Royaume-Uni
Îles commençant par b
- Bac Beag
- Bac Mór
- Bach Island
- Balbithan Island
- Baleshare
- Balta Island
- Bardsey Island
- Barra Head
- Barry Island
- Belle Isle
- Belnahua
- Benbecula Island
- Bernera Island
- Berneray
- Big Harcar
- Bigga Island
- Bishop Rock
- Black Holm
- Boa Island
- Boreray
- Boreray
- Bottle Island
- Boursa Island
- Brentford Ait
- Bressay Island
- Bridgemarsh Island
- Bronna-na-Cleit
- Brosdale Island
- Brother Isle
- Brownsea Island
- Brownsman
- Bruray Island
- Bryher
- Bucinch
- Burgh Island
- Burial Island
- Burnt Island
- Burray
- Burry Holms
- Burwick Holm