This page links to the list of mergers and dissolutions of municipalities in Japan for each prefecture.
For a list of dissolved municipalities, see also: Category:Dissolved municipalities of Japan and the sister category Category:Former districts of Japan.
Lists, by prefecture Note that most of the prefectural websites linked below are in Japanese.
Aichi PrefectureList of mergersAkita PrefectureList of mergersAomori PrefectureList of mergersChiba PrefectureList of mergersEhime PrefectureList of mergersFukui PrefectureList of mergersFukuoka PrefectureList of mergersWebsiteFukushima PrefectureList of mergersGifu PrefectureList of mergersGunma PrefectureList of mergersWebsiteHiroshima PrefectureList of mergersHokkaidoList of mergersHyōgo PrefectureList of mergersWebsiteIbaraki PrefectureList of mergersWebsiteIshikawa PrefectureList of mergersIwate PrefectureList of mergersWebsiteKagawa PrefectureList of mergersWebsiteKagoshima PrefectureList of mergersWebsiteKanagawa PrefectureList of mergersWebsiteKōchi PrefectureList of mergersKumamoto PrefectureList of mergersKyoto PrefectureList of mergersWebsiteMie PrefectureList of mergersWebsiteMiyagi PrefectureList of mergersMiyazaki PrefectureList of mergersNagano PrefectureList of mergersWebsiteNagasaki PrefectureList of mergersWebsiteNara PrefectureList of mergersWebsiteNiigata PrefectureList of mergersWebsiteŌita PrefectureList of mergersWebsiteOkayama PrefectureList of mergersWebsiteOkinawa PrefectureList of mergersWebsiteOsaka PrefectureList of mergersWebsiteSaga PrefectureList of mergersSaitama PrefectureList of mergersShiga PrefectureList of mergersShimane PrefectureList of mergersWebsiteShizuoka PrefectureList of mergersWebsiteTochigi PrefectureList of mergersTokushima PrefectureList of mergersWebsiteTokyo MetropolisList of mergersTottori PrefectureList of mergersWebsiteToyama PrefectureList of mergersWebsiteWakayama PrefectureList of mergersYamagata PrefectureList of mergersYamaguchi PrefectureList of mergersYamanashi PrefectureList of mergers
See also A list of future mergers for every prefecture can be found here . A list of former mergers for every prefecture can be found here or here .