| Official Name: | Logan Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Dearborn |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 17.88 |
| Area Land Sq Mi: | 17.76 |
| Area Water Sq Mi: | 0.12 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 3871 |
| Population Density Sq Mi: | 199.4 |
| Elevation Footnotes: | [2] |
| Elevation M: | 282 |
| Elevation Ft: | 925 |
| Coordinates: | 39.2508°N -84.9033°W |
| Blank Name: | FIPS code |
| Blank Info: | 18-44604[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453578 |
Logan Township is one of fourteen townships in Dearborn County, Indiana. As of the 2010 census, its population was 3,541 and it contained 1,290 housing units.[4]
Logan Township took its name from Logan Creek.[5]
According to the 2010 census, the township has a total area of, of which (or 99.33%) is land and (or 0.67%) is water.[4]
The township contains one cemetery, Logan.