| Official Name: | Agency Township, Osage County, Kansas |
| Settlement Type: | Township |
| Pushpin Map: | Kansas#USA |
| Pushpin Label: | Agency Township |
| Pushpin Map Caption: | Location within Kansas##Location within the United States |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Osage |
| Area Total Km2: | 85.9 |
| Area Land Km2: | 85.8 |
| Area Water Km2: | 0.1 |
| Area Total Sq Mi: | 33.2 |
| Area Land Sq Mi: | 33.1 |
| Area Water Sq Mi: | 0.0 |
| Population As Of: | 2000 |
| Population Total: | 618 |
| Population Density Km2: | 7.2 |
| Population Density Sq Mi: | 18.6 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation M: | 309 |
| Elevation Ft: | 1014 |
| Coordinates: | 38.5725°N -95.5367°W |
| Blank Name: | FIPS code |
| Blank Info: | 20-00450[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0479612[2] |
Agency Township is a township in Osage County, Kansas, United States.