Heniocha apollonia, commonly known as the southern marbled emperor, is a nocturnal species of moth in the family Saturniidae. It is found in Botswana, Mozambique, Namibia, South Africa, Zambia, and Zimbabwe.
Heniocha apollonia contains the following subspecies:
Heniocha apollonia larvae have been recorded feeding on Acatia mollissima, Acacia karroo, Acacia mearnsii.