Ethmia leucocirrha is a moth in the Depressariidae family. It is found in South Africa. The wingspan is about 23 mm. The forewings are light ochreous-yellow overlaid with white and with small black dots beneath the costa near the base and at one-fourth. The stigmata is small and black, with the plical obliquely beyond the first discal, a similar dot is found midway between the plical and the base and the second discal is larger. The hindwings are pale yellowish overlaid with white.