Maladera yibini is a species of beetle of the family Scarabaeidae. It is found in China (Hainan).
Adults reach a length of about 10.5âÂÂ11 mm. They have a dark brown, oblong-oval body. The antennae are yellowish. The surface is dull (but the labroclypeus is shiny) and glabrous, except for a few short setae on the sides of the elytra.
The species is named in honour of one of its collectors, Ba Yibin.