A taxonomic study of the genus Anisotoma Panzer in Korea is presented. Six species are recognized in Korea. Five species [Anisotoma besucheti Angelini and De Marzo, A. castanea niponensis Hisamatsu, A. frontalis (Portevin), A. rubromaculata Hisamatsu, and A. smetanai Angelini and De Marzo] are reported for the first time in Korea. Anisotoma curta (Portevin) is redescribed. A key, descriptions, and drawings of diagnostic characters of known Korean Anisotoma species are given.