- Ballytoohy
- Ballyvary
- Bangor
- Baralty
- Barcull
- Barheen
- Barnacahoge
- Barnacuille
- Barnagurry
- Barnahesker
- BARNALYRA
- Barnatra
- Barney
- Barnycarroll
- Barrackland
- Barranagh Island
- Barrettsplot West
- Barroe
- Barroosky
- Bartragh Island
- Bartrauve
- Bartraw
- Bearanach Thiar
- Beetle Island
- Behy Bridge
- Bekan
- Belcarra
- Belclare
- Belderg
- Belderrig