Results are presented of a systematic study of parasites from 248 individuals of Dascyllus reticulatus (Pisces: Pomacentridae) collected in 2012-2014 in the Gulf of Nha Trang, South China Sea, Vietnam. Thirteen species of parasites were found: Copepoda 1, Monogenea 3, Cestoda 1, Trematoda 5, Nematoda 3. Of them, 4 species were adults (Ancyrocephalinae gen. sp. 1, 2, 3, Hysterolecitha nahaensis,), whereas 9 species were lar val stages (Copepoda sp., Scolex polymorphus, Bivesicula sp., Stephanostomum sp., Metacercariae gen. sp. 1, Metacercariae gen. sp. 2, Hysterothylacium sp., Contracaecum sp., Spirocamallanus sp.).