| Barrett Lake | |
| Location: | Selkirk Mountains, West Kootenay, Regional District of Central Kootenay, British Columbia, Canada |
| Coords: | 49.15°N -126°W |
| Type: | Lake |
| Inflow: | Barrett Creek |
| Basin Countries: | Canada |
Barrett Lake is a lake in the Selkirk Mountains in the West Kootenay region of the Regional District of Central Kootenay in British Columbia, Canada. The lake is the source of Barrett Creek, a tributary of the Salmo River.[1] The lake is surrounded by a series of mountain peaks including Dominion Mountain, Empire Peak, Commonwealth Mountain and others. There is an emergency cabin maintained by Recreation Sites and Trails BC.[2]