Angola, Botswana, Mozambique, Namibia, South Africa, Swaziland, Zambia, Zimbabwe.
Southern Angola and north-eastern Namibia through Botswana, south-western Zambia and Zimbabwe to southern Mozambique, northern South Africa and Swaziland.
 
Population
Estimated population is unknown (2010).
Red-crested Korhaan (Lophotis ruficrista) [XC207002]
by Peter Boesman from Mapungubwe National Park, South Africa (call)
Red-crested Korhaan (Lophotis ruficrista) [XC696500]
by Derek Solomon from Maruleng (near Mica), Mopani, Limpopo, South Africa (call, an unusual call from a pair of korhaans)
Subspecies
Red-crested Bustard (Lophotis ruficrista), Savile's Bustard (Lophotis savilei) and Buff-crested Bustard (Lophotis gindiana) (Sibley and Monroe 1990, 1993) are retained as separate species contra Dowsett and Forbes-Watson (1993) who include savilei and gindiana as subspecies of Red-crested Bustard (Lophotis ruficrista).