Neoserica yangjiapingensis is a species of beetle of the family Scarabaeidae. It is found in Yunnan, China.
Adults reach a length of about 8 mm. They have a light reddish brown, oblong body. The antennae are yellow and the dorsal surface is dull and nearly glabrous, except for a few long erect setae on the elytra.
The species is named after its type locality, Yangjiaping in Lushui, Yunnan.