| Trout Lake | |
| Settlement Type: | Designated place |
| Pushpin Relief: | yes |
| Pushpin Map: | Canada Alberta#Canada |
| Pushpin Map Caption: | Location of Trout Lake |
| 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 Opportunity No. 17 |
| Government Type: | Unincorporated |
| Leader Title1: | Governing body |
| Leader Name1: | Municipal District of Opportunity No. 17 Council |
| Established Title: | Established |
| Area Footnotes: | (2021) |
| Area Land Km2: | 5.25 |
| Population As Of: | 2021 |
| Population Total: | 330 |
| Population Density Km2: | 62.8 |
| Timezone: | MST |
| Utc Offset: | −07:00 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | −06:00 |
| Coordinates: | 56.5°N -146°W |
| Postal Code Type: | Postal code |
| Area Code: | 780, 587, 825 |
| Blank Name: | Highways |
| Blank1 Name: | Waterways |
Trout Lake is an unincorporated community in northern Alberta within the Municipal District of Opportunity No. 17, located east of Highway 88, northeast of Grande Prairie.
In the 2021 Census of Population conducted by Statistics Canada, Trout Lake had a population of 330 living in 87 of its 104 total private dwellings, a change of from its 2016 population of 349. 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, Trout Lake had a population of 349 living in 88 of its 110 total private dwellings, a change of from its 2011 population of 344. With a land area of 5.34km2, it had a population density of in 2016.[2]