The Krebs's fat mouse (Steatomys krebsii) is a species of rodent in the family Nesomyidae.

It is found in Angola, Botswana, Lesotho, Namibia, South Africa, and Zambia.

Its natural habitats are Mediterranean-type shrubby vegetation and subtropical or tropical high-altitude grassland.

Its name honours Georg Ludwig Engelhard Krebs (1792–1844), a German natural history collector in South Africa.

This Muroid rodent article is a stub.