- Island Fortyeight
- Island Fortythree
- Island Lake
- Island Number Fiftyeight
- Island Number Fifty-two
- Island Number Fiftyseven
- Island Number Fortynine
- Island Number One Hundred Thirtyfive
- Island Number Sixty
- Island Number Sixtyeight
- Island Number Sixtyfive
- Island Number Sixtyfour
- Island Number Sixtysix
- Island Park
- Island Thirtyeight
- Island Thirtyfive
- Island Thirtynine
- Island Thirtyseven
- Island Thirtysix
- Island Thirtythree
- Island Thirtytwo
- Island View
- Isle
- Isle of Pines
- Isles of Pine
- Ivanhoe
- Iverson