| Official Name: | Agency Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | Buchanan |
| Area Total Km2: | 41.91 |
| Area Land Km2: | 41.49 |
| Area Water Km2: | 0.42 |
| Area Total Sq Mi: | 16.18 |
| Area Land Sq Mi: | 16.02 |
| Area Water Sq Mi: | 0.16 |
| Area Water Percent: | 1 |
| Population As Of: | 2010 |
| Population Total: | 1213 |
| Population Density Km2: | 29.7 |
| Population Density Sq Mi: | 76.9 |
| Elevation Footnotes: | [1] |
| Elevation M: | 285 |
| Elevation Ft: | 935 |
| Coordinates: | 39.6792°N -94.7381°W |
| Blank Name: | FIPS code |
| Blank Info: | 29-00316[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0766336 |
Agency Township is one of twelve townships in Buchanan County, Missouri, USA. As of the 2010 census, its population was 1,213.[3]
The first settlement at Agency Township was made in 1837.[4]
Agency Township covers an area of 16.18sqmi and contains one incorporated settlement, Agency. It contains two cemeteries: Karns and Pine.
Millers Lake is within this township. The streams of Pigeon Creek and Rock Creek run through this township.