Microserica beccarii is a species of beetle of the family Scarabaeidae. It is found in Indonesia (Sumatra).
Adults reach a length of about 6-6.1 mm. They have a dark or reddish brown, oval body, partly with a greenish lustre. The elytra have two yellowish transversal bands and the antennae are brown. The dorsal surface (except for the shiny labroclypeus and tibia) is dull and glabrous.