Nakajima, Ehime

 was a town located in Onsen District, Ehime Prefecture, Japan.
As of 2003, the town had an estimated population of 5,802 and a density of 155.63 persons per km². The total area was 37.28 km².
On January 1, 2005, Nakajima, along with the city of Hōjō, was merged into the expanded city of Matsuyama and no longer exists as an independent municipality.