Miyajima Public Aquarium (宮島水族館, Miyajima Suizokukan) is an aquarium on the island of Itsukushima in Hatsukaichi, Hiroshima, Japan.

The aquarium is accredited as a Museum-equivalent facility by the Museum Act from Ministry of Education, Culture, Sports, Science and Technology.

[3] It was transferred to Miyajima, Hiroshima as a town aquarium in 1967, and its buildings were reconstructed in 1981.

In 2011, a roof was installed near the aquarium entrance as part of building renewal efforts to combat weather concerns.

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