- Derrypatrick Grange
- Derver
- Destinrath
- Diamor
- Dogstown
- Dogstown
- Dollys Grove
- Donacarney
- Donaghmore
- Donaghmore Bridge
- Donore
- Dowdstown
- Dowthstown
- Drakestown
- Dreminstown
- Drewstown Little
- Drissoge
- Drumard
- Drumbaragh
- Drumcondra
- Drumconrath
- Drumone
- Drumsawry
- Dulane
- Duncansland
- Dunderk
- Dunderry
- Dunganny
- Dunheeda
- Dunleever Glebe