Plooysburg is a small town located approximately 70 km west of Kimberley in the Northern Cape Province of South Africa. The town lies close to the Riet River.
The town took its name from the Du Plooy family, one of the original families of white settlers.
With a police station, school, church, and shop, it serves a local farming and farm-worker community. Nearby is the rock art site of Driekops Eiland, and the Mokala National Park.
Plooysburg falls within Siyancuma Local Municipality and Pixley ka Seme District Municipality.