| Hay Lake 209 | |
| Official Name: | Hay Lake Indian Reserve No. 209 |
| Settlement Type: | Indian reserve |
| Map Alt: | A map of the province of Alberta showing 80 counties and 145 small Indian reserves. One is highlighted with a red circle. |
| Coordinates: | 58.7511°N -118.7233°W |
| Subdivision Type: | First Nation |
| Subdivision Name: | Dene Tha' |
| Subdivision Type1: | Treaty |
| Subdivision Name1: | 8 |
| Subdivision Type2: | Country |
| Subdivision Name2: | Canada |
| Subdivision Type3: | Province |
| Subdivision Name3: | Alberta |
| Subdivision Type4: | Specialized municipality |
| Subdivision Name4: | Mackenzie |
| Seat Type: | Community |
| Unit Pref: | Metric |
| Area Total Ha: | 12355.3 |
| Area Land Km2: | 103.57 |
| Population As Of: | 2016 |
| Population Total: | 883 |
| Population Density Km2: | 8.5 |
Hay Lake 209 is an Indian reserve of the Dene Tha' First Nation in Alberta, located within Mackenzie County.[1] It is 100km (100miles) northwest of High Level.[2] In the 2016 Canadian Census, it recorded a population of 883 living in 247 of its 277 total private dwellings.[3]