Artitropa erinnys, the bush night-fighter, is a species of butterfly in the family Hesperiidae.

It is found in South Africa from the East Cape to KwaZulu-Natal, and Transvaal, Zimbabwe and eastern Africa.

The wingspan is 53–57 mm for males and 59–63 mm for females.

Adults are on wing year-round but are scarce from May to August.

This Hesperiinae-related article is a stub.