Brookville Township is one of twenty-four townships in Ogle County, Illinois, USA.

As of the 2010 census, its population was 241 and it contained 117 housing units.

[2] Brookville Township was one of the original twenty townships that were created when township government was adopted by the county; these townships were defined on February 5, 1850.

[3] According to the 2010 census, the township has a total area of 18.07 square miles (46.8 km2), all land.

[2] It contains the unincorporated town of Brookville and the cemeteries of Brookville Township and Chambers Grove.