This article features a list of islands sorted by their name beginning with the letter B.

B

Island's Name Island group(s) Country/CountriesBacelos Alentejo Islands, Alentejo Bacelos Pequena Alentejo Islands, Alentejo Badgely Georgian Bay, Badger Island Great Salt Lake, Badger Lake Winnipesaukee, Baffin Bågø Islands of the Little Belt Bahrain Island Persian Gulf Baillie-Hamilton Bainbridge Puget Sound, Baker Allegheny River, Bald Eagle Allegheny River, Baleal Estremadura islands Bali Lesser Sunda Islands Balta Baltrum East Frisian Islands Baluan Admiralty Islands Bananec Glénan islands Banfills Mississippi River, Bangaram Lakshadweep Banks Baranof Alexander Archipelago, Barbadoes Schuylkill River, Barbados Lesser Antilles Bardwell Illinois River, Barents Island Svalbard Barentsøya Svalbard Barkis Mississippi River, Barnes San Juan Islands, Barnston Fraser River, Barra Outer Hebrides Barren BarrenNorth Channel, Barreta Algarve islands Barrie North Channel, Barrier Georgian Bay, Barro Algarve islands Barsø Islands of the Little Belt Barter Arctic Sea, Bartlett Basse-Terre , Lesser Antilles Bassett Lake Ontario, Bassett Lake Saint Clair, Batanta Raja Ampat Islands Bateau Georgian Bay, Bateman Bateman Bathurst Queen Elizabeth Islands, Batture North Channel, Batz Bazaruto Bazaruto Archipelago Beacon Houtman Abrolhos, Beacon Playgreen Lake, Beacon Beacon Cumberland Sound, Beacon Hudson Strait, Beacon North Bay (Baffin Island), Beacon Ungava Bay, Beacon Kenora, Beacon Muskoka, Beacon Parry Sound, Beacon Peterborough, Beacon Renfrew, Beacon County of Frontenac, Beacon (now subsided) Beals Beament Lake Huron, Bear Lake Temagami, Bear Lake Winnipesaukee, Bear Suncook River, Bears Back North Channel, Bears Rump Georgian Bay, Beata Pedernales Beauchene Beaupre Cranberry Lake, Beauregard Barataria Bay, Beaurivage St. Lawrence River, Beausoleil Georgian Bay, Beauty North Channel, Beaver AntarcticaBeaver Beaver Mississippi River, Beaver North Channel, Beaver Beaver Island archipelago, Beaver Isle Royale, Beaver Beaver Lake Winnipesaukee, Beaver Rio Grande, Beaverdam Arkansas River, Beckwith Georgian Bay, Belene Danube River Bell Island Belle Île Belle Isle Belleau North Channel, Bellinghausen Windward Islands, Society Islands, Overseas Lands of Benbecula Outer Hebrides Benguerra Bazaruto Archipelago Bennett De Long Islands, Claimed by the , controlled by Bere Bantry Bay Bergmann Mississippi River, Berlenga Grande Berlengas Bermuda The Bermuda Islands Big Baffin Island, Big Hudson Bay, Big James Bay, Big Lake Chemong, Big Lake Vernon, Big Pigeon Lake, Big Bay of Quinte, Big Skootamatta Lake, Big Lake of the Woods, Big Barataria Bay, Big (Disambiguation page) Big (Disambiguation page) Big Blue Illinois River, Big Burnt Georgian Bay, Big Chicken Lake Erie, Bigga Bighorn Lake Mead, Bigsby Lake of the Woods, Bigwin Lake Muskoka, Bikar Bikar Atoll, Ratak Chain Bikini Bikini Atoll Billingsgate Cape Cod Bay, Bioko Gulf of Guinea Birch Lake Winnipesaukee, Birch Hill Lake Winnipesaukee, Bird Algoa Bay Bird Caribbean disputed by and Bird Whitsunday Islands, Bird North Queensland, Bird Seychelles Bird South Georgia Bird Buzzards