Vanderkloof is a town in the Northern Cape province of South Africa.

It is located on the Orange River and near the Rolfontein Nature Reserve.

le Roux Dam), 9 km north-east of Petrusville.

It was established to house the labour force constructing the dam.

The name is derived from the surname of Petrus J van der Walt, and a ravine (Afrikaans kloof) in the vicinity.