| Official Name: | Hilger, Montana |
| Settlement Type: | Census-Designated Place |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Montana |
| Subdivision Type2: | County |
| Subdivision Name2: | Fergus |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.73 |
| Area Land Km2: | 0.73 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.28 |
| Area Land Sq Mi: | 0.28 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 24 |
| Population Density Km2: | 33.04 |
| Population Density Sq Mi: | 85.71 |
| Blank Name: | FIPS code |
| Blank Info: | 30-36325 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 772408 |
Hilger is an unincorporated community and census-designated place in Fergus County, Montana, United States. The community is located along U.S. Highway 191 in central Fergus County. Hilger has a post office with the ZIP code 59451.[2] It is 15 miles north of Lewistown.
A post office has been in operation in Hilger since 1911. The community was named for settler and historian David J. Hilger.[3]
In 1911 the Chicago, Milwaukee, St. Paul and Pacific Railroad, known as the Milwaukee Road, was built in Hilger.[4]