- Daghloonagh
- Dalgin
- Dalteen
- Danganmore
- Dardeen
- Dark Valley
- Darraragh
- Darrylahan
- Davillaun
- Dawn of Hope Bridge
- Dawros
- Dawros
- Dawros Beg
- Deechomade
- Deel Bridge
- Deenodes
- Deer Park
- Deer Park
- Deerpark
- Deerpark
- Deerpark
- Deerpark West
- Defner
- Demesne
- Dereenmanus
- Dergvone
- Derinch Island
- Dernahelty Beg
- Dernahelty More
- Dernish Island