- Alder Creek
- Aleksashkina
- Aleut Village
- Aleutika Island
- Aleutski Island
- Alexander
- Alexander Archipelago
- Alexander Island
- Alexanders Village
- Alf Island
- Alice Island
- Alice Island
- Aliksemit Island
- Alim-tanakix
- Alixtax
- Alligator Island
- Alma Island
- Almguist Rock
- Alpine
- Althorp Rock
- Amagat Island
- Amak Island
- Amaknak Island
- Amatignak Island
- Amchitka
- Amchitka Island
- Amee Island
- Amelius Island
- Amgasis
- Amik Island