Maladera straminea is a species of beetle of the family Scarabaeidae. It is found in Vietnam and China (Guangxi, Jiangxi, Yunnan).
Adults reach a length of about 8.1 mm. They have a dark yellowish brown, oblong-oval body. They are mostly dull (but the labroclypeus is shiny) and the dorsal surface is nearly glabrous, with only a few erect long setae on the pronotum, head and elytra.