D
- (Clare) Dromoland
- (Kerry) Derrynane
- (Clare) Drummaan South
- (Clare) Drummaan West
- (Clare) Drummaan East
- (County Tipperary) Drum
- (Kerry) Drombeg
- (Kerry) Derra East
- (Kerry) Derra West
- (Kerry) Derra
- (Kerry) Drom
- (Kerry) Dunferris
- (Kerry) Dromalught
- (Kerry) Dromloughra
- (Kerry) Derryco
- (Kerry) Dromnacarra
- (Kerry) Dromkeen West
- (Clare) Durha
- (County Cork) Dursey Island
- (County Waterford) Durrow Cross Roads
- (Kerry) Dunquin
- (County Cork) Dunowen
- (County Cork) Dunmanus
- (Kerry) Dunkerron Islands
- (Kerry) Dunkerron Island East
- (County Cork) Dungourney
- (Kerry) Dungeagan
- (County Cork) Dunbeacon
- (Kerry) Ducalla
- (County Cork) Drumlave