South Korean species of the bethylid wasps, genus Holepyris are reviewed. Ten species are recognized and eight of them are described as new to science: H. crinitus sp. nov., H. dimidium sp. nov., H. discedo sp. nov., H. mucro sp. nov., H. multo sp. nov., H. profundus sp. nov., H. secedo sp. nov., H. tantillus sp. nov.; Holepyris benten Terayama 2006 and H. susanowo Terayama 1999 are recorded for the first time from South Korea. Diagnostic characteristics and illustrations of each species are provided.