Bitis inornata is a venomous viper species found only in Cape Province, South Africa.

[1] An isolated population exists on the Sneeuberg, eastern Cape Province, South Africa.

[2] The type locality is listed as "Sneeuwbergen, or Snow Mountains, ... immediately behind the village of Graaff Raynet" (Eastern Cape Province, South Africa).

[2] Spawls and Branch (1995) described it as known only from two isolated populations in southern Cape Province in South Africa: the first in the east, limited to the montane grassland of the Sneeuberge, from north of Graaff-Reinet to Cradock.

[6] The species Bitis inornata is classified as least concern on the IUCN Red List.