Neoserica ziyardamensis is a species of beetle of the family Scarabaeidae. It is found in northern Myanmar.
Adults reach a length of about 11.4 mm. They have a dark reddish brown, oblong body. The antennal club is yellowish brown and the dorsal surface is dull, with moderately dense to sparse long hairs.
The species is named after its type locality, the village of Zi Yar Dam.