| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Muc-chluain | city | Kildare | Ireland | 53.37 | -6.83 | 305 | 2222 |
| Muccurragh | city | Cork | Ireland | 51.72 | -9.57 | 0 | 513 |
| Muchwood | city | Meath | Ireland | 53.52 | -6.94 | 252 | 2163 |
| Muchwood Cross Roads | city | Wexford | Ireland | 52.36 | -6.56 | 157 | 4771 |
| Muckalee | city | Kilkenny | Ireland | 52.75 | -7.20 | 830 | 2346 |
| Muckanagh | city | Galway | Ireland | 53.17 | -8.15 | 190 | 1107 |
| Muckanagh | city | Mayo | Ireland | 53.95 | -9.17 | 68 | 1658 |
| Muckanagh | city | Mayo | Ireland | 53.90 | -9.43 | 252 | 806 |
| Muckanaghkillew | city | Galway | Ireland | 53.34 | -9.46 | 249 | 941 |
| Muckareaghederdauhaulia | city | Galway | Ireland | 53.34 | -9.58 | 0 | 1408 |
| Muckera | city | Kerry | Ireland | 51.84 | -9.68 | 321 | 557 |
| Muckinish | city | Offaly | Ireland | 53.19 | -8.05 | 180 | 1011 |
| Mucklagh | city | Wicklow | Ireland | 52.81 | -6.39 | 830 | 1077 |
| Mucklagh | city | Mayo | Ireland | 53.82 | -9.58 | 6 | 3826 |
| Mucklagh (ED Kilpipe) | city | Wicklow | Ireland | 52.81 | -6.39 | 830 | 1077 |
| Mucklin | city | Ireland | 52.77 | -8.19 | 830 | 990 | |
| Mucklin | city | An Iarmhi | Ireland | 53.56 | -7.11 | 383 | 1656 |
| Mucklon | city | Kildare | Ireland | 53.37 | -6.83 | 305 | 2222 |
| Muckros | city | Donegal | Ireland | 54.61 | -8.58 | 0 | 985 |
| Muckrush | city | Galway | Ireland | 53.36 | -9.07 | 65 | 5021 |
| Mucrois | city | Galway | Ireland | 53.36 | -9.07 | 65 | 5021 |
| Mucros | city | Donegal | Ireland | 54.61 | -8.58 | 0 | 985 |
| Muff | city | Donegal | Ireland | 55.07 | -7.27 | 3 | 11560 |
| Muiceanach | city | Galway | Ireland | 53.17 | -8.15 | 190 | 1107 |
| Muiceanach Choille | city | Galway | Ireland | 53.34 | -9.46 | 249 | 941 |
| Muiceanach idir Dha Shaile | city | Galway | Ireland | 53.34 | -9.58 | 0 | 1408 |
| Muileann an Bhata | city | Kilkenny | Ireland | 52.37 | -7.16 | 351 | 2054 |
| Muileann an tSáile | city | Wexford | Ireland | 52.22 | -6.83 | 0 | 2055 |
| Muileann na hUamhan | city | Ireland | 52.51 | -7.50 | 252 | 1824 | |
| Muilte Farannáin | city | An Iarmhi | Ireland | 53.62 | -7.38 | 298 | 1221 |
| Muinchille | city | Cavan | Ireland | 54.07 | -7.08 | 269 | 3100 |
| Muine Bheag | city | Carlow | Ireland | 52.70 | -6.99 | 121 | 5244 |
| Muine Chonalláin Thoir | city | Mayo | Ireland | 54.09 | -9.00 | 830 | 986 |
| Muine Dhúltaigh | city | Sligo | Ireland | 54.41 | -8.51 | 59 | 1387 |
| Muine Gall | city | Offaly | Ireland | 52.88 | -7.96 | 830 | 1139 |
| Muine Mheá | city | Galway | Ireland | 53.37 | -8.70 | 249 | 1672 |
