Sand Island
- American Samoa
- Johnston Atoll
- Macclesfield Bank
- Midway Atoll
- North Atlantic Ocean
- Nova Scotia
- Palmyra Atoll
- Paracel Islands
- Rose Atoll
- Sable Island
- Sand Island (Clatsop County, Oregon)
- Sand Island (Hawaii)
- Sand Island (Multnomah County, Oregon)
- Sand Island (Washington)
- Sand Island (Wisconsin)
- Sand Island Light (Wisconsin)
- Sand Island, Wrocław
- Sandy Island (disambiguation)
- Spratly Islands
- Tromelin Island