| Official Name: | Rancher, Montana |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Montana#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Montana |
| Subdivision Type2: | County |
| Subdivision Name2: | Treasure |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Timezone: | Mountain (MST) |
| Utc Offset: | -7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | -6 |
| Elevation Ft: | 2684 |
| Coordinates: | 46.2639°N -107.4028°W |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1721505 |
Rancher is a ghost town in Treasure County, Montana, United States.