Oncocephala angulata is a species of beetle of the family Chrysomelidae. It is found in China (Yunnan), India (Andhra Pradesh, Punjab), Indonesia (Java, Sumatra), Malaysia, Myanmar, the Philippines (Luzon, Mindanao, Mindoro), Sri Lanka, Thailand and Vietnam.
Adults reach a length of about 4.2âÂÂ4.3 mm. The head, pronotum and elytra are dark to pale brown with a black tinge, while the legs are pale brown. The antennae are dark brown with antennomeres 1, 10, and 11 paler than the rest.
The recorded host plants for this species are orchids (Orchidaceae), Solanum melongena, Ipomoea species, yam (Dioscoreaceae) and ginger species (Zingiberaceae).