| Official Name: | Township 4 |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Harper |
| Area Total Km2: | 297.21 |
| Area Land Km2: | 297.03 |
| Area Water Km2: | 0.19 |
| Area Total Sq Mi: | 114.75 |
| Area Land Sq Mi: | 114.68 |
| Area Water Sq Mi: | 0.07 |
| Area Water Percent: | 0.06 |
| Population As Of: | 2000 |
| Population Total: | 232 |
| Population Density Km2: | 0.8 |
| Population Density Sq Mi: | 2 |
| Elevation M: | 396 |
| Elevation Ft: | 1299 |
| Coordinates: | 37.1675°N -97.8414°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0470104 |
Township 4 is a township in Harper County, Kansas, USA. As of the 2000 census, its population was 232.
The township was officially designated "Township Number 4" until late 2007, when "Number" was dropped.[1]
Township 4 covers an area of 114.75sqmi and contains Bluff City and Freeport.