Bay, Bird Fox Islands group of the Aleutian Islands, Bird Lake Zway Bird Island Lesser Antilles Bird KeyBirkholm Islands of the waters south of Funen Björkö Lake Mälaren Biševo Adriatic Sea Bishop Rock Isles of Scilly Bishop Island Lesser Antilles Bitra Lakshadweep Bjørnø Islands of the waters south of Funen Bjørnøya Svalbard Black Lake Abitibi, Black Fox Allegheny River, Black Prince Black Rock Blake Island Lesser Antilles Blakeley Mobile Bay, Blakely San Juan Islands, Blaker Towhead Mississippi River, Blanchard Mississippi River, Bleaker Bleanish Lough Erne Blennerhassett Ohio River, Blind San Juan Islands, Block Atlantic Ocean, Blueberry Island Lake Wanapitei, Boega Minho islands Bogø Baltic Sea Bogoslof Island Bering Sea, Bois Blanc Detroit River, Bois Blanc Lake Huron, Bokak Atoll Ratak Chain Bokissa Pacific Ocean BolamaBissagos Islands Bolivar Bolter Mississippi River, Bømlo Sunnhordland Bonaire Lesser Antilles Bonanza Lake Wanapitei, Bone Georgian Bay, Bonhomme Missouri River, Bonnet Carre Mississippi River, Bora Bora Windward Islands, Society Islands, Overseas Lands of Borden Queen Elizabeth Islands, Borðoy Borkum East Frisian Islands Borneo Malay Archipelago Divided between , , and Bornholm Baltic Sea Borradaile Balleny Islands Ross Dependency, Bourinot North Channel, Bouvetoya South Atlantic Ocean Bowen Gulf Islands, Boyd Holston River, Boyuk Zira Baku Archipelago Bozcaada Aegean Islands Brač Adriatic Sea Brandsø Islands of the Little Belt Brännö Southern Gothenburg Archipelago Brant Mississippi River Delta, Bray Brecqhou Brechou Channel Islands Crown dependencyBreeze Stoney Lake, Breezy Lake Winnipesaukee, Bréhat Bremangerlandet Vestland Bressay Bridgeman South Shetland Islands Claimed by Argentine Antarctica, , of , and the of theBrijuni Adriatic Sea Broadview Gloucester Pool, Brodeur Lake Superior, Brother Niagara River, Brother Browns Island Great Salt Lake, Brown San Juan Islands, Browning Lake Muskoka, Browns Browns Brownsea Poole Harbour, Dorset, Brownscombe Stoney Lake, Brunec Glénan islands Brunot Ohio River, Bruny Bruray Outer Skerries, Brush Timbalier Bay, Bryher Isles of Scilly Bu Sadah Hawar Islands Bu Tammur Hawar Islands Bubaque Bissagos Islands Bubiyan Persian Gulf Buchhorst Trave river Buck Buckle Balleny Islands Ross Dependency, Buckley Buffington Bugio Estremadura islands Bugio Buláti-sziget Tisza Buldir Aleutian Islands, Bull Dublin Bay Bull Atlantic Ocean, Bulla Caspian Sea Bunce Sierra Leone River Buneh Persian Gulf Claimed by Buøy Island in Øyane archipelago, Stavanger Municipality, Rogaland Burano Venetian Lagoon Burgazada Princes' Islands Burhou Channel Islands Burias Island Masbate Burke Island Lake Huron, Burlington Mississippi River, Burlington Delaware River, Burns Tennessee River, Burnt Lake Nipissing, Burnt Windy Lake, Burra Burray Burrit Lake Nipissing, Burton Lake Champlain, Bushes Platte River, Bussell Tennessee River, Bustard Georgian Bay, Butler Lake Champlain, Büyükada Princes' Islands Buzzard Mississippi River, Byam Martin Bylot

See also List of islands (by country) List of islands by area List of islands by population List of islands by highest point