Oncocephala insignis is a species of beetle of the family Chrysomelidae. It is found in Kenya, Uganda, the Democratic Republic of the Congo, Rwanda and Tanzania.
Adults reach a length of about 5.5âÂÂ6.3 mm. The head, pronotum, elytra, legs and antennae are yellow with a brown-reddish tinge.
No host plant has been documented for this species.