Clinton Township is one of twenty-one townships in LaPorte County, Indiana. As of the 2020 census, its population was 1,551 (up from 1,507 at 2010) and it contained 607 housing units.
Clinton Township was established in 1836.
According to the 2010 census, the township has a total area of , of which (or 99.91%) is land and (or 0.09%) is water.