Kahoku (河北郡 Kahoku-gun?) is a district located in Ishikawa Prefecture, Japan.
As of 2003, the district has an estimated population of 62,374 and a density of 476.79 persons per km². The total area is 130.82 km².
Coordinates: 36°40′08″N 136°46′23″E / 36.669°N 136.773°E