Northwest Township is one of ten townships in Orange County, Indiana, United States.

As of the 2020 census, its population was 330 and it contained 183 housing units.

[1] Northwest Township was named from its position in the northwestern corner of Orange County.

[4] (This list is based on USGS data and may include former settlements.)

The township contains these three cemeteries: Faucett, Freeman and Miller.