Regions of Ireland
- Boggeragh Mountains
- Bofin Harbour
- Lough Bofin
- Lough Bofin
- Bodyke
- Lough Boderg
- Bobsville
- An Chruach Ghorm
- Blue Stack
- Bluebell
- Blue Ball
- Bloomfield House
- Bloody Foreland
- Blindwell House
- Blind Harbour
- Blind Harbour
- Blessington
- Blennerville
- Bleach River
- Bleach Hill
- Blasket Sound
- Blasket Islands
- Blarney
- Blanket Nook
- Blandsfort House
- Blanchardstown
- Blairs Cove
- Blackwood
- Blackweir Station
- Blackwater Harbour
- Blackwater Bridge
- River Blackwater
- River Blackwater
- River Blackwater
- River Blackwater
- River Blackwater
- Black Water
- Blackwater
- Blackstairs Mountain
- Blacksod Point
- Blacksod Bay
- Blacksod
- Black Rock Mountain
- Black Rock
- Black Rock
- Blackrock
- Blackrock
- Blackrock
- Black River
- Black River
- Blackpool
- Blackpool
- Black Point
- Blacklion
- Blacklion
- Black Islands
- Blackhead Bay
- Black Head
- Black Hall
- Blackcastle
- Black Castle
- The Black Bush
- Black Bull
- Black Ball Head
- Bishops Village
- Bishopshall
- Bishopscourt House
- Birreencorragh
- Birr Castle
- Birr
- Birmore Island
- Birdhill
- Birchfield House
- Birchfield House
- Binroe Castle
- An Geata Mór
- Bingham Castle
- Bingfield
- Binbane
- Bills Rocks
- Bilboa River
- Bilboa
- Big Sound
- Bettystown
- Bessborough House
- Besborough
- Bertraghboy Bay
- Bert House
- Slieve Bernagh
- Bermingham House
- Benwee Head
- Benwee Geevraun Point
- Benwee
- Benwee
- Bennettsbridge
- Bennet Bank
- Bennekerry House
- Benmore
- Benhead
- Benduff
- Bencroy
- Bencorr
- Benbulbin
- Benbrack
- Benbrack
- Benbo
- Benbaun
- Benaderreen
- Belvoir House
- Belville
- Belview House
- Belview
- Belview
- Belvidere Lodge
- Belvidere
- Belvelly
- Belturbet
- Beltra Lough
- Beltra
- Beltra
- Beltany Upper
- Beltany Lower
- Lough Belshade
- Belmullet
- Belmount House
- Belmont House
- Belmont
- Bellurgan Station
- Bellmount House
- Bellmount and Cloghan Station
- Belmont
- Bellmont House
- Belline House
- Bellia
- Bealaclugga
- Bellevue
- Belleville Park
- Belleville
- Belle Isle
- Belleek Manor
- Bellaveeny Lodge
- Bellavary
- Bellaugh
- Bellatrain
- Bellanode
- Ballinagh
- Bellanamullia
- Bellanagare
- Bellanacargy
- Bellanaboy Bridge
- Bellanaboy
- Bellamont House
- Bellakip River
- Bellair
- Bellahy
- Bellaheady Bridge
- Bellacragher Bay
- Bellacorick
- Belhavel Lough
- Belgooly
- Belderg Harbour
- Belderg
- Belclare
- Belan House
- Belalt
- Bekan Station
- Bekan Lough
- Bekan
- River Behy
- Behagh
- Beginish Island
- Beetle Head
- Beenoskee
- Beennamweel
- Beennaman
- Beehive
- Beechwood Park
- Beechwood
- Beechmount House
- Beechmount House
- Bedlam
- Bective House
- Bective
- Beau Parc
- Beaulieu House
- Beaufort House
- Beaufort
- Bear Island
- Bear Haven
- Beara Peninsula
- Beal Point
- Bealock
- Bealnablath
- Beal Lough
- Bealin
- Bealanabrack River
- Bealaha
- Bealadangan
- Lough Bealacooan
- Beagh Castle