The Rhebok, also known as the Vaal Rhebok, is an antelope of Southern Africa. It is a medium-sized antelope with a reddish-brown coat and white underparts. It is found in open grasslands and savannas, and is mainly active during the day. The Rhebok is a fast runner and can reach speeds of up to 50 km/h. It is also a good jumper and can jump up to 3 m in height. The Rhebok is a herbivore and feeds mainly on grasses and leaves.