Maladera poyagana is a species of beetle of the family Scarabaeidae. It is found in Sri Lanka.
Adults reach a length of about 9.2 mm. They have a dark brown, oval body, with yellowish brown antennae. The dorsal surface is dull and nearly glabrous, except for a few fine setae on the head, pronotum and elytra.
The species is named after Poyaga, the type locality.