Ablabera setosa is a species of beetle of the family Scarabaeidae. It is found in Botswana.
Adults reach a length of about 4.5âÂÂ5 mm. The head is black, while the pronotum black with a dark yellow, irregularly broad margin and yellow spots at the base. The elytra are dark yellow with a black suture. The underside and pygidium are black, and the legs brownish-black.