308 (2016 population: 519) is a rural municipality (RM) in the Canadian province of Saskatchewan within Census Division No.

[2] There are two places on the Canadian Register of Historic Places in the RM of Big Qill: The following urban municipalities are surrounded by the RM.

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

308 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 Howie Linnen while its administrator is Santana Dawson.