Cephaloleia elegantula is a species of beetle of the family Chrysomelidae. It is found in Costa Rica, Panama and possibly Brazil.
Adults reach a length of about 3.7âÂÂ4.2 mm. The antennae (except antennomere 1 which is black), head and legs are yellow, while the pronotum is reddish-yellow with a black central macula. The elytron is yellow with a black medial vitta.
Adults have been collected in palm frond (Arecaceae).