Steatomys is a genus of rodent in the family Nesomyidae. It contains the following species: * Bocage's African fat mouse (Steatomys bocagei) * Northwestern fat mouse (Steatomys caurinus) * Dainty fat mouse (Steatomys cuppedius) * Jackson's fat mouse (Steatomys jacksoni) * Krebs's fat mouse (Steatomys krebsii) * Pousargues African fat mouse (Steatomys opimus) * Tiny fat mouse (Steatomys parvus) * Fat mouse (Steatomys pratensis)