Shimane Aquarium or Shimane AQUAS Aquarium is a prefectural public aquarium located in Hamada City and Gotsu City, Shimane Prefecture, Japan. It is managed and operated by the Shimane Aquarium Foundation. It is a member of the Japanese Association of Zoos and Aquariums (JAZA), and the aquarium is accredited as a designated facilities by the Ministry of Education, Culture, Sports, Science and Technology.