- Kamenisti
- Kamennoi Island
- Kamishak
- Kanaga Island
- Kanagunut Island
- Kanak Island
- Kanapak
- Kanatak
- Kane Islands
- Kanga Island
- Kaniliak
- Kantishna
- Kanu Island
- Kanuuxsux
- Karluk Island
- Karpa Island
- Kasaan Island
- Kasatochi Island
- Kashega
- Kashegelok
- Kashevarof Islands
- Kashiagamiut
- Kashwitna
- Kasiana Islands
- Kasilof Village
- Kaskanak
- Kassa Island
- Kassan Islands
- Kataguni Island
- Katalla