Harrison Township is one of fifteen townships in Wayne County, Indiana, United States. As of the 2010 census, its population was 392 and it contained 138 housing units.^[3]

Harrison Township was organized in 1843.^[4]

According to the 2010 census, the township has a total area of 16.51 square miles (42.8 km²), of which 16.36 square miles (42.4 km²) (or 99.09%) is land and 0.16 square miles (0.41 km²) (or 0.97%) is water.^[3] The streams of Beard Run, Black Water Branch, College Corner Branch, Mud Run, Oser Creek, Silver Creek, Silver Station Brook and Square Run run through this township.

• College Corner at 39°50′18″N 85°04′14″W / 39.8383799°N 85.0705194°W / 39.8383799; -85.0705194
• Jacksonburg at 39°51′11″N 85°06′21″W / 39.8531022°N 85.1057975°W / 39.8531022; -85.1057975

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

• Clay Township (northeast)
• Center Township (east)
• Jackson Township (west)
• Jefferson Township (northwest)

The township contains two cemeteries, Jacksonburg and Beard.

• Interstate 70
• Indiana State Road 1

• "Harrison Township, Wayne County, Indiana". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved September 24, 2009.
• United States Census Bureau cartographic boundary files

• Indiana Township Association
• United Township Association of Indiana