| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Dawn of Hope Bridge | city | Leitrim | Ireland | 54.20 | -8.08 | 830 | 528 |
| Defner | city | Leitrim | Ireland | 54.03 | -8.07 | 236 | 2003 |
| Dergvone | city | Leitrim | Ireland | 54.23 | -8.07 | 830 | 417 |
| Dernahelty Beg | city | Leitrim | Ireland | 54.08 | -7.85 | 387 | 1535 |
| Dernahelty More | city | Leitrim | Ireland | 54.10 | -7.87 | 830 | 706 |
| Derradda | city | Leitrim | Ireland | 54.10 | -7.78 | 242 | 1350 |
| Derrinkip | city | Leitrim | Ireland | 54.03 | -7.88 | 180 | 1386 |
| Derrintober | city | Leitrim | Ireland | 54.07 | -8.04 | 314 | 1462 |
| Derrinvoney | city | Leitrim | Ireland | 54.17 | -8.08 | 190 | 647 |
| Doire Fhada | city | Leitrim | Ireland | 54.10 | -7.78 | 242 | 1350 |
| Doire an Chip | city | Leitrim | Ireland | 54.03 | -7.88 | 180 | 1386 |
| Doire an Tobair | city | Leitrim | Ireland | 54.07 | -8.04 | 314 | 1462 |
| Doire na hEilte Beag | city | Leitrim | Ireland | 54.08 | -7.85 | 387 | 1535 |
| Doire na hEilte Mór | city | Leitrim | Ireland | 54.10 | -7.87 | 830 | 706 |
| Doras an Mhuilinn | city | Leitrim | Ireland | 54.06 | -8.01 | 374 | 1298 |
| Dorrusawillin | city | Leitrim | Ireland | 54.06 | -8.01 | 374 | 1298 |
| Droim Arach | city | Leitrim | Ireland | 54.01 | -7.93 | 180 | 1105 |
| Droim Bric | city | Leitrim | Ireland | 54.01 | -7.65 | 252 | 1158 |
| Droim Caorthainn | city | Leitrim | Ireland | 54.17 | -8.15 | 305 | 716 |
| Droim Cobhra | city | Leitrim | Ireland | 54.02 | -7.76 | 249 | 1350 |
| Droim Conga | city | Leitrim | Ireland | 54.03 | -7.97 | 229 | 1186 |
| Droim Dhristin | city | Leitrim | Ireland | 54.14 | -8.01 | 830 | 469 |
| Droim Dhá Thair | city | Leitrim | Ireland | 54.23 | -8.30 | 167 | 1249 |
| Droim Dhá Thiar | city | Leitrim | Ireland | 54.23 | -8.30 | 167 | 1249 |
| Droim Gamhnach | city | Leitrim | Ireland | 54.09 | -7.80 | 249 | 1562 |
| Droim Lomáin | city | Leitrim | Ireland | 53.96 | -8.05 | 239 | 3748 |
| Droim Oiríolaigh | city | Leitrim | Ireland | 54.07 | -7.71 | 246 | 1269 |
| Droim Seanbho | city | Leitrim | Ireland | 54.05 | -8.03 | 249 | 1662 |
| Droim Uí Dhubhthaigh | city | Leitrim | Ireland | 54.20 | -8.33 | 249 | 1039 |
| Droim ar Snámh | city | Leitrim | Ireland | 53.93 | -8.00 | 265 | 1670 |
| Droim Úraigh | city | Leitrim | Ireland | 54.22 | -8.23 | 239 | 1030 |
| Dromad | city | Leitrim | Ireland | 53.87 | -7.92 | 282 | 1517 |
| Dromahair | city | Leitrim | Ireland | 54.23 | -8.30 | 167 | 1249 |
| Dromainn na Fionaíle | city | Leitrim | Ireland | 54.15 | -8.00 | 830 | 494 |
| Dromod | city | Leitrim | Ireland | 53.87 | -7.92 | 282 | 1517 |
| Drumahaire | city | Leitrim | Ireland | 54.23 | -8.30 | 167 | 1249 |
| Drumahayre | city | Leitrim | Ireland | 54.23 | -8.30 | 167 | 1249 |
| Drumaragh | city | Leitrim | Ireland | 54.01 | -7.93 | 180 | 1105 |
| Drumboher | city | Leitrim | Ireland | 53.95 | -7.83 | 357 | 1789 |
| Drumbrick | city | Leitrim | Ireland | 54.01 | -7.65 | 252 | 1158 |
| Drumcollop | city | Leitrim | Ireland | 54.00 | -7.88 | 200 | 1333 |
| Drumcong | city | Leitrim | Ireland | 54.03 | -7.97 | 229 | 1186 |
| Drumcoura | city | Leitrim | Ireland | 54.02 | -7.76 | 249 | 1350 |
| Drumduff | city | Leitrim | Ireland | 54.20 | -8.33 | 249 | 1039 |
| Drumeanan | city | Leitrim | Ireland | 54.06 | -7.92 | 226 | 917 |
| Drumgownagh | city | Leitrim | Ireland | 54.09 | -7.80 | 249 | 1562 |
| Drumhany North | city | Leitrim | Ireland | 53.95 | -7.90 | 249 | 1832 |
| Drumkeeran | city | Leitrim | Ireland | 54.17 | -8.15 | 305 | 716 |
| Drumkeerin | city | Leitrim | Ireland | 54.17 | -8.15 | 305 | 716 |
| Drumkeern | city | Leitrim | Ireland | 54.17 | -8.15 | 305 | 716 |
| Drumlea | city | Leitrim | Ireland | 54.02 | -7.73 | 246 | 1229 |
| Drumlumman | city | Leitrim | Ireland | 53.96 | -8.05 | 239 | 3748 |
| Drummury | city | Leitrim | Ireland | 54.22 | -8.23 | 239 | 1030 |
| Drumna | city | Leitrim | Ireland | 53.98 | -7.79 | 249 | 1182 |
| Drumnafinnila | city | Leitrim | Ireland | 54.15 | -8.00 | 830 | 494 |
| Drumod | city | Leitrim | Ireland | 53.87 | -7.92 | 282 | 1517 |
| Drumreilly | city | Leitrim | Ireland | 54.07 | -7.71 | 246 | 1269 |
| Drumristin | city | Leitrim | Ireland | 54.14 | -8.01 | 830 | 469 |
| Drumrustin | city | Leitrim | Ireland | 54.14 | -8.01 | 830 | 469 |
| Drumshambo | city | Leitrim | Ireland | 54.05 | -8.03 | 249 | 1662 |
| Drumshanbo | city | Leitrim | Ireland | 54.05 | -8.03 | 249 | 1662 |
| Drumsna | city | Leitrim | Ireland | 53.93 | -8.00 | 265 | 1670 |
| Dunavinally | city | Leitrim | Ireland | 53.99 | -7.83 | 246 | 1432 |