Neoserica nykli is a species of beetle of the family Scarabaeidae. It is found in China (Sichuan).
Adults reach a length of about 8.3âÂÂ8.5 mm. They have a dark yellowish brown, oblong body. The antennae are yellow and the dorsal surface is dull and nearly glabrous.
The species is named after one of its collectors, Stanislav Nykl.