Names in regular type refer to official designations, names in italics refer to previous names or local nicknames

  • Halfmoon Key
  • Happy Jack Key
  • Hardup Key
  • Harper Key
  • Hawk's Cay
  • Hog Island
  • Hog Key
  • Hopkins Island
  • Horseshoe Key
  • Horseshoe Keys
  • Hospital Key
  • House Key
  • Howe Key
  • Howe Key Mangrove
  • Howell Key
  • Hurricane Key