Airport Mary's Harbour
- URL: Mary's Harbour (YMH)
- Time zone: GMT -3.5
- Address: Mary's Harbour Airport, Mary's Harbour, Newfoundland and Labrador - A0K 3P0, Canada
- Operating company: Government of Newfoundland and Labrador
- Directions by car: The airport is about 1 km west of town.
- Flight distribution on the days of the week: Monday (50.00%), Tuesday (0.00%), Wednesday (0.00%), Thursday (50.00%), Friday (0.00%), Saturday (0.00%), Sunday (0.00%)
- Alternative spelling: Marys Harbour, Мерис-Харбор (Канада)
The airfield is located about 1 km west of the community.