Reservation, 1905 Land Cession Agreement | WyoHistory.org |
| Wind River Indian Reservation, wildlife on | Gregory Nickerson |
| Wind River Range | |
| Wind River, native water rights on | Anne MacKinnon |
