| Olive Township | |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Decatur |
| Area Total Km2: | 92.36 |
| Area Land Km2: | 91.76 |
| Area Water Km2: | 0.6 |
| Area Total Sq Mi: | 35.66 |
| Area Land Sq Mi: | 35.43 |
| Area Water Sq Mi: | 0.23 |
| Area Water Percent: | 0.65 |
| Population As Of: | 2000 |
| Population Total: | 68 |
| Population Density Km2: | 0.7 |
| Population Density Sq Mi: | 1.9 |
| Elevation M: | 775 |
| Elevation Ft: | 2543 |
| Coordinates: | 39.8561°N -100.4608°W |
| Blank Name: | GNIS ID |
| Blank Info: | 0470925 |
Olive Township is a township in Decatur County, Kansas, United States. As of the 2000 census, its population was 68.
A post office was opened at Vallonia in 1879. The post office was discontinued in 1887.[1]
Olive Township covers an area of 35.66sqmi and contains no incorporated settlements. According to the USGS, it contains one cemetery, Vallonia.
The streams of Cotton Creek and Johnson Draw run through this township.