| Keystone, Wyoming | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Wyoming#USA |
| Pushpin Map Caption: | Location within the state of Wyoming |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Wyoming |
| Subdivision Type2: | County |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Mountain (MST) |
| Utc Offset: | -7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | -6 |
| Coordinates: | 41.1681°N -106.2586°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 82058 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1600709[1] |
Keystone is an unincorporated community in Albany County, Wyoming, United States.
The population of Keystone was recorded as 374 in the 1930 census but declined to 169 by 1940. In 1950, Keystone had a population of 120.[2] Keystone once featured a gold mine with a shaft 365 feet deep.[3]