- Kateekuk Island
- Kathakne
- Kathaleen Island
- Katiriinam Tanaa
- Katmai Rock
- Katz Island
- Kauatka
- Kavalga Island
- Kavik
- Kavik River Camp
- Kawokhawik Island
- Kayak Island
- Kayak Islands
- Kazhutak
- Kechumstuk
- Keene Island
- Keete Island
- Keku Islands
- Keku Islets
- Kekur Island
- Kelly Rock
- Kelp Island
- Kendrick Islands
- Kennicott
- Kennon Island
- Kennoys Islands
- Kepangalook
- Keski Island
- Kestrel Island
- Khantaak Island