| Official Name: | Buffalo Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Jewell |
| Area Total Km2: | 105.18 |
| Area Land Km2: | 105.11 |
| Area Water Km2: | 0.07 |
| Area Total Sq Mi: | 40.61 |
| Area Land Sq Mi: | 40.58 |
| Area Water Sq Mi: | 0.03 |
| Area Water Percent: | 0.07 |
| Population As Of: | 2000 |
| Population Total: | 574 |
| Population Density Km2: | 5.5 |
| Population Density Sq Mi: | 14.1 |
| Elevation M: | 476 |
| Elevation Ft: | 1562 |
| Coordinates: | 39.6986°N -98.0914°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0472109 |
Buffalo Township is a township in Jewell County, Kansas, USA. As of the 2000 census, its population was 574.
Buffalo Township covers an area of 40.61 square miles (105.18 square kilometers); of this, 0.03 square miles (0.07 square kilometers) or 0.07 percent is water. The stream of Middle Buffalo Creek runs through this township.
The township contains two cemeteries: Jewell and Wallace.