| Official Name: | Delaware Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Jefferson |
| Area Total Km2: | 229.31 |
| Area Land Km2: | 229.06 |
| Area Water Km2: | 0.25 |
| Area Total Sq Mi: | 88.54 |
| Area Land Sq Mi: | 88.44 |
| Area Water Sq Mi: | 0.1 |
| Area Water Percent: | 0.11 |
| Population As Of: | 2000 |
| Population Total: | 2034 |
| Population Density Km2: | 8.9 |
| Population Density Sq Mi: | 23 |
| Elevation M: | 288 |
| Elevation Ft: | 945 |
| Coordinates: | 39.3625°N -95.4794°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0478222 |
Delaware Township is a township in Jefferson County, Kansas, USA. As of the 2000 census, its population was 2,034.
Delaware Township covers an area of 88.54 square miles (229.31 square kilometers); of this, 0.1 square miles (0.25 square kilometers) or 0.11 percent is water. The streams of Brush Creek, Cedar Creek, Coal Creek, Johannes Branch, North Cedar Creek, North Walnut Creek, Peter Creek, Rock Creek, South Cedar Creek and Walnut Creek run through this township.
(This list is based on USGS data and may include former settlements.)
The township contains four cemeteries: Farrar, Graggs Chapel, Rose Hill and Saint Marys.