Neoserica trifida is a species of beetle of the family Scarabaeidae. It is found in China (Yunnan).
Adults reach a length of about 10.5âÂÂ10.7 mm. They have a dark brown, oblong body. The antennal club is yellowish brown and the anterior labroclypeus is shiny. The dorsal surface is dull and nearly glabrous.
The species is named trifida with reference to its trifid left paramere.