| Rosthern No. 403 | |
| Official Name: | Rural Municipality of Rosthern No. 403 |
| Settlement Type: | Rural municipality |
| Mapsize: | 200 |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Saskatchewan |
| Subdivision Type2: | Region |
| Subdivision Type3: | Census division |
| Subdivision Name3: | 15 |
| Subdivision Type4: | division |
| Subdivision Name4: | 5 |
| Subdivision Type5: | Federal riding |
| Subdivision Type6: | Provincial riding |
| Government Footnotes: | [1] |
| Leader Title: | Reeve |
| Leader Name: | Martin Penner |
| Leader Title1: | Governing body |
| Leader Name1: | RM of Rosthern No. 403 Council |
| Leader Title2: | Administrator |
| Leader Name2: | Amanda McCormick |
| Leader Title3: | Office location |
| Leader Name3: | Rosthern |
| Established Title: | Formed |
| Established Title2: | Formed |
| Established Date2: | December 9, 1912 |
| Established Title3: | Name change |
| Established Title4: | Name change |
| Established Title5: | Amalgamated |
| Area Footnotes: | (2016) |
| Area Land Km2: | 954.22 |
| Population As Of: | 2016 |
| Population Total: | 2300 |
| Population Density Km2: | 2.4 |
| Timezone: | CST |
| Timezone Dst: | CST |
| Coordinates: | 52.587°N -106.276°W[2] |
| Postal Code Type: | Postal code |
| Postal Code: | S0K 3R0 |
| Area Code: | 306 and 639 |
| Blank Name: | Highway(s) |
| Blank Info: | Highway 11 Highway 312 Highway 683 Highway 785 |
| Blank1 Name: | Railway(s) |
| Blank1 Info: | CTRW |
| Blank2 Name: | Waterway(s) |
The Rural Municipality of Rosthern No. 403 (2016 population:) is a rural municipality (RM) in the Canadian province of Saskatchewan within Census Division No. 15 and Division No. 5. It is located in the central portion of the province north of the City of Saskatoon.
The RM of Rosthern No. 403 incorporated as a rural municipality on December 9, 1912.[3]
In the 2021 Census of Population conducted by Statistics Canada, the RM of Rosthern No. 403 had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of 944.28km2, it had a population density of in 2021.[4]
In the 2016 Census of Population, the RM of Rosthern No. 403 recorded a population of living in of its total private dwellings, a change from its 2011 population of . With a land area of 954.22km2, it had a population density of in 2016.[5]
The following urban municipalities are surrounded by the RM.
The following unincorporated communities are within the RM.
The RM of Rosthern No. 403 is governed by an elected municipal council and an appointed administrator that meets on the second Tuesday of every month.[1] The reeve of the RM is Martin Penner while its administrator is Amanda McCormick.[1] The RM's office is located in Rosthern.[1]