The Rural Municipality of Rosedale No. 283 (2016 population: ) is a rural municipality (RM) in the Canadian province of Saskatchewan within Census Division No. 11 and Division No. 5. It is located in the central portion of the province along Highway 11 between Saskatoon and Regina.
The RM of Rosedale No. 283 incorporated as a rural municipality on December 13, 1909. It was formed through the amalgamation of Local Improvement District (LID) 15-B-3 and LID 15-C-3.
The following urban municipalities are surrounded by the RM.
The following unincorporated communities are within the RM.
In the 2021 Census of Population conducted by Statistics Canada, the RM of Rosedale No. 283 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.
In the 2016 Census of Population, the RM of Rosedale No. 283 recorded a population of living in of its total private dwellings, a change from its 2011 population of . With a land area of , it had a population density of in 2016.
The RM of Rosedale No. 283 is governed by an elected municipal council and an appointed administrator that meets on the second Tuesday of every month. The reeve of the RM is Nick Patkau while its administrator is Danielle Hache. The RM's office is located in Hanley.