Kham are descriptive terms invented by academic linguists and anthropologists for a nationality in the Middle Hills of mid-western Nepal inhabiting highlands extending through eastern Rukum and northern Salyan, Rolpa and Pyuthan Districts in Rapti Zone as well as adjacent parts of Dhaulagiri and Bheri Zones.
It bordered Salyan Rajya (Nepal) and Pyuthan (Nepal) in the north, Balarampur Principality (India) in the south, Madi Khola (Nepal) and Arnala River (Basti, India) in the east and Bahraich (India) in the west.