Arhopala eupolis, is a butterfly in the family Lycaenidae. It was described by William Henry Miskin in 1890. It is found in the Australasian realm.
The larva feeds on Dendrophthoe vitellina, Lagerstroemia speciosa, Eucalyptus intermedia , Melaleuca quinquenervia, Terminalia catappa, Terminalia melanocarpa, T. muelleri, and T. sericocarpa.