499 (2016 population: 1,256) is a rural municipality (RM) in the Canadian province of Saskatchewan within Census Division No.

529 was originally named the RM of Bright Sand No.

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

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

[4] The reeve of the RM is Gerry Ritz while its administrator is L. Ryan Domotor.