Johnson Township is one of nine townships in Crawford County, Indiana.

As of the 2020 census, its population was 408 and it contained 223 housing units.

[3] According to the 2010 census, the township has a total area of 24.15 square miles (62.5 km2), all land.

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

The township contains four cemeteries: Blunk, Davis, Gilmore and Potter.