Madison Township is one of fourteen townships in Morgan County, Indiana, United States. As of the 2010 census, its population was 9,705 and it contained 3,608 housing units.

According to the 2010 census, the township has a total area of 27.9 square miles (72 km), of which 27.5 square miles (71 km) (or 98.57%) is land and 0.4 square miles (1.0 km) (or 1.43%) is water.

• Mooresville (east edge)

• Crestview Heights at 39°35′06″N 86°18′59″W / 39.585047°N 86.316381°W / 39.585047; -86.316381
• Fields at 39°32′46″N 86°20′00″W / 39.546158°N 86.333325°W / 39.546158; -86.333325
• Five Points at 39°34′53″N 86°19′01″W / 39.581436°N 86.316936°W / 39.581436; -86.316936
• Landersdale at 39°37′10″N 86°15′47″W / 39.619491°N 86.263046°W / 39.619491; -86.263046
• Miller at 39°37′14″N 86°16′55″W / 39.620602°N 86.281935°W / 39.620602; -86.281935
• Wiser at 39°36′44″N 86°17′37″W / 39.612269°N 86.293602°W / 39.612269; -86.293602

(This list is based on USGS data and may include former settlements.)

The township contains these two cemeteries: Mount Olive and Silon.

• Owen Field

• Leona Lake
• Popular Grove Lake
• Lambert Lake

• Mooresville Consolidated School Corporation

• Indiana's 9th congressional district
• State House District 47
• State House District 91
• State Senate District 35
• State Senate District 37

• "Madison Township, Morgan County, Indiana". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved September 26, 2009.
• United States Census Bureau 2008 TIGER/Line Shapefiles
• IndianaMap

• Indiana Township Association
• United Township Association of Indiana
• City-Data.com page for Madison Township