Maladera guanxiensis is a species of beetle of the family Scarabaeidae. It is found in China (Guangxi).
Adults reach a length of about 6.6 mm. They have a dark reddish brown, oval body. The antennae are yellow and the dorsal surface is dull and, except for a few small setae on the head, glabrous.
The species is named after its occurrence in Guanxi province.