Plectris breviceps is a species of beetle of the family Scarabaeidae. It is found in Brazil.
Adults reach a length of about 10 mm. They are brown and faintly glossy. The upper and lower surfaces are very densely covered with slightly erect, light grey, medium-length setae. Erect setae are present only on the pygidium. The clypeus is considerably more sparsely haired than the rest of the upper body.