Maladera beibengensis is a species of beetle of the family Scarabaeidae. It is found in China (Xizang).
Adults reach a length of about 8.9 mm. They have a dark brown, oval body. The antennae are yellow. The dorsal surface is dull (except for the shiny anterior head and tibiae) and (except for a few small setae on the head and elytra) glabrous.
The species is named after its type locality, Beibeng.