Lancaster Township is one of twelve townships in Huntington County, Indiana, United States.

As of the 2020 census, its population was 1,130 (down from 1,150 at 2010[2]) and it contained 477 housing units.

Lancaster Township was founded in 1837.

[3] According to the 2010 census, the township has a total area of 35.89 square miles (93.0 km2), of which 35.63 square miles (92.3 km2) (or 99.28%) is land and 0.27 square miles (0.70 km2) (or 0.75%) is water.

[2] The township contains three cemeteries: German Settlement, Loon Creek and Rees.