| Muine Moling | city | Wexford | Ireland | 52.49 | -6.83 | 830 | 1284 |
| Muine Ó gCaisil | city | Leitrim | Ireland | 54.28 | -8.13 | 830 | 1151 |
| Muineachán | city | Monaghan | Ireland | 54.25 | -6.97 | 232 | 9098 |
| Muineagh | city | Donegal | Ireland | 55.19 | -7.53 | 0 | 728 |
| Muing | city | Kerry | Ireland | 52.28 | -9.68 | 200 | 19943 |
| Muingacree | city | Ireland | 52.68 | -8.28 | 1066 | 1146 | |
| Muingaphuca | city | Kerry | Ireland | 52.08 | -9.84 | 167 | 2694 |
| Muingerroon | city | Mayo | Ireland | 54.22 | -9.80 | 242 | 903 |
| Muingerroon Bridge | city | Mayo | Ireland | 54.22 | -9.80 | 242 | 903 |
| Muingerroon North | city | Mayo | Ireland | 54.25 | -9.80 | 249 | 906 |
| Muingingaun | city | Mayo | Ireland | 54.21 | -9.72 | 236 | 402 |
| Muingmore | city | Mayo | Ireland | 54.16 | -9.90 | 124 | 931 |
| Muingnahalloona | city | Mayo | Ireland | 54.11 | -9.76 | 249 | 507 |
| Muingnaminnane | city | Kerry | Ireland | 52.30 | -9.53 | 830 | 705 |
| Muingnanarnad | city | Mayo | Ireland | 54.10 | -9.81 | 173 | 372 |
| Muingrevagh | city | Mayo | Ireland | 54.31 | -9.32 | 203 | 459 |
| Muings | city | Mayo | Ireland | 54.21 | -9.87 | 305 | 809 |
| Muings Bridge | city | Mayo | Ireland | 54.21 | -9.87 | 305 | 809 |
| Muingvautia | city | Kerry | Ireland | 52.30 | -9.45 | 958 | 1453 |
| Muingwee | city | Kerry | Ireland | 52.35 | -9.42 | 830 | 1135 |
| Muingwore | city | Sligo | Ireland | 54.17 | -9.04 | 239 | 1412 |
| Muingydowda | city | Kerry | Ireland | 51.87 | -10.23 | 39 | 1534 |
| Muingyroogeen | city | Cork | Ireland | 52.08 | -8.92 | 830 | 1420 |
| Muirfin | city | Dun Laoghaire-Rathdown | Ireland | 53.30 | -6.24 | 242 | 211571 |
| Mulchanstown | city | An Iarmhi | Ireland | 53.59 | -7.14 | 406 | 1649 |
| Mulgrave Bridge | city | Ireland | 52.66 | -7.95 | 255 | 1442 | |
| Mulhuddart | city | Fingal | Ireland | 53.40 | -6.40 | 118 | 78202 |
| Mulhurddart | city | Fingal | Ireland | 53.40 | -6.40 | 118 | 78202 |
| Mullaboden | city | Kildare | Ireland | 53.14 | -6.63 | 830 | 3483 |
| Mullabohy Cross Roads | city | Lu | Ireland | 53.98 | -6.50 | 118 | 4615 |
| Mullabryan | city | Ireland | 54.37 | -6.97 | 101 | 2951 | |
| Mullach | city | Clare | Ireland | 52.80 | -9.41 | 177 | 2402 |
| Mullach ??ithe | city | Meath | Ireland | 53.73 | -6.65 | 830 | 3829 |
| Mullach Bhriain | city | Ireland | 54.37 | -6.97 | 101 | 2951 | |
| Mullach Farraidh | city | Mayo | Ireland | 54.19 | -9.23 | 55 | 1863 |
| Mullach Ide | city | Fingal | Ireland | 53.45 | -6.15 | 3 | 43063 |
| Mullach an Dúdálaigh | city | Lu | Ireland | 54.02 | -6.39 | 3 | 31562 |
