Pachyserica striatipennis is a species of beetle of the family Scarabaeidae. It is found in Vietnam and China (Guangxi, Yunnan).
Adults reach a length of about 10.6 mm. They have a dark brown, oblong-ovate body, with a greenish sheen. The antennae are yellowish-brown. The surface is entirely dull tomentose, except for the shiny labroclypeus. The upper surface has numerous white scale-like hairs and the pronotum and elytra have some erect, long, thin setae.