| Union Township | |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Butler |
| Area Total Km2: | 161.98 |
| Area Land Km2: | 160.81 |
| Area Water Km2: | 1.17 |
| Area Total Sq Mi: | 62.54 |
| Area Land Sq Mi: | 62.09 |
| Area Water Sq Mi: | 0.45 |
| Area Water Percent: | 0.72 |
| Population As Of: | 2000 |
| Population Total: | 226 |
| Population Density Km2: | 1.4 |
| Population Density Sq Mi: | 3.6 |
| Elevation M: | 469 |
| Elevation Ft: | 1539 |
| Coordinates: | 37.5258°N -96.5833°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0469948 |
Union Township is a township in Butler County, Kansas, USA. As of the 2000 census, its population was 226.
Union Township was organized in 1879.[1]
Union Township covers an area of 62.54sqmi and contains one incorporated settlement, Latham. According to the USGS, it contains one cemetery, Latham.