Ridgeway is a town in Fairfield County, South Carolina, United States. The population was 328 at the 2000 census. It is part of the Columbia, South Carolina Metropolitan Statistical Area.
Ridgeway is located at 34°18′21″N 80°57′41″W / 34.30583°N 80.96139°W / 34.30583; -80.96139 (34.305777, -80.961390).
According to the United States Census Bureau, the town has a total area of 0.5 square miles (1.2 km²), all of it land.