Nanih Waiya is an ancient platform mound in southern Winston County, Mississippi, constructed by indigenous people during the Middle Woodland period, about 300 to 600 CE. Since the 17th century, the Choctaw and Chickasaw have venerated Nanih Waiya mound and a nearby cave as their sacred origin location.

Winston County is a county located in the U.S. state of Mississippi. In the 2020 census, the population was 17,714. Its county seat is Louisville. The county is named for Louis Winston (1784–1824), a colonel in the militia, a prominent lawyer, and a judge of the Mississippi Supreme Court.