Columbia Township is one of twelve townships in Dubois County, Indiana. As of the 2010 census, its population was 1,065 and it contained 467 housing units.
According to the 2010 census, the township has a total area of , of which (or 99.31%) is land and (or 0.69%) is water.
(This list is based on USGS data and may include former settlements.)
The township contains three cemeteries: Burton, Robinson and Wininger.
Columbia Township is in Northeast Dubois County School Corporation. The comprehensive high school of that school district is Northeast Dubois High School.