Cephaloleia tucumana is a species of beetle of the family Chrysomelidae. It is found in Costa Rica, Nicaragua and Panama.
Adults reach a length of about 5âÂÂ6.5 mm. Adults are black, with the basal one-third of the elytron and elytral margin reddish-yellow. The pronotal margin is weakly reddish.
The recorded host plants are Canna species, Cephaloleia denudata, Cephaloleia glauca, Saccharum officinarum and Panicum grumosum.