6 (2016 population: 309) is a rural municipality (RM) in the Canadian province of Saskatchewan within Census Division No.

Located in the southeast portion of the province, it is adjacent to the United States border, neighbouring Divide County in North Dakota.

In the 2021 Census of Population conducted by Statistics Canada, the RM of Cambria No.

6 is governed by an elected municipal council and an appointed administrator that meets on the second Wednesday of every month.

[3] The reeve of the RM is Darwin Daae while its administrator is Monica Kovach.