Pleasant Township is one of twenty-one townships in LaPorte County, Indiana. As of the 2020 census, its population was 3,502 (up from 3,380 at 2010) and it contained 1,446 housing units.
Pleasant Township was established in 1834, and named from its scenic landscapes.
According to the 2010 census, the township has a total area of , of which (or 99.76%) is land and (or 0.20%) is water.