| Official Name: | Madison Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Carroll |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 20.87 |
| Area Land Sq Mi: | 20.87 |
| Area Water Sq Mi: | 0 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 436 |
| Population Density Sq Mi: | auto |
| Elevation Footnotes: | [2] |
| Elevation M: | 211 |
| Elevation Ft: | 692 |
| Coordinates: | 40.5069°N -86.6367°W |
| Blank Name: | FIPS code |
| Blank Info: | 18-45900[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453588 |
Madison Township is one of fourteen townships in Carroll County, Indiana. As of the 2020 census, its population was 436 (slightly up from 433 at 2010[4]) and it contained 180 housing units.
Madison Township was organized in 1837.[5]
According to the 2010 census, the township has a total area of, all land.[4]
The township contains one cemetery, Zion.