Gull Island may refer to:

Australia

• Gull Island (Tasmania)

Canada

• Gull Island, Labrador
• Gull Island (Nunavut)
• Gull Island, Newfoundland
• Gull Island (Lake Kagawong), Ontario
• Gull Island (Niagara River), Ontario
• Mohawk Island, Lake Erie, Ontario, formerly known as Gull Island
• Gull Island (Lake Ontario), off the Presqu'ile tombolo on the north shore of Lake Ontario

United Kingdom

• Gull Island (Hampshire)

United States

• Gull Island (Prudhoe Bay), Alaska
• Gull Island (Massachusetts), one of the Elizabeth Islands
  • Gull Island Bomb Area
• Gull Island (Michigan), the name of a number of islands
• Gull Island (Wisconsin), one of the Apostle Islands of Lake Superior
• Gull Island Shoal (Lake Erie), Ohio
• Little Gull Island and Great Gull Island, New York
• The former name of Ellis Island, New York and New Jersey

See also

• All pages with titles beginning with Gull Island
• Gull Island vole
• Isle of May, Firth of Forth, Scotland, whose name may derive from "Gull Island"