D
- (Clare) Drumcliff
- (Clare) Drehidnagower Bridge
- (Clare) Drunanure
- (Clare) Doora
- (Kerry) Dirtane
- (Clare) Derren
- (Clare) Drinagh
- (Clare) Deerpark
- (Clare) Derryheena
- (Clare) Derryvough
- (Clare) Derrycalliff Lower
- (Clare) Derrynagullion
- (Clare) Derrycrow
- (Clare) Derryfadda
- (Clare) Doorus
- (Clare) Dooglaun
- (Clare) Deelin Beg
- (Clare) Doonyvardan
- (Clare) Derrycon
- (Clare) Derroran Bridge
- (Kerry) Dromhale
- (County Tipperary) Drangan
- (County Tipperary) Donaskeagh
- (County Tipperary) Dundrum
- (County Cork) Dunderrow
- (County Waterford) Dunhill
- (Kerry) Duagh
- (County Cork) Dromina
- (Clare) Doonbeg
- (County Cork) Durrus