Tokoro (常呂郡; -gun) is a district located in Abashiri Subprefecture, Hokkaido, Japan.
As of 2004, the district has an estimated population of 35,281 and a density of 16.56 persons per km². The total area is 2,129.90 km². In 1869, when Hokkaido was divided into provinces and districts, Tokoro was placed in Kitami Province.
Towns and villages
History