List of islands of the United States

• Mormon Island (Colorado River) ==Arkansas==

• Arbuckle Island ==California==

• Bridge Island, Steamboat Lake • Deer Island, Lake Granby - • Elephant Island, Lake Granby - • Fish Island, Lake Granby • Fishhook Island, Lake Dillon • Gull Island, Lake Granby - . • Hadfield Island, South Platte River - • Harvey Island, Lake Granby - • Monkey Island (Denver) • Penny Island (Denver) • Piedra Island, Lake Granby • Rainbow Island, Lake Granby - • Scout Island, Greeley (Weld County) - • Shelter Island, Lake Granby - • Sentinel Island (Colorado), Lake Dillon • Silver Dollar Island, Lake Dillon • The Island (Cheesman Reservoir) • Watson Island, Colorado River ==Connecticut==

Several Sea Islands, including • Cockspur Island • Cumberland Island • Jekyll Island • Little Tybee Island • Sapelo Island • St. Catherines Island • St. Simons Island • Tybee Island • Wassaw Island • Ossabaw Island • Egg Island • Wolf Island • Butler Island • Blackbeard Island ==Hawaii==

• Bartoo Island • Rock Island ==Illinois==

• Rock Island Arsenal ==Indiana==

• Biddle Island • Holmes Island • Ribeyre Island ==Iowa==

• Credit Island • Mays Island • Nine-Mile Island (Mississippi River) • Sabula • Sans Souci Island ==Kansas==

• Big Bone Island, Ohio River • Corn Island, Ohio River (submerged underwater) • Diamond Island, Ohio River • Laughery Island • Saline Island (Johnson Island) • Six Mile Island, Ohio River near downtown Louisville ==Louisiana==

• Avery Island • Avoca Island • Isle Brevelle • Chandeleur Islands • Cote Blanche • Grand Isle • Last Island • Marsh Island ==Maine==

• Baldwin Island • Barrett Island • Bear Island • Campers Island • Crane Island • Deering Island, Lake Minnetonka • Grey Cloud Island • Latsch Island • Nicollet Island • Oak Island • Pike Island • Spirit Island, Lake Minnetonka • Star Island, the island containing Lake Windigo ==Mississippi==

• Cat Island • Davis Island • Deer Island • Horn Island • Petit Bois Island • Ship Island ==Missouri==

• Grand Tower Island • Howell Island • Nodaway Island • Tower Rock ==Montana==

• Cow Island • Pirogue Island State Park • Wild Horse Island • Yorks Islands ==Nebraska==

• Goat Island • Grand Island • McKissick Island ==Nevada==

• Anaho Island • Cottonwood Island • Overton Islands • Rock Island ==New Hampshire==

• Bald Head Island • Bear Island • Bird Island (lies on the coastal border with South Carolina) • Bodie Island • Bogue Banks • Bunch of Hair • Cedar Island • Core Banks • Figure Eight Island • Gaylords Island • Harkers Island • Hatteras Island • Holden Beach Island • Knotts Island • Masonboro Island • Oak Island • Ocean Isle • Ocracoke Island • Pea Island • Pleasure Island • Roanoke Island • Shackleford Banks • Sunset Beach Isle • Topsail Island • Wrightsville Beach ==North Dakota==

• Grahams Island • Gros Ventres Island – historical ==Ohio==

• Kelleys Island • Bass Islands ==Oklahoma==

• A'eron Island • Carpenters Island • Coon Island • Eighteenmile Island • Goat Island • Government Island • Hayden Island • McGuire Island • Oregon Islands National Wildlife Refuge • Ross Island • Sauvie Island • Tenasillahe Island • Wizard Island ==Pennsylvania==