We reviewed the tribe Oidaematophorini from the Korean peninsula. Fourteen species of 5 genera are recognized including new species, Hellinsia chuncheonensis sp. nov. and H. cyrtoacantha sp. nov. Five species are also reported as new to Korea: Adaina microdactyla (Hübner [1813]), Hellinsia ishiyamanus (Matsumura 1931), H. kuwayamai (Matsumura 1931), H. nigridactyla (Yano 1961) and Oidaematophorus iwatensis (Matsumura 1931). All the available information, including distributional ranges and biology of each taxon, is provided. The keys to the genera and species of Oidaematophotini is given. Illustrations of the images and male and female genitalia are provided.

• Sora Kim(Insect Biosystematics Laboratory, Research Institute for Agricultural and Life Sciences, Department of Agricultural Bio-Technology, Seoul National University)
• Bong-Kyu Byun(Division of Forest Biodiversity, Korea National Arboretum)
• Kyu-Tek Park(McGuire Center for Lepidoptera and Biodiversity, University of Florida, USA)
• Seunghwan Lee(Insect Biosystematics Laboratory, Research Institute for Agricultural and Life Sciences, Department of Agricultural Bio-Technology, Seoul National University)