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

Found in Australia, it was described as a new species in 2001 by lichenologist Alan Archer.

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

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.