title: Douglas Island (disambiguation)
text: # Douglas Island (disambiguation)
  
  Douglas Island is a tidal island in the U.S. state of Alaska.
  
  Douglas Island may also refer to:
  
  * Douglas Island (British Columbia), Canada
  * Douglas Island (Western Australia), see List of islands of Western Australia, D-G
  * Douglas Island (Nunavut), Canada, between Dolphin and Union Strait and Coronation Gulf and Cape Krusenstern (southwest) and Lady Franklin Point (northeast)
  * Douglas Islands, in Antarctica
  * Protection Island (Nanaimo), formally named Douglas Island
  