| Official Name: | Lincoln Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Newton |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 42.56 |
| Area Land Sq Mi: | 42.39 |
| Area Water Sq Mi: | 0.16 |
| Population As Of: | 2020 |
| Population Total: | 4563 |
| Population Density Sq Mi: | auto |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Footnotes: | [1] |
| Elevation M: | 207 |
| Elevation Ft: | 679 |
| Coordinates: | 41.135°N -87.3242°W |
| Area Code: | 219 |
| Blank Name: | FIPS code |
| Blank Info: | 18-43830[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453572 |
Lincoln Township is one of ten townships in Newton County, Indiana. As of the 2020 census, its population was 4,563 and it contained 1,829 housing units.[3]
Lincoln Township was established in 1872.[4]
According to the 2010 census, the township has a total area of, of which (or 99.60%) is land and (or 0.38%) is water.[5]
(This list is based on USGS data and may include former settlements.)