Adams Township is one of fourteen townships in Cass County, Indiana, United States. As of the 2020 census, its population was 886 (down from 895 at 2010) and it contained 377 housing units.
Adams Township was organized in 1835. It was named for John Quincy Adams, sixth President of the United States.
According to the 2010 census, the township has a total area of , of which (or 99.62%) is land and (or 0.38%) is water.
(This list is based on USGS data and may include former settlements.)
The township contains one cemetery, Mount Carmel.