Liberty Township is one of fourteen townships in Carroll County, Indiana.

As of the 2020 census, its population was 403 (down from 440 at 2010[4]) and it contained 181 housing units.

According to the 2010 census, the township has a total area of 17.47 square miles (45.2 km2), of which 17.41 square miles (45.1 km2) (or 99.66%) is land and 0.05 square miles (0.13 km2) (or 0.29%) is water.

[4] The township contains two cemeteries, Burrows and Woodville.