Sternoplispa nigrohumeralis is a species of beetle of the family Chrysomelidae. It is found in Brazil (Goiás) and Paraguay.
Adults reach a length of about 7âÂÂ8 mm. Adults are reddish-brown, with black antennae and the thorax laterally streaked with black. The elytra are partly marked with black.
The food plant is unknown.