| Mulhurst Bay | |
| Other Name: | Mulhurst |
| Settlement Type: | Hamlet |
| Pushpin Relief: | yes |
| Pushpin Map: | Canada Alberta#Canada |
| Pushpin Map Caption: | Location of Mulhurst Bay |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Alberta |
| Subdivision Type2: | Region |
| Subdivision Name2: | Central Alberta |
| Subdivision Type3: | Census division |
| Subdivision Name3: | 11 |
| Subdivision Type4: | Municipal district |
| Subdivision Name4: | County of Wetaskiwin No. 10 |
| Government Type: | Unincorporated |
| Leader Title1: | Governing body |
| Leader Name1: | County of Wetaskiwin No. 10 Council |
| Established Title: | Established |
| Area Footnotes: | (2021) |
| Area Land Km2: | 4.36 |
| Population As Of: | 2021 |
| Population Total: | 447 |
| Population Density Km2: | 102.6 |
| Timezone: | MST |
| Utc Offset: | −07:00 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | −06:00 |
| Coordinates: | 53.0544°N -113.9956°W |
| Postal Code Type: | Postal code |
| Area Code: | 780, 587, 825 |
| Blank Name: | Highways |
| Blank1 Name: | Waterways |
Mulhurst Bay, or Mulhurst, is a hamlet in central Alberta, Canada within the County of Wetaskiwin No. 10. It is located northwest of Highway 13A, approximately southwest of Leduc.
In the 2021 Census of Population conducted by Statistics Canada, Mulhurst Bay had a population of 447 living in 216 of its 384 total private dwellings, a change of from its 2016 population of 431. 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, by combining parts "A" and "B", Mulhurst Bay had a population of 334 living in 165 of its 337 total private dwellings, a change of from its 2011 population of 295. With a land area of 2.89km2, it had a population density of in 2016.[2]