| Official Name: | Lincoln Township, Appanoose County |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Appanoose |
| Area Total Km2: | 62.34 |
| Area Land Km2: | 62.32 |
| Area Water Km2: | 0.01 |
| Unit Pref: | Imperial |
| Population As Of: | 2010 |
| Population Total: | 172 |
| Population Density Km2: | 2.8 |
| Elevation Footnotes: | [1] |
| Elevation M: | 298 |
| Elevation Ft: | 978 |
| Coordinates: | 40.6947°N -93.0303°W |
| Blank Name: | FIPS code |
| Blank Info: | 19-92520[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0468239 |
Lincoln Township is one of eighteen townships in Appanoose County, Iowa, United States. As of the 2010 census, its population was 172.[3]
Lincoln Township covers an area of 62.3km2 and contains no incorporated settlements. According to the USGS, it contains three cemeteries: Farmers, Jerome and Miller.