Neoserica baishuiensis is a species of beetle of the family Scarabaeidae. It is found in China (Sichuan, Yunnan).
Adults reach a length of about 9.2 mm. They have a reddish brown, oblong body. The antennae are yellow and the dorsal surface is dull and nearly glabrous.
The species is named after its type locality, Baishui village in Yulong Naxi Autonomous County, Yunnan.