Warren Township is one of 12 townships in Huntington County, Indiana, United States.

As of the 2020 census, its population was 641.

[1] Warren Township was organized in 1843.

[2] According to the 2010 census, the township has a total area of 24.4 square miles (63 km2), of which 24.32 square miles (63.0 km2) (or 99.67%) is land and 0.08 square miles (0.21 km2) (or 0.33%) is water.

[3] The township contains two cemeteries: Funk and Saint Johns.