| Official Name: | Rural Municipality of Grahamdale |
| Settlement Type: | Rural municipality |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Manitoba |
| Subdivision Type2: | Region |
| Established Title: | Incorporated |
| Unit Pref: | Metric |
| Area Land Km2: | 2385.42 |
| Population Footnotes: | [1] |
| Population Total: | 1359 |
| Population As Of: | 2016 |
| Timezone1: | CST |
| Utc Offset1: | -6 |
| Timezone1 Dst: | CDT |
| Utc Offset1 Dst: | -5 |
| Postal Code Type: | Postal code |
| Area Code Type: | Area codes |
| Area Code: | 204 and 431 |
Grahamdale is a rural municipality (RM) in the province of Manitoba in Western Canada. It lies in the Interlake Region. It was incorporated as a Local Government District (LGD) on 1 January 1945, and became a Rural Municipality in 1997.
The municipality exists in two sections that are separated by a part of the Fairford 50 Indian reserve. It extends from Gypsumville to Mulvihill and incorporates the former RM of Woodlea within its present boundaries.[2]
In the 2021 Census of Population conducted by Statistics Canada, Grahamdale had a population of 1,278 living in 579 of its 886 total private dwellings, a change of from its 2016 population of 1,334. With a land area of, it had a population density of in 2021.[3]