Hidaka (日高郡 Hidaka-gun?) is a newly created district located in Hidaka Subprefecture, Hokkaido, Japan.
As of October 31, 2006, the district has an estimated population of 27,150 and a density of 23.7 persons per km². The total area is 1,147.74 km².
Coordinates: 42°26′17″N 142°38′13″E / 42.438°N 142.637°E