Microserica pontionakana is a species of beetle of the family Scarabaeidae. It is found in Indonesia (Kalimantan).
Adults reach a length of about 6 mm. They are opaque, with the head, pronotum and scutellum greenish-black, while the elytra are fulvous with a black margin and black lines. The pygidium and undersurface are blackish-fuscous. The head is sparsely punctate, with few setae. The antennae are reddish-yellow.