The Aleutian Islands are divided into six major island chains, and one additional island. From east to west, they are Fox Islands, Islands of the Four Mountains, Andreanof Islands, Rat Islands, Buldir Island, Near Islands and Commander Islands. The Commander Islands are under the jurisdiction of Russia, and the rest are under the jurisdiction of the United States. Listed below are all the islands with an area of at least .
English Name Aleut Name Island Chain Island Subgroup Area (sq mi) Population Coordinates Political Subdivision NotesAdak IslandAndreanof Islands274.645Aleutians West Census Area, Alaska, USAdugak IslandFox Islands0.3Aleutians West Census Area, Alaska, USRookery for endangered Steller sea lionAgattu IslandNear Islands89.70Aleutians West Census Area, Alaska, USAiktak IslandFox IslandsKrenitzin Islands0.50Aleutians East Census Area, Alaska, USAkun IslandFox Islands64.40Aleutians East Census Area, Alaska, USAkutan IslandFox Islands129.01,027Aleutians East Census Area, Alaska, USAlaid IslandNear IslandsSemichi Islands2.8Aleutians West Census Area, Alaska, USAmak IslandFox Islands5.80Aleutians East Census Area, Alaska, USAmaknak IslandFox Islands3.32,524Aleutians West Census Area, Alaska, USAmatignak IslandAndreanof IslandsDelarof Islands13.10Aleutians West Census Area, Alaska, USThe southernmost point of AlaskaAmchitka IslandRat Islands116.00Aleutians West Census Area, Alaska, USSite of underground nuclear weapons testsAmlia IslandAndreanof Islands180.0Aleutians West Census Area, Alaska, USAmukta IslandIslands of Four Mountains19.8Aleutians West Census Area, Alaska, USAnagaksik IslandAndreanof Islands0.2Aleutians West Census Area, Alaska, USAnangula IslandFox Islands0.6Aleutians West Census Area, Alaska, USAlso known as Ananiuliak IslandAnglamaxAndreanof Islands0.3Aleutians West Census Area, Alaska, USArgonne IslandAndreanof Islands0.2Aleutians West Census Area, Alaska, USAsuksak IslandAndreanof Islands0.5Aleutians West Census Area, Alaska, USAtka IslandAndreanof Islands404.695Aleutians West Census Area, Alaska, USAttu IslandNear Islands344.70Aleutians West Census Area, Alaska, USLargest unpopulated island in the United States, occupied by Japan during World War IIAvatanak IslandFox IslandsKrenitzin Islands13.80Aleutians East Census Area, Alaska, USAziak IslandAndreanof Islands0.60Aleutians West Census Area, Alaska, USBering Island ()Commander Islands1,036.0676Aleutsky District, Kamchatka Krai, RUThe only inhabited island in the Aleutsky DistrictBird IslandKitnamaxFox Islands0.1Aleutians East Census Area, Alaska, USBird RockRat Islands0.1Aleutians West Census Area, Alaska, USBobrof IslandAndreanof Islands3.0Aleutians West Census Area, Alaska, USBogoslof IslandFox Islands0.50Aleutians West Census Area, Alaska, USSanctuary for sea lions and nesting marine birdsBolshoi IslandAndreanof Islands0.3Aleutians West Census Area, Alaska, USBuck IslandFox Islands0.1Aleutians West Census Area, Alaska, USBuldir IslandN/A7.50Aleutians West Census Area, Alaska, USCarlisle IslandIslands of Four Mountains16.7Aleutians West Census Area, Alaska, USCaton IslandFox IslandsSanak Islands7.4Aleutians East Census Area, Alaska, USChagulak IslandIslands of Four Mountains3.70Aleutians West Census Area, Alaska, USChisak IslandAndreanof Islands0.2Aleutians West Census Area, Alaska, USChuginadak