| Flatbush | |
| Settlement Type: | Hamlet |
| Pushpin Relief: | yes |
| Pushpin Map: | Canada Alberta#Canada |
| Pushpin Map Caption: | Location of Flatbush |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Alberta |
| Subdivision Type2: | Region |
| Subdivision Name2: | Northern Alberta |
| Subdivision Type3: | Census division |
| Subdivision Name3: | 17 |
| Subdivision Type4: | Municipal district |
| Subdivision Name4: | Municipal District of Lesser Slave River No. 124 |
| Government Type: | Unincorporated |
| Leader Title1: | Governing body |
| Leader Name1: | Municipal District of Lesser Slave River No. 124 Council |
| Established Title: | Established |
| Area Footnotes: | (2021) |
| Area Land Km2: | 0.69 |
| Population As Of: | 2021 |
| Population Total: | 30 |
| Population Density Km2: | 43.5 |
| Timezone: | MST |
| Utc Offset: | −07:00 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | −06:00 |
| Coordinates: | 54.6892°N -114.1564°W |
| Postal Code Type: | Postal code |
| Area Code: | 780, 587, 825 |
| Blank Name: | Highways |
| Blank1 Name: | Waterways |
Flatbush is a hamlet in northern Alberta, Canada within the Municipal District of Lesser Slave River No. 124. It is located west of Highway 44, approximately northwest of Edmonton.
In the 2021 Census of Population conducted by Statistics Canada, Flatbush had a population of 30 living in 16 of its 19 total private dwellings, a change of from its 2016 population of 45. With a land area of, it had a population density of in 2021.[1]
As a designated place in the 2016 Census of Population conducted by Statistics Canada, Flatbush had a population of 45 living in 19 of its 22 total private dwellings, a change of from its 2011 population of 30. With a land area of 0.69km2, it had a population density of in 2016.[2]