Dog Island

Anguilla

• Dog Island, Anguilla

Antarctica

• Dog Island (Antarctica)

Australia

• Great Dog Island (Tasmania)
• Little Dog Island, Tasmania
• South East Great Dog Islet, Tasmania

British Virgin Islands

• Dog Islands,
  • East Seal Dog Island
  • George Dog Island
  • Great Dog Island
  • Little Seal Dog Island
  • West Dog Island

Canada

• Dog Island (Nunavut)

The Gambia

• Dog Island, Gambia

New Zealand

• Dog Island (New Zealand)

United States

• Dog Island (Florida)
  • Dog Island Light
• Dog Island (New York)

• The Dog Island, video game

• L'Île-aux-Marins, Saint Pierre and Miquelon, formerly known as "Île-aux-Chiens"
• Kitsissuarsuit, Greenland, formerly known as "Dog's Island"
• Isle of Dogs (disambiguation)