Hoplia langbianella is a species of beetle of the family Scarabaeidae. It is found in Vietnam.
Adults reach a length of about . They are reddish-brown, with a blackish-brown head and pronotum. The upper surface is covered with golden-yellow, yellow-brown, or greyish-brown scales. The pronotum has four longitudinal dark stripes and the elytra have black scaly spots. The pygidium, underside and legs are covered with golden, yellow-brown, or greyish-yellow scales. All hairs and setae are light.
The species is named after the ÃÂàLạt Plateau (which is also known as the Langbian plateau), where it was first collected.