Millar's Hairtail (Anthene millari) is a butterfly of the Lycaenidae family. It is found in South Africa and Malawi. In South Africa, it is found in the East Cape, the KwaZulu-Natal midlands, Gauteng, Mpumalanga and the Limpopo Province. The wingspan is 21–24 mm for males and 22–28 mm for females. Adults are on wing from October to January, with a peak in November. There is a single extended generation per year. The larvae probably feed on Kalanchoe and Cotyledon species.