Bono Township is one of nine townships in Lawrence County, Indiana, United States. As of the 2010 census, its population was 833 and it contained 393 housing units.
The Bono Archaeological Site was listed in the National Register of Historic Places in 1985.
According to the 2010 census, the township has a total area of , of which (or 99.09%) is land and (or 0.91%) is water.
The township contains Talbott Cemetery.
Bono Township residents may obtain a free library card from the Mitchell Community Public Library in Mitchell.