| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Maddenstown South | city | Kildare | Ireland | 53.11 | -6.91 | 314 | 5766 |
| Maganey | city | Kildare | Ireland | 52.91 | -6.93 | 173 | 6204 |
| Mageny | city | Kildare | Ireland | 52.91 | -6.93 | 173 | 6204 |
| Maigh Bhealaigh | city | Kildare | Ireland | 53.43 | -6.92 | 275 | 2487 |
| Maigh Gadai | city | Kildare | Ireland | 53.40 | -6.60 | 229 | 12948 |
| Maigh Nuad | city | Kildare | Ireland | 53.38 | -6.59 | 236 | 15513 |
| Mainham | city | Kildare | Ireland | 53.31 | -6.72 | 291 | 8148 |
| Mainistir Eimhin | city | Kildare | Ireland | 53.14 | -7.07 | 249 | 3847 |
| Manutia | city | Kildare | Ireland | 53.38 | -6.59 | 236 | 15513 |
| Maoin | city | Kildare | Ireland | 52.98 | -6.81 | 830 | 1872 |
| Martinstown Cross Roads | city | Kildare | Ireland | 53.10 | -6.83 | 830 | 5187 |
| Maryfield | city | Kildare | Ireland | 53.24 | -6.66 | 351 | 21899 |
| Maynooth | city | Kildare | Ireland | 53.38 | -6.59 | 236 | 15513 |
| McCartney's Bridge | city | Kildare | Ireland | 53.16 | -7.06 | 249 | 3508 |
| McCartney’s Bridge | city | Kildare | Ireland | 53.16 | -7.06 | 249 | 3508 |
| Meinutas | city | Kildare | Ireland | 53.38 | -6.59 | 236 | 15513 |
| Milemill | city | Kildare | Ireland | 53.12 | -6.73 | 830 | 4207 |
| Millicent Cross Roads | city | Kildare | Ireland | 53.28 | -6.70 | 285 | 12032 |
| Milltown | city | Kildare | Ireland | 53.20 | -6.86 | 830 | 10646 |
| Moatfield Cross Roads | city | Kildare | Ireland | 53.02 | -6.91 | 272 | 1813 |
| Monasterevan | city | Kildare | Ireland | 53.14 | -7.07 | 249 | 3847 |
| Monasterevin | city | Kildare | Ireland | 53.14 | -7.07 | 249 | 3847 |
| Moone | city | Kildare | Ireland | 52.98 | -6.81 | 830 | 1872 |
| Mooney's Bridge | city | Kildare | Ireland | 53.18 | -6.74 | 367 | 11674 |
| Mooney’s Bridge | city | Kildare | Ireland | 53.18 | -6.74 | 367 | 11674 |
| Morristown Lattin | city | Kildare | Ireland | 53.22 | -6.75 | 328 | 7806 |
| Morristown Upper | city | Kildare | Ireland | 53.20 | -6.78 | 347 | 17394 |
| Moygaddy | city | Kildare | Ireland | 53.40 | -6.60 | 229 | 12948 |
| Moyvalley | city | Kildare | Ireland | 53.43 | -6.92 | 275 | 2487 |
| Moyvally | city | Kildare | Ireland | 53.43 | -6.92 | 275 | 2487 |
| Muc-chluain | city | Kildare | Ireland | 53.37 | -6.83 | 305 | 2222 |
| Mucklon | city | Kildare | Ireland | 53.37 | -6.83 | 305 | 2222 |
| Mullaboden | city | Kildare | Ireland | 53.14 | -6.63 | 830 | 3483 |
| Mullamast Cross Roads | city | Kildare | Ireland | 53.00 | -6.85 | 374 | 1702 |
| Mylerstown | city | Kildare | Ireland | 53.27 | -6.80 | 334 | 4873 |
| Mylerstown Cross Roads | city | Kildare | Ireland | 53.08 | -6.95 | 259 | 2256 |
| Mylerstown Cross Roads | city | Kildare | Ireland | 53.17 | -6.69 | 377 | 11627 |