Charaxes guderiana (blue-spangled emperor, Guderian's charaxes, blue-spangled charaxes) is a butterfly of the family Nymphalidae. It is found in southern Africa.The habitat is Brachystegia woodland. The wingspan is 50–60 mm in males and 60–70 mm in females. Flight period is from year-round. Larvae feed on Brachystegia spicaeformis, Brachystegia boehmii, Brachystegia taxifolia, Julbernardia globiflora, Amblygonocarpus adnongensis, and Dalbergia lactea.