| Mullach na Croise | city | Monaghan | Ireland | 54.39 | -6.98 | 180 | 2812 |
| Mullach na Pise | city | South Dublin | Ireland | 53.32 | -6.48 | 269 | 41611 |
| Mullacrew | city | Lu | Ireland | 53.94 | -6.54 | 114 | 2815 |
| Mullacrew | city | Offaly | Ireland | 53.20 | -7.63 | 275 | 1185 |
| Mullafarry | city | Mayo | Ireland | 54.19 | -9.23 | 55 | 1863 |
| Mullagh | city | Cavan | Ireland | 53.81 | -6.95 | 416 | 2211 |
| Mullagh | city | Mayo | Ireland | 53.75 | -9.73 | 236 | 784 |
| Mullagh | city | Meath | Ireland | 53.46 | -6.63 | 262 | 2465 |
| Mullagh | city | Clare | Ireland | 52.80 | -9.41 | 177 | 2402 |
| Mullagh | city | Galway | Ireland | 53.22 | -8.42 | 249 | 1098 |
| Mullagh | city | Meath | Ireland | 53.74 | -7.15 | 830 | 2152 |
| Mullagha | city | Meath | Ireland | 53.73 | -6.65 | 830 | 3829 |
| Mullaghanard Cross Roads | city | Laois | Ireland | 53.12 | -7.37 | 830 | 4009 |
| Mullaghanarry | city | Sligo | Ireland | 54.09 | -8.72 | 387 | 1977 |
| Mullaghard | city | Meath | Ireland | 53.68 | -6.73 | 167 | 11225 |
| Mullagharry | city | Donegal | Ireland | 55.20 | -7.53 | 203 | 664 |
| Mullaghawny | city | Mayo | Ireland | 54.06 | -9.11 | 131 | 3602 |
| Mullaghboy | city | Leitrim | Ireland | 54.01 | -7.97 | 209 | 1283 |
| Mullaghboy | city | Meath | Ireland | 53.65 | -6.71 | 164 | 16785 |
| Mullaghcroy | city | An Iarmhi | Ireland | 53.63 | -7.15 | 830 | 1520 |
| Mullaghey | city | Meath | Ireland | 53.75 | -6.87 | 219 | 8864 |
| Mullaghgarve | city | Leitrim | Ireland | 54.08 | -7.94 | 830 | 637 |
| Mullaghglass | city | Galway | Ireland | 53.60 | -9.93 | 232 | 877 |
| Mullaghmore | city | Sligo | Ireland | 54.47 | -8.45 | 0 | 1001 |
| Mullaghmore | city | Meath | Ireland | 53.63 | -6.74 | 213 | 7295 |
| Mullaghnacross | city | Mayo | Ireland | 54.24 | -9.25 | 32 | 1426 |
| Mullaghnadreesruhan | city | Donegal | Ireland | 54.76 | -8.05 | 1669 | 171 |
| Mullaghnaneane | city | Sligo | Ireland | 54.38 | -8.53 | 118 | 1802 |
| Mullaghoran | city | Cavan | Ireland | 53.85 | -7.45 | 380 | 1800 |
| Mullaghroe | city | Cork | Ireland | 51.87 | -8.98 | 830 | 4039 |
| Mullaghroe | city | Sligo | Ireland | 53.98 | -8.46 | 249 | 1027 |
| Mullaghroe | city | Mayo | Ireland | 54.14 | -10.09 | 0 | 737 |
| Mullaghroe | city | Meath | Ireland | 53.73 | -6.63 | 285 | 3342 |
| Mullaghstones | city | Meath | Ireland | 53.62 | -6.91 | 262 | 3368 |
| Mullaloughan | city | Monaghan | Ireland | 54.29 | -6.93 | 232 | 6650 |
| Mullamast Cross Roads | city | Kildare | Ireland | 53.00 | -6.85 | 374 | 1702 |
