Thyas juno

''Thyas juno'' is a species of moth of the family Erebidae first described by Johan Wilhelm Dalman in 1823. It is found in the Indian subregion, China, Japan, Korea, Thailand, Borneo, Java, Sulawesi and on the southern Moluccas.

The larvae feed on ''Castanea'', ''Quercus'', ''Juglans'' and ''Pterocarya'' species.