Mashike District, Hokkaidō

Mashike (増毛郡 Mashike-gun?) is a district located in Rumoi Subprefecture, Hokkaidō, Japan.

As of 2004, the district has an estimated population of 5,736 and a density of 15.52 persons per km². The total area is 369.64 km².

Town

In July 2004, the city of Rumoi, the town of Obira in Rumoi District, and the town of Masahike formed the South Rumoi Three-Municipality Merger Board, aiming at merging the three, in which case Rumoi and Masahike Districts would cease to exist.