| Official Name: | Madison Township |
| Settlement Type: | Township |
| Mapsize: | 290px |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Montgomery |
| Government Type: | Indiana township |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 36.23 |
| Area Land Sq Mi: | 36.23 |
| Area Water Sq Mi: | 0 |
| Area Water Percent: | 0 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 1192 |
| Population Density Sq Mi: | auto |
| Elevation Footnotes: | [2] |
| Elevation M: | 240 |
| Elevation Ft: | 787 |
| Coordinates: | 40.1736°N -86.8656°W |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 47933, 47955 |
| Area Code: | 765 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 453594 |
Madison Township is one of eleven townships in Montgomery County, Indiana, United States. As of the 2010 census, its population was 1,192 (down from 1,272 at 2010[3]) and it contained 512 housing units.
According to the 2010 census, the township has a total area of, all land.[3]
Madison Township residents may obtain a free library card from the Linden Carnegie Public Library in Linden.[4]