Oroplema oyamana is a species of moth of the family Uraniidae. It is found in Korea (Jeju Island), Japan (Honshu, Shikoku, Kyushu, Yakushima Island), Taiwan, northern India, Nepal, Borneo and the Philippines (Luzon).[1]
The wingspan is 25–28 mm.
The larvae feed on Daphniphyllum himalaense and possibly Daphniphyllum teysmanni and Daphniphyllum macropodum.