Aslauga marshalli, the dusky purple, is a butterfly in the family Lycaenidae.

It is found in Cameroon, Angola, the Democratic Republic of the Congo, Burundi, Uganda, Kenya, Tanzania, Malawi, Zambia, Mozambique, Zimbabwe and possibly Nigeria.

[2] The habitat consists of savanna, Brachystegia-Julbernardia woodland, marshes and shallow lakes.

Adults have been recorded on wing year-round.

This Miletinae-related article is a stub.