| Official Name: | Prairie Hill, Missouri |
| Settlement Type: | Census-Designated Place |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | Chariton |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.19 |
| Area Land Km2: | 1.19 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.46 |
| Area Land Sq Mi: | 0.46 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 50 |
| Population Density Km2: | 42.12 |
| Population Density Sq Mi: | 109.17 |
| Elevation Ft: | 725 |
| Blank Name: | FIPS code |
| Blank Info: | 29-59708 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2806390 |
Prairie Hill is an unincorporated community in eastern Chariton County, Missouri, United States. The community is located at the intersection of Missouri routes W and HH approximately seven miles north-northeast of Salisbury. The Thomas Hill Reservoir dam is 7miles to the northeast in adjacent Randolph County.[2]
A post office called Prairie Hill was established in 1869, and remained in operation until 1966.[3] The community was named for its elevated location upon a prairie.[4]