Kanzaki (神埼郡 Kanzaki-gun?) is a district located in Saga Prefecture, Japan.
As of February 1, 2009 the district has an estimated population of 16,308 and a density of 371 persons per km². The total area is 43.94 km².
Coordinates: 33°21′53″N 130°23′35″E / 33.36472°N 130.39306°E