Maladera tongzhongensis is a species of beetle of the family Scarabaeidae. It is found in China (Guangxi).
Adults reach a length of about 11.5 mm. They have a dark reddish brown, oval body. The antennae are yellow. The dorsal surface is dull and, except for a few small setae on the head, glabrous.
The species is named after its type locality, Tongzhong.