| Official Name: | Deerfield Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Kearny |
| Area Total Km2: | 120.4 |
| Area Land Km2: | 119.6 |
| Area Water Km2: | 0.8 |
| Area Total Sq Mi: | 46.49 |
| Area Land Sq Mi: | 46.18 |
| Area Water Sq Mi: | 0.31 |
| Area Water Percent: | 0.66 |
| Population As Of: | 2000 |
| Population Total: | 1104 |
| Population Density Km2: | 9.2 |
| Population Density Sq Mi: | 23.9 |
| Elevation M: | 917 |
| Elevation Ft: | 3009 |
| Coordinates: | 38.0178°N -101.1394°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0471603 |
Deerfield Township is a township in Kearny County, Kansas, USA. As of the 2000 census, its population was 1,104.[1]
Deerfield Township covers an area of 46.49 square miles (120.4 square kilometers); of this, 0.31 square miles (0.8 square kilometers) or 0.66 percent is water.
The township contains one cemetery, Deer Field.