Carbacanthographis salazinica is a species of script lichen in the family Graphidaceae.

The type specimen was collected by Archer in Conglomerate State Forest (New South Wales).

Here the lichen was found growing on the bark of a palm tree.

Its thallus is thin and grayish-green, with conspicuous white lirellae measuring 1–4 mm long.

The specific epithet refers to salazinic acid, the presence of which is a distinguishing characteristic of this species.