Mariah Hill is an unincorporated community and census-designated place in Carter Township, Spencer County, in the U.S. state of Indiana.

[3] The town's original German name was devoted to Maria, Hilfe der Christen (Mary Help of Christians).

[4] The name Maria Hilf was altered and anglicized by postal authorities when a post office was established as Mariah Hill in 1862.

King graduated from Purdue University, where he was a three-year starter for the Boilermakers and started on the 1984 Peach Bowl team.

The climate in this area is characterized by hot, humid summers and generally mild to cool winters.