Liberty Township is one of nine townships in Crawford County, Indiana.

As of the 2020 census, its population was 1,968 and it contained 891 housing units.

[3] The William Proctor House was listed on the National Register of Historic Places in 2013.

[5] According to the 2010 census, the township has a total area of 21.51 square miles (55.7 km2), all land.

[6] The township contains four cemeteries: Marengo, Marengo New Section, Marengo Old Section and White.