Imizu (射水市 Imizu-shi?) is a city located in Toyama Prefecture, Japan. As of August 1, 2011, the city has an estimated population of 93,215 and a population density of 854 persons per km². The total area is 109.18 km². The modern city of Imizu was established on November 1, 2005, from the merger of the city of Shinminato, the towns of Daimon, Kosugi and Ōshima, and the village of Shimo (all from Imizu District). Imizu District was dissolved as a result of this merger.