Maladera liaochengensis is a species of beetle of the family Scarabaeidae. It is found in China (Guangdong, Liaoning, Shandong).
Adults reach a length of about 7.3âÂÂ8.2 mm. They have a yellowish brown, oblong-oval body. The antennae are yellow. They are shiny and the dorsal surface is nearly glabrous.
The species is named after the type locality, Liaocheng.