Stugeta marmoreus, the marbled sapphire, is a butterfly in the family Lycaenidae.

It is found in Senegal, Burkina Faso, Guinea, Ivory Coast, Ghana, Nigeria, Sudan, Uganda and Kenya.

[2] The habitat consists of Sudan savanna.

Adults of both sexes are attracted to flowers.

The larvae feed on the young leaves of Ximenia americana, Ximenia afra and possibly Loranthus species.