- Khvostof Island
- Kidney Island
- Kigigak Island
- Kigul Island
- Kijik
- Kikartik Rock
- Kikegtek Island
- Kikikausgruak Island
- Kikiktak Islands
- Kikiktalik Rock
- Kikoojit Rocks
- Kiktak Island
- Kiliktagik Island
- Killisnoo Island
- Kimshan Cove
- Kinchman Rock
- Kinegnak
- King Island
- King Island
- King Salmon Island
- Kingdaxsxa
- Kingdaxsxan
- Kings Slough Island
- Kings Slough Village
- Kiniklik Island
- Kinky Island
- Kinuk Island
- Kirbas Island
- Kirushkin Island
- Kishbrock Island