Harrison Township is one of twelve townships in Pulaski County, Indiana, United States. As of the 2020 census, its population was 590 and it contained 265 housing units.
Harrison Township was organized in 1841, and named for William Henry Harrison (1773âÂÂ1841), the ninth President of the United States (1841).
According to the 2010 census, the township has a total area of , of which (or 99.72%) is land and (or 0.28%) is water.
Harrison Township residents may obtain a free library card from the Pulaski County Public Library in Winamac.