| Official Name: | Monarch, Wyoming |
| Pushpin Map: | Wyoming |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Wyoming |
| Subdivision Type2: | County |
| Subdivision Name2: | Sheridan |
| Timezone: | Mountain (MST) |
| Utc Offset: | -7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | -6 |
| Elevation Ft: | 3655 |
| Coordinates: | 44.9031°N -107.035°W |
| Area Code: | 307 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1597415 |
Monarch is an unincorporated community in Sheridan County, Wyoming, United States. Monarch is located along Interstate 90, 8.3miles north-northwest of Sheridan. It was founded in 1903 as one of many coal company towns in the area. It was all but abandoned in 1953.[1] Monarch is 3,650 feet (1,113 m) above sea level. Monarch area code (307).