Maladera enigma is a species of beetle of the family Scarabaeidae. It is found in China (Jiangxi).
Adults reach a length of about 9.4 mm. They have a dark brown, oval body. The antennae are yellow. The dorsal surface is glabrous and mostly dull, although th labroclypeus, tarsomeres, and tibiae are shiny.
The species name is derived from Greek enigma and refers to the uncertain systematic position of the species.