Vermilion Bay

Vermilion Bay may refer to:

• Vermilion Bay (Louisiana), a bay on the coast of Louisiana in the United States
• Vermilion Bay, Ontario, a community in Ontario, Canada
• Vermilion Bay Airport, an airport near Machin, Ontario, Canada
• Vermilion Bay Water Aerodrome, a water aerodrome near Vermilion Bay, Ontario, Canada