thumb|200px|Suttsu District in Shiribeshi Subprefecture.
is a district located in Shiribeshi Subprefecture, Hokkaido, Japan.
As of 2004, the district has an estimated population of 7,316 and a density of 16.60 persons per km<sup>2</sup>. The total area is 440.83 km<sup>2</sup>.
Towns
- Kuromatsunai
- Suttsu