Microserica quadrimaculata is a species of beetle of the family Scarabaeidae. It is found on Borneo.
Adults reach a length of about 5.5 mm. The underside is yellowish-brown and faintly iridescent. The head is dark, the frons greenish and the thorax yellow with a narrow, arched transverse stripe in front of the scutellum. The elytra are black with four yellow spots.