Sericania costulata is a species of beetle of the family Scarabaeidae. It is found from the Indus-Himalaya to western Nepal.
Adults reach a length of about 6.7-7.7 mm. They have a reddish-brown, elongated-oval body. The dorsal surface is shiny and almost completely glabrous, with only a few bristles on the pronotum and elytral margins and a few fine, short hairs on the elytra.