277 (2016 population: 405) is a rural municipality (RM) in the Canadian province of Saskatchewan within Census Division No.

277 incorporated as a rural municipality on December 12, 1910.

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

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

[3] The reeve of the RM is Morris Karakochuk while its administrator is Sharolyn Prisiak.