| Wilderness Name | Agency | Year |
|---|---|---|
| Absaroka-Beartooth Wilderness | USFS | 1984 |
| Bridger Wilderness | USFS | 1964 |
| Cloud Peak Wilderness | USFS | 1984 |
| Encampment River Wilderness | USFS | 1984 |
| Fitzpatrick Wilderness | USFS | 1976 |
| Gros Ventre Wilderness | USFS | 1984 |
| Huston Park Wilderness | USFS | 1984 |
| Jedediah Smith Wilderness | USFS | 1984 |
| North Absaroka Wilderness | USFS | 1964 |
| Platte River Wilderness | USFS | 1984 |
| Popo Agie Wilderness | USFS | 1984 |
| Savage Run Wilderness | USFS | 1978 |
| Teton Wilderness | USFS | 1964 |
| Washakie Wilderness | USFS | 1964 |
| Winegar Hole Wilderness | USFS | 1984 |
BLM = Bureau of Land Management
FWS = U.S. Fish & Wildlife Service
NPS = National Park Service
USFS = U.S. Forest Service