Jefferson Township is one of twelve townships in Boone County, Indiana. As of the 2010 census, its population was 1,464 and it contained 544 housing units.
According to the 2010 census, the township has a total area of , all land.
(This list is based on USGS data and may include former settlements.)
The township contains six cemeteries. They include: Cox Cemetery, Dover Cemetery, Old Mount Zion, Hiestand Cemetery, Taylor Cemetery, and Pleasant View Church Cemetery.