Hogan Township is one of fourteen townships in Dearborn County, Indiana. As of the 2010 census, its population was 1,178 and it contained 474 housing units.
Hogan Township was organized in 1852.
According to the 2010 census, the township has a total area of , of which (or 99.61%) is land and (or 0.39%) is water.
The township contains one cemetery, Carbaugh.
Hogan Township residents may obtain a library card at the Aurora Public Library in Aurora.