Katha prabana is a moth of the family Erebidae first described by Frederic Moore in 1859.

It is found on the Sula Islands, Borneo, Sumatra, Java, Bali, Sulawesi, the Moluccas and in Myanmar.

[1] The habitat consists of lowland areas.

Adults are mostly dark blackish grey, with a narrow pale yellow forewing costa.

This Lithosiina-related article is a stub.