Eretis djaelaelae, the marbled elf, is a butterfly of the family Hesperiidae. It is found from Somalia to South Africa to Angola and Abyssinia. The habitat consists of savanna woodland and sometimes also grassland. Similar to Eretis umbra but has white forelegs. The wingspan is 31–35 mm for males and 34–36 mm for females. Adults are on wing year-round, and it is more common in warmer areas. Peaks occur from September to March in southern Africa. The larvae feed on Phaulopsis imbricata, , Dyschoriste and Justicia species (including ).