D
- (Westmeath) Drumcree
- (Meath) Drumcondra
- (Louth) Drumcar
- (Louth) Drumbilla
- (Louth) Dromin
- (Fingal County) Dooroge
- (Kilkenny) Doornane
- (Laois) Doonane
- (Meath) Donaghmore Bridge
- (Meath) Donaghmore
- (Laois) Donaghmore
- (Kildare) Donadea
- (Meath) Donacarney
- (Meath) Dollys Grove
- (Uíbh Fhailí) Derrycoffey
- (Uíbh Fhailí) Derryclure
- (An Longfort) Derryad
- (Wicklow) Delgany
- (Meath) Dardistown
- (Kilkenny) Dowling
- (Kilkenny) Dungooly
- (Kilkenny) Dangan Bridge
- (Kilkenny) Dangan
- (Kilkenny) Davidstown
- (Kilkenny) Drumdowney
- (Wexford) Dunbrody
- (Wexford) Dunmain Cross Roads
- (Wexford) Doyle’s Cross Roads
- (Wexford) Deerpark
- (Kilkenny) Deerpark