Mishima (三島町, Mishima-machi) is a town located in Fukushima Prefecture, Japan.

[2] Mishima is located in the western portion of the Aizu region of Fukushima Prefecture.

Fukushima Prefecture Mishima has a humid continental climate/oceanic climate (Köppen Dfb/Cfb) characterized by warm summers and cold winters with heavy snowfall.

[3] Per Japanese census data,[4] the population of Mishima has declined steadily over the past 70 years.

Hydroelectric power generation from numerous dams on the Tadami River is the primary source of revenue for the town, along with forestry and wood products.