Genus Nemapogon Schrank, 1802, of Nemapogoninae is reviewed in Korea, with four species. The genus comprises approximately 70 named speices. Some species of the genus Nemapogon Schrank, 1802 (N. granella, N. cloacella, and N. variatella) are well known as storage pests and distributed worldwide (Gaedike, 2000). The larvae of these moths feed on stored food such as cereals, flour, and dried mushrooms (Robinson and Nielsen, 1993). In Korea, the genus Nemapogon have been reported only one species up to date (Byun et al., 2009), with Nemapogon granella (Linnaeus, 1758). In this study, three additional species of the genus Nemapogon Schrank is reported for the first time in Korea. The adults are briefly described and illustrated, including adults genitalia.