| Official Name: | Blanchard, Missouri |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Missouri |
| Pushpin Label: | Blanchard |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Atchison |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.37 |
| Area Land Km2: | 1.37 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.53 |
| Area Land Sq Mi: | 0.53 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 27 |
| Population Density Km2: | 19.69 |
| Population Density Sq Mi: | 50.94 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1034 |
| Coordinates: | 40.575°N -95.2111°W |
| Area Code: | 660 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 2587055 |
Blanchard is a census-designated place and unincorporated community in Atchison County, Missouri, United States. As of the 2020 census, its population was 27.[2] The community is located on the Iowa border and is adjacent to the city of Blanchard, Iowa. It has sometimes been known as "South Blanchard".[3]