Rhinogobius brunneus, the Amur goby, is a species of fish in the in the family Oxudercidae. It is found in the Asian river basins of the seas of the Pacific coasts of Japan, Hokkaido, Ryukyu, Taiwan, the rivers of Korea, continental China, the Philippines and Viet Nam. Size This species reaches a length of . References brunneus Fish of the Pacific Ocean Taxa named by Coenraad Jacob Temminck Taxa named by Hermann Schlegel Fish described in 1845