| 1 | GuamUnincorporated territory of the United States of America | 544 km² |
| 2 | RéunionOverseas department of France in the Indian Ocean | 2,512 km² |
| 3 | Great BritainIsland in the North Atlantic Ocean off the northwest coast of continental Europe | 228,938 km² |
| 4 | JavaIsland of Indonesia | 128,297 km² |
| 5 | IrelandIsland in the North Atlantic Ocean | 84,421 km² |
| 6 | | 164 km² |
| 7 | SumatraIsland in western Indonesia, westernmost of the Sunda Islands | 473,481 km² |
| 8 | | 8,336 km² |
| 9 | MontserratBritish overseas territory and island in the Caribbean | 102 km² |
| 10 | Christmas IslandIsland and external territory of Australia, located in the Indian Ocean | 135 km² |
| 11 | | 121 km² |
| 12 | BorneoThird largest island in the world by area, located in south-east Asia | 748,168 km² |
| 13 | | 785,753 km² |
| 14 | KyushuThird largest island of Japan | 36,782 km² |
| 15 | ShikokuFourth largest island of Japan | 18,297 km² |
| 16 | SulawesiOne of the four Greater Sunda Islands, governed by Indonesia | 174,600 km² |
| 17 | | 77,900 km² |
| 18 | | 3,620 km² |
| 19 | TahitiIsland in the Southern Pacific Ocean | 1,042 km² |
| 20 | LuzonLargest island of the Philippines | 109,965 km² |
| 21 | SakhalinLarge Russian island in the North Pacific Ocean | 72,492 km² |
| 22 | RhodesIsland in Aegean sea, Greece | 1,400 km² |
| 23 | Jan MayenIsland in the Arctic Ocean, part of Norway | 377 km² |
| 24 | MindanaoSecond largest island of the Philippines | 97,530 km² |
| 25 | GotlandIsland and historical province in Sweden | 2,968 km² |
| 26 | IbizaIsland in the Balearic Islands, Spain | 577 km² |
| 27 | SabaIsland in the Caribbean, part of the Netherlands | 13 km² |
| 28 | | 32 km² |
| 29 | TimorIsland bordering the south of maritime Southeast Asia and the north of the Australian continental plate | 30,777 km² |
| 30 | | 5,633 km² |
| 31 | | 49 km² |
| 32 | | 5.4 km² |
| 33 | NewfoundlandIsland portion of Newfoundland and Labrador, Canada | 108,860 km² |
| 34 | North IslandMore northern, and smaller, of the two main islands of New Zealand | 113,729 km² |
| 35 | Ascension IslandEquatorial island in the Atlantic Ocean, a British overseas territory belonging to the United Kingdom | 88 km² |
| 36 | CorfuGreek island in the Ionian Sea | 626 km² |
| 37 | Isle of WightIsland, county and unitary authority area of England, United Kingdom | 380 km² |
| 38 | ElbaMediterranean island in Tuscany, Italy | 223 km² |
| 39 | | 150,437 km² |
| 40 | | 87 km² |
| 41 | Taiwan IslandIsland in East Asia; main land of the Republic of China (Taiwan) | 35,883 km² |
| 42 | | 507,451 km² |
| 43 | | 588 km² |
| 44 | | 7,031 km² |
| 45 | LesbosGreek island located in the northeastern Aegean Sea | 1,641 km² |
| 46 | SocotraMain island of Socotra Archipelago in the Guardafui Channel | 3,796 km² |
| 47 | | 10 km² |
| 48 | Gran CanariaOne of the main islands of the Canary archipelago | 1,560 km² |
| 49 | | 692 km² |
| 50 | | 6 km² |
| 51 | OkinawaSmallest of the five main islands of Japan | 1,208 km² |
| 52 | | 79 km² |
| 53 | Long IslandIsland in New York, United States of America | 3,566 km² |
| 54 | RügenIsland in the Baltic Sea off the Pomeranian coast of Germany | 926 km² |
| 55 | Ellesmere IslandPart of the Qikiqtaaluk Region of the Canadian territory of Nunavut | 196,235 km² |
| 56 | StromboliIsland in Italy (about volcano see Q31445600) | 13 km² |
| 57 | | 32,134 km² |
| 58 | | 4.8 km² |
| 59 | Howland IslandCoral island in the central Pacific Ocean; unincorporated, unorganized territory of the United States of America | 2.6 km² |
| 60 | | 2,672 km² |
| 61 | SaipanLargest island of the Northern Mariana Islands, United States of America | 115 km² |
| 62 | TrinidadLarger of the two major islands which make up Trinidad and Tobago | 4,768 km² |
| 63 | | 749 km² |
| 64 | | 5,435 km² |
| 65 | OahuIsland of Hawaii, United States | 1,545 km² |
| 66 | SamosGreek island in Aegean Sea | 476 km² |
| 67 | ChiosGreek island in the Aegean Sea | 843 km² |
| 68 | LanzaroteOne of the main islands of the Canary Islands, Spain | 791 km² |
| 69 | New BritainIsland of the Bismarck Archipelago in Papua New Guinea | 36,520 km² |
| 70 | DelosIsland in Greece with famous Apollo sanctuary | 3.5 km² |
| 71 | | 13,540 km² |
| 72 | | 1,633 km² |
| 73 | | 2,985 km² |
| 74 | Jeju IslandIsland south of the Korean peninsula, part of the Jeju Special Autonomous Province of South Korea | 1,848 km² |
| 75 | | 430 km² |
| 76 | SarkOne of the Channel Islands. Part of the Bailiwick of Guernsey, which is one of the British Crown Dependencies | 5.5 km² |
| 77 | GozoIsland of the Maltese archipelago in the Mediterranean Sea | 67 km² |
| 78 | | 217,291 km² |
| 79 | | 3,670 km² |
| 80 | HiiumaaSecond largest island in Estonia | 989 km² |
| 81 | KosGreek island | 290 km² |
| 82 | BarbudaIsland in Antigua and Barbuda | 161 km² |
| 83 | ÖlandSecond largest island in Sweden | 1,347 km² |
| 84 | | 734 km² |
| 85 | IthacaGreek island in the Ionian Sea | 117 km² |
| 86 | | 20 km² |
| 87 | SpitsbergenLargest island of the Svalbard archipelago in northern Norway | 39,044 km² |
| 88 | Lord Howe IslandIsland in the Tasman Sea between Australia and New Zealand, part of New South Wales | 15 km² |
| 89 | Phú QuốcSpecial zone of An Giang province, Vietnam | 589 km² |
| 90 | | 7,600 km² |
| 91 | | 406 km² |
| 92 | Isle of SkyeLargest and most northerly large island in the Inner Hebrides of Scotland | 1,656 km² |
| 93 | MauiSecond-largest of the Hawaiian Islands, in the United States | 1,883 km² |
| 94 | PatmosIsland in the Aegean Sea | 34 km² |
| 95 | | 5.2 km² |
| 96 | | 70,028 km² |
| 97 | | 10,311 km² |
| 98 | KauaʻiNorthernmost populated island of the Hawaiian archipelago | 1,435 km² |
| 99 | MykonosIsland in the Cyclades, Greece | 106 km² |
| 100 | AntiguaIsland in Antigua and Barbuda | 281 km² |