Nakaniikawa (中新川郡, Nakaniikawa-gun) is a district located in Toyama Prefecture, Japan.
As of October 1, 2016, the district has an estimated population of 49,839 with a density of 91 persons per km2.
The total area is 547.55 km2.
The district consists of two towns and one village:
This Toyama location article is a stub.