Neoserica pseudosangangana is a species of beetle of the family Scarabaeidae. It is found in China (Guizhou).
Adults reach a length of about 7âÂÂ8.1 mm. They have an oval body. The dorsal surface is reddish brown, while the frons, anterior pronotum, ventral surface and legs are dark brown with a greenish shine. The sutural and lateral elytral intervals are black. The dorsal surface has dense, fine, yellowish setae.
The species name refers to its resemblance to Neoserica sangangana in external morphology.