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