Kedestes wallengrenii, Wallengren's ranger or Wallengren's skipper, is a butterfly of the Hesperiidae family. It is found in KwaZulu-Natal, Transvaal, Zimbabwe and from Mozambique to Kenya. The habitat consists of grassland and woodland.
The wingspan is 27–31 mm for males and 30-35 for females. Adults are on wing from August to November and from February to April. There are two generations per year.
The larvae probably feed on Imperata cylindrica.
- Kedestes wallengrenii wallengrenii (Uganda, Kenya, Tanzania, Zambia, Mozambique, Zimbabwe, Swaziland, South Africa: Limpopo Province, Mpumalanga, North West Province, Gauteng, Free State Province, KwaZulu-Natal)
- Kedestes wallengrenii fenestratus (Butler, 1894) (Tanzania, Malawi)