'''Harbour Island''' or '''Harbor Island''' may refer to:
==Harbor Island== * Harbor Island, Newport Beach, California, US * Harbor Island, San Diego, California, US * Harbor Island, Phippsburg, Maine, US * Harbor Island National Wildlife Refuge, Potagannissing Bay, Michigan, US * Harbor Island, at Grand Haven, Michigan, US * Harbor Island, at Wrightsville Beach, North Carolina, US * Harbor Island, South Carolina, Beaufort County, South Carolina, US * Harbor Island, Seattle, Washington, US
==Harbour Island== * Harbour Island, Bahamas * Harbour Island (Little Bay Islands), Newfoundland and Labrador, Canada * Harbour Island (Ramea Islands), Newfoundland and Labrador, Canada * Harbour Island (Tampa), Florida, US
==See also== *Coaster's Harbor Island, Narragansett Bay, Newport, Rhode Island, US *North Harbour Island, Lake Erie, Ontario, Canada
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