IslandIslands of Four Mountains64.00Aleutians West Census Area, Alaska, USChugul IslandAndreanof Islands6.6Aleutians West Census Area, Alaska, USCrone IslandAndreanof Islands0.4Aleutians West Census Area, Alaska, USDavidof IslandRat Islands1.3Aleutians West Census Area, Alaska, USDeer IslandFox Islands58.60Aleutians East Census Area, Alaska, USDora IslandAndreanof Islands0.5Aleutians West Census Area, Alaska, USEgg IslandFox Islands0.50Aleutians West Census Area, Alaska, USOne of two different islands named Egg IslandEgg IslandAndreanof Islands0.2Aleutians West Census Area, Alaska, USOne of two different islands named Egg IslandElf IslandAndreanof Islands1.2Aleutians West Census Area, Alaska, USEmerald IslandFox Islands0.2Aleutians West Census Area, Alaska, USGareloi IslandAndreanof IslandsDelarof Islands26.00Aleutians West Census Area, Alaska, USGreat Sitkin IslandAndreanof Islands60.0Aleutians West Census Area, Alaska, USGull IslandFox Islands0.1Aleutians West Census Area, Alaska, USHawadax IslandRat Islands10.7Aleutians West Census Area, Alaska, USHerbert IslandIslands of Four Mountains21.0Aleutians West Census Area, Alaska, USHog IslandFox Islands0.2Aleutians West Census Area, Alaska, USIgitkin IslandAndreanof Islands8.2Aleutians West Census Area, Alaska, USIkiginak IslandAndreanof Islands0.2Aleutians West Census Area, Alaska, USIlak IslandAndreanof IslandsDelarof Islands0.50Aleutians West Census Area, Alaska, USKagalaska IslandAndreanof Islands44.9Aleutians West Census Area, Alaska, USKagamil IslandIslands of Four Mountains16.8Aleutians West Census Area, Alaska, USKaligagan IslandFox IslandsKrenitzin Islands0.30Aleutians East Census Area, Alaska, USKanaga IslandAndreanof Islands142.0Aleutians West Census Area, Alaska, USKanu IslandAndreanof Islands1.4Aleutians West Census Area, Alaska, USKasatochi IslandAndreanof Islands2.00Aleutians West Census Area, Alaska, USKavalga IslandAndreanof IslandsDelarof Islands5.60Aleutians West Census Area, Alaska, USKhvostof IslandRat Islands0.9Aleutians West Census Area, Alaska, USKigul IslandFox Islands0.2Aleutians West Census Area, Alaska, USKiska IslandRat Islands107.20Aleutians West Census Area, Alaska, USOccupied by Japan during World War IIKoniuji IslandAndreanof Islands0.40Aleutians West Census Area, Alaska, USKudiakof IslandsFox Islands4.5Aleutians East Census Area, Alaska, USTwo barrier islands outlining the Izembek LagoonLittle Kiska IslandRat Islands2.9Aleutians West Census Area, Alaska, USLittle Sitkin IslandRat Islands24.3Aleutians West Census Area, Alaska, USLittle Tanaga IslandAndreanof Islands26.7Aleutians West Census Area, Alaska, USMedny Island ()Commander Islands72.00Aleutsky District, Kamchatka Krai, RUNizki IslandNear IslandsSemichi Islands2.80Aleutians West Census Area, Alaska, USNorth IslandAndreanof Islands0.2Aleutians West Census Area, Alaska, USOgangen IslandFox Islands1.1Aleutians West Census Area, Alaska, USOgliuga IslandAndreanof IslandsDelarof Islands1.90Aleutians West Census Area, Alaska, USOglodak IslandAndreanof Islands1.50Aleutians West Census Area, Alaska, USPeter IslandFox Islands0.2Aleutians West Census Area, Alaska, USPoa IslandFox Islands0.2Aleutians East Census Area, Alaska, USRinggold IslandAndreanof Islands0.6Aleutians West Census Area, Alaska, USRootok IslandFox IslandsKrenitzin Islands5.20Aleutians