Kamisunagawa (上砂川町, Kamisunagawa-chō) is a town located in Sorachi Subprefecture, Hokkaido, Japan.

As of 1 October 2020, the town has an estimated population of 3,278.

There is a microgravity test facility located in Kamisunagawa used for astronomic purposes.

Since 1980, Kamisunagawa has been the sister city of Sparwood in British Columbia, Canada.

This Hokkaidō location article is a stub.