Neoserica pachecoae is a species of beetle of the family Scarabaeidae. It is found in China (Guangdong).
Adults reach a length of about 7.1 mm. They have a black, oval body. The dorsal surface has an iridescent shine and dense, fine, yellowish setae, mixed with dense erect black setae.
The species is named after Thaynara Lara Pacheco.