Pine Ridge is a town in Lexington County, South Carolina, United States.

It is part of the Columbia, South Carolina Metropolitan Statistical Area.

As of the census[4] of 2000, there were 1,593 people, 606 households, and 458 families residing in the town.

There were 626 housing units at an average density of 168.6 per square mile (65.1/km2).

19.8% of all households were made up of individuals, and 5.1% had someone living alone who was 65 years of age or older.