Futami (二海郡, Futami-gun) is a district located in Oshima Subprefecture, Hokkaido, Japan.
As of 2004, the district has an estimated population of 16,975 and a density of 23.08 persons per km2.
The name of "Futami" derives from that the district faces two seas, the Sea of Japan and Uchiura Bay, which is a bay of the Pacific Ocean.
Yakumo is the only municipality facing both the Sea of Japan and the Pacific Ocean.
This Hokkaidō location article is a stub.