Graphium simoni is a butterfly in the family Papilionidae (swallowtails).

the median band is almost pure white, beneath on the hindwing sharply defined at both sides; the spot in the cell of the forewing is large, triangular and its apex often reaches the front margin of the cell, forming a transverse band much narrowed anteriorly.

In the northern part of the Congo region.

[4] Graphium simoni belongs to a species group with 16 members.

The species group members are: External images from Royal Museum of Central Africa.