Nishiaizu (西会津町, Nishiaizu-machi) is a town located in Fukushima Prefecture, Japan.

[4] Per Japanese census data,[7] the population of Nishiaizu has declined by more than two-thirds over the past 60 years.

After the Meiji Restoration, it was organized as part of Yama District, Fukushima Prefecture.

The town of Nishiaizu was founded on July 1, 1954 through a merger of the villages of Shingo and Okugawa with the town of Nozawa and villages of Onomoto, Tosejima, Mutsuai, Shitatani, Muraoka, Kaminojiri and Hosaka in Kawanuma District.

JR East – Ban'etsu West Line Media related to Nishiaizu, Fukushima at Wikimedia Commons