Mishima, Niigata
Mishima was a town located in Santō District, Niigata Prefecture, Japan.
As of 2003, the town has an estimated population of 7,535 and a density of. The total area is.
On April 1, 2005, Mishima, along with the town of Oguni, the village of Yamakoshi, the town of Nakanoshima, and the town of Koshiji, was merged into the expanded city of Nagaoka.