D
- (County Leitrim) Drumboher
- (County Leitrim) Drumna
- (County Leitrim) Dunavinally
- (County Leitrim) Drumcoura
- (County Leitrim) Drumlea
- (County Leitrim) Derradda
- (County Leitrim) Drumgownagh
- (County Leitrim) Drumreilly
- (County Leitrim) Drummans Island
- (County Leitrim) Drummury
- (County Leitrim) Drumduff
- (County Leitrim) Dawn of Hope Bridge
- (County Leitrim) Dergvone
- (County Galway) Derry
- (County Galway) Derreen
- (County Galway) Derrykeel
- (County Galway) Derrynacarana
- (County Galway) Dog Island
- (County Galway) Dinish
- (County Galway) Drumalegaun
- (County Galway) Derroogh
- (County Galway) Derrykyle
- (County Galway) Dooletter
- (County Galway) Derradda
- (County Galway) Derryloughaun
- (County Galway) Derryoughter
- (County Galway) Drimmavohaun
- (County Galway) Doon
- (County Galway) Druinacoo
- (County Galway) Doughiska