Constantiaberg is a large, whalebacked mountain that forms part of the mountainous spine of the Cape Peninsula in Table Mountain National Park, Cape Town, South Africa. It lies about 7 km south of Table Mountain, on the southern side of Constantia Nek. The mountain is 927 m high. It is not known who first ascended the peak.Constantiaberg, Devil's Peak and Table Mountain are the highest mountains in the range that stretches from Table Mountain all the way to Cape Point.