The Port of Nagoya Public Aquarium is a public aquarium in Minato-ku, Nagoya, Aichi Prefecture, Japan. It is a member of the Japanese Association of Zoos and Aquariums, and It is the public aquarium with the largest tank capacity and total area in Japan. It also owns Japan's largest dolphin show tank. The aquarium is accredited as a Museum-equivalent facilities by the Museum Act from Ministry of Education, Culture, Sports, Science and Technology.