| Official Name: | Montier, Missouri |
| Settlement Type: | Census-designated place |
| Pushpin Map: | USA Missouri |
| Pushpin Label: | Montier |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location within the state of Missouri |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | Shannon |
| Subdivision Type3: | Township |
| Subdivision Name3: | Montier |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 2.56 |
| Area Land Km2: | 2.56 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.99 |
| Area Land Sq Mi: | 0.99 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 49 |
| Population Density Km2: | 19.12 |
| Population Density Sq Mi: | 49.49 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1047 |
| Coordinates: | 36.9817°N -91.575°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 65546 |
| Area Code: | 573 |
| Blank Name: | FIPS code |
| Blank Info: | 29-49610[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2587092 |
Montier is a census-designated place in southwestern Shannon County, Missouri, United States. As of the 2020 census, the population was 49.[3]
A variant name was "Monteer". A post office called Monteer was established in 1889, and the spelling was changed to Montier in 1924.[4] The community has the name of A. N. Montier, a railroad official.[5]
Montier is located approximately seven miles east of Mountain View and four miles west of Birch Tree on the south side of U.S. Route 60.[6] The town was located on the old St. Louis–San Francisco Railway line.[7]