Concord Township is one of fifteen townships in DeKalb County, Indiana, United States. As of the 2020 census, its population was 1,405, up from 1,335 at 2010, and it contained 507 housing units.
Concord Township was originally called Dekalb Township, and under the latter name was organized in 1837.
According to the 2010 census, the township has a total area of , of which (or 99.78%) is land and (or 0.17%) is water.
(This list is based on USGS data and may include former settlements.)
The township contains three cemeteries: Alton, Concord, and Jenkins.