Airport Big Trout Lake
- URL: Big Trout Lake (YTL)
- Time zone: GMT -5
- Service telephone: +1 807 537-2528
- Address: Big Trout Lake Airport, Kitchenuhmaykoosib Inninuwug First Nation, Ontario - P0V 1G0, Canada
- Operating company: Government of Ontario
- Directions by car: The airport is on the south western edge of town.
- Flight distribution on the days of the week: Monday (16.67%), Tuesday (16.67%), Wednesday (16.67%), Thursday (16.67%), Friday (16.67%), Saturday (16.67%), Sunday (0.00%)
- Alternative spelling: Биг-Траут (Канада), Kitchenuhmaykoosib Inninuwug
The airfield is located about 1 km (less than half a mile) south west of the settlement.