Neoserica transvaalica is a species of beetle of the family Scarabaeidae. It is found in South Africa (Limpopo).
Adults reach a length of about 9 mm. They are blackish-brown above and brown below. The frons is dull, with a few setae behind the suture and the antennae are reddish-yellow. The pronotum is quite densely covered with minutely setate punctures.