| Official Name: | Warm Spring Creek, Montana |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Montana#USA |
| Pushpin Label: | Warm Spring Creek |
| Coordinates: | 47.185°N -109.2822°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Montana |
| Subdivision Type2: | County |
| Subdivision Name2: | Fergus |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 0.42 |
| Area Land Sq Mi: | 0.42 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 1.10 |
| Area Land Km2: | 1.10 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Density Km2: | 16.39 |
| Timezone: | Mountain (MST) |
| Utc Offset: | -7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | -6 |
| Elevation Ft: | 4418 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 59457 (Lewistown) |
| Area Code: | 406 |
| Blank Name: | FIPS code |
| Blank Info: | 30-78143 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2804292 |
| Population Total: | 18 |
| Unit Pref: | Imperial |
| Population Density Sq Mi: | 42.45 |
Warm Spring Creek is an unincorporated community and census-designated place (CDP) in Fergus County, Montana, United States. It is near the geographic center of the county, on the west side of the Judith Mountains, in the valley of Warm Spring Creek, a west-flowing tributary of the Judith River. The community sits along Maiden Road, northeast of Lewistown, the county seat.
The community was first listed as a CDP prior to the 2020 census.