Ridgeland is a town in Jasper and Beaufort counties, South Carolina, United States. The population was 3,749 at the 2020 census, a 7.1% decrease from 2010. It has been the county seat of Jasper County since the county's formation in 1912. As defined by the U.S. Census Bureau, Ridgeland is included within the Hilton Head Island–Bluffton metropolitan area.

Jasper County is the southernmost county in the U.S. state of South Carolina. As of the 2020 census, the population was 28,791. Its county seat is Ridgeland and its largest community is Hardeeville. The county was formed in 1912 from portions of Hampton County and Beaufort County.