thumb|200px|Location of Tokoro District in Okhotsk Subprefecture
is a district located in Okhotsk Subprefecture, Hokkaido, Japan.
As of 2005, the district has an estimated population of 16,291 and a population density of 15 persons per km<sup>2</sup>. The total area is 1,123.42 km<sup>2</sup>.
Towns and villages
- Kunneppu
- Oketo
- Saroma