Ōshima, Toyama

This article is about the town in Toyama Prefecture, Japan. There are other places in Japan with the same name, see Oshima.

Ōshima (大島町, Ōshima-machi^?) was a town located in Imizu District, Toyama, Japan.

On November 1, 2005 Ōshima was merged with the towns of Daimon and Kosugi, the village of Shimo, all from Imizu District, and the old city of Shinminato, to form the new city of Imizu and no longer exists as an independent municipality.

As of 2003, the town had an estimated population of 10,108 and a density of 1,269.85 persons per km². The total area was 7.96 km².