| Official Name: | Ohio Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Crawford |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 30.73 |
| Area Land Sq Mi: | 30.1 |
| Area Water Sq Mi: | 0.62 |
| Population As Of: | 2020 |
| Population Total: | 653 |
| Population Density Sq Mi: | auto |
| Elevation Footnotes: | [1] |
| Elevation M: | 181 |
| Elevation Ft: | 594 |
| Coordinates: | 38.1992°N -86.4158°W |
| Postal Code Type: | Zip Code |
| Postal Code: | 47118 |
| Postal2 Code Type: | Zip Code |
| Postal2 Code: | 47137 |
| Blank Name: | FIPS code |
| Blank Info: | 18-56142[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453683 |
Ohio Township is one of nine townships in Crawford County, Indiana. As of the 2020 census, its population was 653 and it contained 329 housing units.[3]
According to the 2010 census, the township has a total area of, of which (or 97.95%) is land and (or 2.02%) is water.[4]
(This list is based on USGS data and may include former settlements.)
The township contains one cemetery, Wiseman.