| Township 3 | |
| Settlement Type: | Township |
| Coordinates: | 37.0717°N -98.0586°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Harper |
| Area Total Km2: | 384.37 |
| Area Land Km2: | 382.67 |
| Area Water Km2: | 1.69 |
| Area Total Sq Mi: | 148.4 |
| Area Land Sq Mi: | 147.75 |
| Area Water Sq Mi: | 0.65 |
| Area Water Percent: | 0.44 |
| Elevation Ft: | 1352 |
| Population As Of: | 2010 |
| Population Total: | 300 |
| Population Density Sq Mi: | 2.02 |
| Blank Name: | GNIS ID |
| Blank Info: | 470501 |
Township 3 is a township in Harper County, Kansas, United States. As of the 2010 census, the population is 300.[1]
The township was officially designated "Township Number 3" until late 2007, when "Number" was dropped.[2]
Township 3 covers an area of 148.4sqmi and contains no incorporated settlements.