Microserica nicobarensis is a species of beetle of the family Scarabaeidae. It is found in India (the Nicobar Islands).
Adults reach a length of about 7.7 mm. They have an oblongâÂÂoval body. The dorsal surface is dark brown, while the ventral surface is dark reddish-brown and dull. The head is moderately shiny, and the surface is mostly glabrous, except for a few single setae.