Hillman Township is a civil township of Montmorency County in the U.S. state of Michigan. The population was 2,009 at the 2020 census,
Geography
The township is in eastern Montmorency County, bordered to the east by Alpena County. The village of Hillman is in the eastern part of the township, extending slightly into Alpena County. State highway M-32 crosses the southeast part of the township, passing through the southern part of Hillman village. The highway leads west to Atlanta, the Montmorency county seat, and east to Alpena on Lake Huron.
According to the U.S. Census Bureau, Hillman Township has a total area of , of which are land and , or 1.99%, are water.