East Census Area, Alaska, USSadatanak IslandAndreanof Islands0.5Aleutians West Census Area, Alaska, USSagchudak IslandAndreanof Islands0.8Aleutians West Census Area, Alaska, USSalt IslandAndreanof Islands0.5Aleutians West Census Area, Alaska, USSamalga IslandFox Islands1.80Aleutians West Census Area, Alaska, USSanak IslandFox IslandsSanak Islands45.60Aleutians East Census Area, Alaska, USSea Otter Rocks ()Commander Islands0.20Aleutsky District, Kamchatka Krai, RUSedanka IslandFox Islands39.90Aleutians West Census Area, Alaska, USSeguam IslandAndreanof Islands80.01Aleutians West Census Area, Alaska, USSegula IslandRat Islands13.3Aleutians West Census Area, Alaska, USSemisopochnoi IslandRat Islands86.40Aleutians West Census Area, Alaska, USEasternmost point in the United States by longitudeShemya IslandNear IslandsSemichi Islands5.9Aleutians West Census Area, Alaska, USSkagul IslandAndreanof IslandsDelarof Islands1.70Aleutians West Census Area, Alaska, USStaten IslandAndreanof Islands0.4Aleutians West Census Area, Alaska, USTagadak IslandAndreanof Islands0.9Aleutians West Census Area, Alaska, USTagalak IslandAndreanof Islands5.7Aleutians West Census Area, Alaska, USTanadak IslandAndreanof IslandsDelarof Islands0.30Aleutians West Census Area, Alaska, USOne of three different islands in the Aleutians named Tanadak Island, the other two being less than 0.1 square milesTanaga IslandAndreanof Islands204.00Aleutians West Census Area, Alaska, USTanaklak IslandAndreanof Islands1.5Aleutians West Census Area, Alaska, USTanax AngunaxAndreanof Islands0.2Aleutians West Census Area, Alaska, USOne of three different islands in the Aleutians named Tanax Angunax, the other two being less than 0.1 square milesTan'ganFox IslandsBaby Islands0.1Aleutians West Census Area, Alaska, USTidgituk IslandAndreanof Islands0.1Aleutians West Census Area, Alaska, USTigalda IslandFox IslandsKrenitzin Islands35.00Aleutians East Census Area, Alaska, USTufted Puffin Rock ()Commander Islands0.10Aleutsky District, Kamchatka Krai, RUUgamak IslandFox IslandsKrenitzin Islands4.20Aleutians East Census Area, Alaska, USUlak IslandAndreanof Islands0.2Aleutians West Census Area, Alaska, USOne of two different islands named Ulak IslandUlak IslandAndreanof IslandsDelarof Islands12.10Aleutians West Census Area, Alaska, USOne of two different islands named Ulak IslandUliaga IslandIslands of Four Mountains3.40Aleutians West Census Area, Alaska, USUmak IslandAndreanof Islands14.3Aleutians West Census Area, Alaska, USUmnak IslandFox Islands686.018Aleutians West Census Area, Alaska, USUnalaska IslandFox Islands1,051.05,638Aleutians West Census Area, Alaska, USHome of the city of Unalaska, the most populous city in the AleutiansUnalga IslandAndreanof IslandsDelarof Islands0.90Aleutians West Census Area, Alaska, USUnalga IslandFox Islands11.00Aleutians West Census Area, Alaska, USUnimak IslandFox Islands1,571.435Aleutians East Census Area, Alaska, USLargest island in the Aleutian islands, 9th largest island in the United States and the 134th largest island in the worldUuyaxAndreanof Islands0.2Aleutians West Census Area, Alaska, USVsevidof IslandFox Islands0.9Aleutians West Census Area, Alaska, USYunaska IslandIslands of Four Mountains66.80Aleutians West Census Area, Alaska, US
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