| Official Name: | Blue River Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Harrison |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 38.65 |
| Area Land Sq Mi: | 38.44 |
| Area Water Sq Mi: | 0.22 |
| Area Water Percent: | 0.57 |
| Population As Of: | 2020 |
| Population Total: | 2016 |
| Population Density Sq Mi: | auto |
| Elevation M: | 228 |
| Elevation Ft: | 748 |
| Coordinates: | 38.3778°N -86.2139°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0453118 |
Blue River Township is one of twelve townships in Harrison County, Indiana, United States. As of the 2020 census, its population was 2,016 and it contained 866 housing units.[1]
According to the 2010 census, the township has a total area of, of which (or 99.46%) is land and (or 0.57%) is water.[2] The stream of Baldy Creek runs through this township.
(This list is based on USGS data and may include former settlements.)
The township contains four major cemeteries: Boston, Breedlove, Mount Zion and Reno.