| Official Name: | Logan Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Allen |
| Area Total Km2: | 84.0 |
| Area Land Km2: | 82.8 |
| Area Water Km2: | 1.2 |
| Area Water Percent: | 1.4 |
| Population As Of: | 2010 |
| Population Total: | 219 |
| Population Density Km2: | 2.6 |
| Elevation M: | 284 |
| Elevation Ft: | 932 |
| Coordinates: | 37.8056°N -95.4989°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0474708 |
Logan Township is one of twelve townships in Allen County, Kansas, United States. As of the 2010 census, its population was 219.[1]
Logan Township covers an area of 84km2 and contains one unincorporated settlement: Petrolia.
According to the USGS, it contains two cemeteries: Dewitt and Ellison.
The streams of Bloody Run, Mud Creek, Onion Creek, Owl Creek and Scatter Creek run through this township.