Harmonia tobleri is a species of beetle of the family Coccinellidae. It is found on the Solomon Islands.
Description Adults reach a length of about . The head is reddish and the pronotum is black with a pale antero-lateral area. The scutellum is black and the elytra are black, each elytron with two yellowish or reddish markings, as well as with a large basal area and a smaller spot apically.
Etymology The species is named after James E. Tobler, who collected the holotype.
References