Kamikawa (上川郡 Kamikawa-gun?) is a district located in Tokachi Subprefecture, Hokkaido, Japan.
As of 2004, the district has an estimated population of 18,064 and a density of 12.32 persons per km². The total area is 1,465.97 km².
Coordinates: 43°00′43″N 142°51′58″E / 43.012°N 142.866°E