Taxonomy of millipedes of the genus Tylopus Jeekel, 1968 in Vietnam is revised. Five new species are described: Tylopus phanluongi, T. golovatchi, T. roseiparaterga, T. spinisterna, and T. sapaensis. Data on recently collected specimens of T. hilaris (Attems, 1937), T. nodulipes (Attems, 1953), T. strongylosomoides (Korsós & Golovatch, 1989), T. procurvus Golovatch, 1984, T. crassipes Golovatch, 1984, and T. topali Golovatch, 1984 are provided. A key to the Vietnamese Tylopus species and their
distributions are also presented.