Aspidispa sedlaceki is a species of beetle of the family Chrysomelidae. It is found in north-eastern New Guinea.
Adults reach a length of about 3.2âÂÂ3.8 mm. They are pale testaceous to shiny black, while the elytra are pale yellowish testaceous on the basal two-fifths, while the rest is pitchy black (with some brownish at the apex).
The recorded host plants for this species are rattan (Arecaceae). The larvae have also been described. They are pale testaceous and reach a length of 6 mm.