Neoserica yingjiangensis is a species of beetle of the family Scarabaeidae. It is found in China (Yunnan).
Adults reach a length of about 10.5âÂÂ11 mm. They have a dark brown, oblong, slender body. The antennal club is yellowish brown and the anterior labroclypeus is shiny. The dorsal surface is dull and nearly glabrous.
The species is named after its type locality, Yingjiang.