List of islands of the United States by area Islands under   square miles (  km ) Islands under   square miles (  km )

| Island_s_Name | Area_sq_mi | Area_km_2_ | Location_ | Population_2000 |
|---|---|---|---|---|
| Kagalaska Island | 45 | 116 | Alaska | 0 |
| Kaho ʻ olawe | 45 | 116 | Hawaii | 0 |
| Long Island | 45 | 115 | Alaska | 0 |
| Chirikof Island | 44 | 115 | Alaska | 0 |
| Wadmalaw Island | 42 | 109 | South Carolina | 2611 |
| Antelope Island | 42 | 109 | Utah | 0 |
| Dolgoi Island | 41 | 107 | Alaska | 0 |
| Fidalgo Island | 41 | 107 | Washington | 20700 |
| Baker Island | 41 | 105 | Alaska | -1 ? |
| Camano Island | 40 | 105 | Washington | 13358 |
| Saint Paul Island | 40 | 104 | Alaska | 532 |
| Sedanka Island | 40 | 103 | Alaska | 0 |
| Tinian | 39 | 102 | Northern Mariana Islands | 3540 |
| Aquidneck Island/Rhode Island | 38 | 98 | Rhode Island | 60870 |
| Vashon Island | 37 | 96 | Washington | 10123 |
| Tigalda Island | 35 | 91 | Alaska | 0 |