Hart Township is one of ten townships in Warrick County, Indiana, United States. As of the 2010 census, its population was 1,626 and it contained 691 housing units.
Hart Township was organized in 1826. The township was named for John Hart, a local judge.
According to the 2010 census, the township has a total area of , of which (or 98.21%) is land and (or 1.79%) is water.
(This list is based on USGS data and may include former settlements.)
Hart township contains these six cemeteries: Lynnville, Massey, Morrison, Mount Olive, Mt. Zion, and Turpin Hill Cemetery