Relluna nurella is a moth in the family Cossidae, and the only species in the genus Relluna. It is found in the north-eastern Himalayas, as well as on Peninsular Malaysia, Borneo and Palawan.
The forewings and hindwings are uniform brownish fawn, except for a pale yellow area along the dorsum of the forewings.
The genus name is an anagram of the species-name nurella.