| Official Name: | Lima Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | LaGrange |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 25.1 |
| Area Land Sq Mi: | 24.45 |
| Area Water Sq Mi: | 0.65 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 2383 |
| Population Density Sq Mi: | 102.5 |
| Elevation Footnotes: | [2] |
| Elevation M: | 268 |
| Elevation Ft: | 879 |
| Coordinates: | 41.73°N -85.4256°W |
| Blank Name: | FIPS code |
| Blank Info: | 18-43722[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453569 |
Lima Township is one of eleven townships in LaGrange County, Indiana, United States. As of the 2020 census, its population was 2,383 (down from 2,507 at 2010[4]) and it contained 1,014 housing units.
Lima Township was established in 1832.[5]
John Badlam Howe Mansion, St. James Memorial Chapel, Star Milling and Electric Company Historic District, and Samuel P. Williams House are listed on the National Register of Historic Places.
According to the 2010 census, the township has a total area of, of which (or 97.41%) is land and (or 2.59%) is water.[4]