Regions of Ireland
- Dreenagh
- Drangan
- Dowth Hall
- Dowra
- The Downs
- Downpatrick Head
- Downings Bay
- Castle Downeen
- Dowdstown
- Dovea
- Dovea
- Doulus Head
- Douglas River
- River Douglas
- River Douglas
- River Douglas
- Douglas
- Doughruagh
- Dough Castle
- Djouce
- Dorrington House
- Doory Hall
- Doorus Strait
- Doorus Point
- Dooros Point
- Dooroge
- Doornane
- Doorin Point
- Doonvinalla
- Doon Lough
- Dooniskey Station
- Doonguddle
- Doonecoy
- Doonbristy
- Doonbeg Station
- Doonbeg River
- Doonbeg
- Doonass House
- Doonane
- Doonane
- Doonamo Point
- Doonaha
- The Doon
- Doon
- Doon
- Doolystown
- Doolough Lodge
- Doo Lough
- Doo Lough
- Doolin Point
- Doolin
- Doolic Rock
- Dooleeg More
- Dooish
- Doohooma
- Doohamlat
- Cruinneog
- Dooglasha River
- Dooey
- Dooega Head
- Dooega
- Doochary
- Doocastle
- Doobeg Point
- Dooagh
- Donoughmore
- Donore
- Donore House
- Donore House
- Donore
- Donohill
- Donnybrook
- Donnybrook
- Doneraile
- Donegal Point
- Donegal House
- Donegal Bay
- County Donegal
- Donegal
- Doneen Point
- Donaskeagh
- Donard
- Donagh River
- Donaghmoyne
- Donaghmore House
- Donaghmore Bridge
- Donaghmore
- Donaghmore
- Donagh
- Donadea
- Donacarney
- Donabate
- Dollys Grove
- Dollymount
- Dogs Bay
- Doe Castle
- River Dodder
- Doagh Isle
- Doagh Beg
- Doagh
- D’Loughtane House
- Dirty River
- Dirk Bay
- Dinin River
- Dinin River
- Dingle Peninsula
- Dingle Harbour
- Dingle Bay
- Dingle
- Diamond Hill
- Diamond
- Devonroad Station
- Devlin River
- Devils Punch Bowl
- Devilsmother
- The Devils Glen
- Devilsbit Mountain
- Desert Station
- Desart Court
- Derry Water
- Derryveagh Mountains
- Derryrush
- Derry River
- Derryquin Castle
- Derrynasaggart Mountains
- Derrynacaheragh
- Derrymullan
- Derrymore Island
- Derrymore
- Derryluskan House
- Derry Lough
- Derrylehan
- Derry House
- Derryhippoo River
- Derryfrench
- Derrycoffey
- Derryclure
- Derryclare Lough
- Derryclare
- Derry Castle
- Derrycassan House
- Derrycarne
- Derrybrien
- Derrybeg
- Derrybawn House
- Derryad
- Derrinvoney
- Derrinturn
- Derrinkee
- The Derries
- Derriana Lough
- Derrew
- Derreen River
- Derreen House
- Derreenavoggy
- Derreenavoggy
- Derreen
- Derreen
- Derreen
- Lough Derravaragh
- Dernish Island
- Dernahelty More
- Dernahelty Beg
- Dernagree
- Derkmore Point
- Derk
- Dergbridge Halt
- Lough Derg
- Lough Derg
- Deputys Pass
- Delvin River
- Delvin
- Delphi
- Delgany
- Deer Island
- Deenish Island
- Deenagh River
- Deel River
- River Deel
- Deelis
- Deele River
- Lough Deele
- River Deel
- River Dee
- Debsborough House
- Dealagh River
- Dead River
- Dawros River
- Dawros
- Dawros Head
- Dawros Bridge
- Dawros Beg
- Dawros Bay
- Davis’s Castle
- Davillaun
- Davidstown House
- Darver Castle
- Dartry Mountains
- Dartrey House
- Dartfield