In this article, we report four species of Crambidae, Lamprophaia albifimbrialis (Walker, 1866), Aurorobotys aurorina (Butler, 1878), Nosophora euryterminalis (Hampson, 1918), and Hydriris ornatalis (Duponchel, 1832), for the first time in Korea. The diagnosis, distribution, and pictures of adults and the male and female genitalia of the four crambid moth species are provided.