Cephaloleia balyi is a species of beetle of the family Chrysomelidae. It is found in Ecuador.
Adults reach a length of about 5.3âÂÂ5.6 mm. Adults are testaceous, while the legs are yellow. Antennomeres 1âÂÂ2 are black and 3âÂÂ11 are brown. The head, meso-, and metasterna are black and the pronotum is brownish-black. The elytron is yellowish with a black vitta.