Imports of raw materials to make livestock feed, mostly corn bran, soybean oil cake, rice bran, are expected to increase year by year at Quy Nhon Seaport. This study was to investigate the species composition of insect pests on imported animal feed raw materials at Quy Nhon Seaport. The results shown that there were 30 insect pest species on imported raw materials. Among them, there were 30 insect pest species on corn bran imported from USA, 29 species on rice bran imported from India and 13 species on soybean oil cake imported from China. The materials were stored around Quy Nhon City. The result also indicated 33 insect pest species on the materials in store. Very abundant species at both the port and stores were such as Lasiodenna serricome F. Cryptolestes minutus Oliv.; Sitophilus oryzae L.; Sitophilus zeamais Motsch.; Cryptophilus integer Heer; Ahasverus advena Waltl.; Tribolium castaneum (Herbst); Plodia interpunctella (Hubner) and Liposcelis bostrychophila Badonnel.