Oncocephala quadrilobata is a species of beetle of the family Chrysomelidae. It is found in China (Guangxi, Yunnan), India (Andaman Islands, Andhra Pradesh, Maharashtra, Pashan Prune, Pondicherry, Tamil Nadu), Myanmar, Pakistan, Sri Lanka and Vietnam.
The recorded host plants for this species are Ipomoea species, Argyreia nervosa and Rumex species.