Marine World Uminonakamichi

 is a public aquarium in Higashi-ku, Fukuoka, Fukuoka Prefecture, Japan.
Exhibits.
The aquarium focuses on the aquatic life of Tsushima's warm current and is made up of a total of 70 tanks. The three largest contain , and respectively. The largest is used for dolphin and sea lion shows, the middle contains more than 120 sharks of 20 species, while the last is for dolphins.
Other marine mammals at the aquarium include sea otters and spotted seals.
Facilities.
A dolphin show is held every day at this all-weather with a seating capacity of 1,465.