Neoserica probsti is a species of beetle of the family Scarabaeidae. It is found in eastern Nepal and northern Laos.
Adults reach a length of about 8.4 mm. They have a dark chestnut brown, ovate body. The upper surface is dull and mostly glabrous, except for some lateral cilia and some setae on the head.
The species is named for its collector, Johann Probst.