Graphium monticolus, the Sulawesi blue triangle, is a butterfly of the family Papilionidae that is found in Sulawesi in Indonesia.
Originally described as a subspecies of Papilio (Papilio sarpedon monticolus Fruhstorfer, 1896) later treated as a full species and placed in Graphium by most authorities (Graphium monticolus Fruhstorfer, 1896). Ranked again as a subspecies of Graphium sarpedon (Graphium sarpedon monticolus Fruhstorfer, 1896) by Tsukada and Nishiyama, 1982.
Graphium monticolus, the Sulawesi blue triangle, is a butterfly of the family Papilionidae that is found in Sulawesi in Indonesia.