Division No. 8 is one of eighteen census divisions in the province of Saskatchewan, Canada, as defined by Statistics Canada. It is located in the west-southwestern part of the province, bordering Alberta. The most populous community in this division is Swift Current.
In the 2021 Census of Population conducted by Statistics Canada, Division No. 8 had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of , it had a population density of in 2021.
The following census subdivisions (municipalities or municipal equivalents) are located within Saskatchewan's Division No. 8.