Carbacanthographis agasthyamalana George N. Mathew & Jagad. Ram and C. kalakadensis George N. Mathew & Jagad. Ram (Graphidaceae, lichenised Ascomycota) are described from India. Carbacanthographis agasthyamalana has an ecorticate thallus, a completely carbonised excipulum, a clear hymenium, transversely septate ascospores and protocetraric acid as the lichen substance. Carbacanthographis kalakadensis has a corticate thallus, a completely carbonised excipulum, an inspersed hymenium, muriform ascospores and it lacks lichen substances. A key to all the known Carbacanthographis species from India is provided.