Busseron Township is one of ten townships in Knox County, Indiana. As of the 2020 census, its population was 1,268 (down from 1,393 at 2010) and it contained 639 housing units. It contains the census-designated place of Emison.
Busseron Township was founded about 1810. It is named for François Riday Busseron, a French resident of the area during the American Revolution.
According to the 2010 census, the township has a total area of , of which (or 98.35%) is land and (or 1.63%) is water.
It is in the North Knox School Corporation.