Duck Island
- Ap Chau
- Arkley
- Duck Island (Lake Huron)
- Duck Island (Milford, Connecticut)
- Duck Island (New Jersey)
- Duck Island (Victoria)
- Duck Island (Vilas County, Wisconsin)
- Duck Island, New Jersey
- Duck Key, Florida
- Duck island (garden feature)
- False Duck Island
- Great Duck Island, Maine
- Green Lake (Seattle)
- Isles of Shoals
- List of islands of Maryland
- List of islands of Montana
- List of islands of Montana
- List of islands of New York (state)
- List of townlands in County Antrim
- London Gardens Trust
- Main Duck Island
- Patos Island (Venezuela)
- Squam Lake
- St. James's Park
- Tremont, Cleveland
- Wadham Islands
- Westbrook, Connecticut
- Wild Duck Island