| Official Name: | Hanna Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | LaPorte |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 26.52 |
| Area Land Sq Mi: | 26.39 |
| Area Water Sq Mi: | 0.13 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 976 |
| Population Density Sq Mi: | 36.6 |
| Elevation Footnotes: | [2] |
| Elevation M: | 208 |
| Elevation Ft: | 682 |
| Coordinates: | 41.4072°N -86.7472°W |
| Blank Name: | FIPS code |
| Blank Info: | 18-31198[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453369 |
Hanna Township is one of twenty-one townships in LaPorte County, Indiana. As of the 2020 census, its population was 976 (up from 965 at 2010[4]) and it contained 409 housing units.
According to the 2010 census, the township has a total area of, of which (or 99.51%) is land and (or 0.49%) is water.[4]