thumb|320px|right|Map showing original extent of Nakaniikawa District in [[Toyama Prefecture:<br /><br />* yellow - areas formerly within the district borders during the early Meiji period<br />* green - current borders<br /> ]]
260px|thumb|right|Colored areas are in this district.
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 km<sup>2</sup>. The total area is 547.55 km<sup>2</sup>.
Municipalities
The district consists of two towns and one village:
- Funahashi
- Kamiichi
- Tateyama
;Notes:
History
District Timeline
- April 1, 1896 - Nakaniikawa District was created from a split within Kaminiikawa District, grouped by 5 towns and 29 villages.