| Mullan | city | Donegal | Ireland | 55.13 | -7.85 | 9 | 962 |
| Mullan | city | Monaghan | Ireland | 54.36 | -6.92 | 209 | 3724 |
| Mullan Cross Roads | city | Wicklow | Ireland | 52.91 | -6.50 | 830 | 907 |
| Mullanacross | city | Donegal | Ireland | 54.59 | -8.16 | 55 | 1033 |
| Mullanacross | city | Monaghan | Ireland | 54.39 | -6.98 | 180 | 2812 |
| Mullanadarragh | city | Leitrim | Ireland | 53.97 | -7.67 | 291 | 1339 |
| Mullanagower | city | Wexford | Ireland | 52.40 | -6.47 | 39 | 4127 |
| Mullanalaghta | city | Longford | Ireland | 53.83 | -7.52 | 351 | 1784 |
| Mullanasole | city | Donegal | Ireland | 54.60 | -8.13 | 36 | 2024 |
| Mullanmore | city | Donegal | Ireland | 54.79 | -8.24 | 360 | 863 |
| Mullannagaun | city | Carlow | Ireland | 52.56 | -6.85 | 282 | 1110 |
| Mullanour | city | Wexford | Ireland | 52.31 | -6.54 | 311 | 7808 |
| Mullany's Cross | city | Sligo | Ireland | 54.07 | -8.87 | 249 | 589 |
| Mullanyduffy | city | Leitrim | Ireland | 54.33 | -8.17 | 830 | 1740 |
| Mullany’s Cross | city | Sligo | Ireland | 54.07 | -8.87 | 249 | 589 |
| Mullatin | city | Donegal | Ireland | 54.90 | -7.65 | 830 | 3544 |
| Mullaun | city | Wexford | Ireland | 52.76 | -6.29 | 383 | 1952 |
| Mullaun | city | Roscommon | Ireland | 54.06 | -8.09 | 246 | 1465 |
| Mullawornia | city | Longford | Ireland | 53.58 | -7.80 | 226 | 2032 |
| Mullenaboree | city | Cork | Ireland | 52.08 | -8.52 | 830 | 1124 |
| Mullenaranky | city | Ireland | 52.40 | -7.65 | 124 | 5349 | |
| Mullenbeg | city | Kilkenny | Ireland | 52.41 | -7.30 | 830 | 1785 |
| Mullenbeg Cross Roads | city | Kilkenny | Ireland | 52.40 | -7.30 | 830 | 1961 |
| Mullenieran Bridge | city | Donegal | Ireland | 54.79 | -8.29 | 242 | 1344 |
| Mullennaglogh | city | Ireland | 52.45 | -7.47 | 830 | 1239 | |
| Mullennakill | city | Kilkenny | Ireland | 52.43 | -7.11 | 830 | 952 |
| Mulliganstown | city | An Iarmhi | Ireland | 53.65 | -7.09 | 383 | 1472 |
| Mullinacuff | city | Wicklow | Ireland | 52.79 | -6.55 | 853 | 1569 |
| Mullinahone | city | Ireland | 52.51 | -7.50 | 252 | 1824 | |
| Mullinavat | city | Kilkenny | Ireland | 52.37 | -7.16 | 351 | 2054 |
| Mullinderry Bridge | city | Wexford | Ireland | 52.29 | -6.81 | 78 | 2377 |
| Mullingar | city | An Iarmhi | Ireland | 53.53 | -7.35 | 367 | 16767 |
| Mullingar | city | Donegal | Ireland | 54.81 | -7.68 | 232 | 3027 |
| Mullinnagore | city | Wexford | Ireland | 52.43 | -6.54 | 157 | 3515 |
| Mullinoly | city | Ireland | 52.50 | -7.50 | 255 | 1789 | |
| Mulllagh | city | Ireland | 52.37 | -7.46 | 62 | 3828 | |
| Mully | city | Cavan | Ireland | 54.20 | -7.90 | 830 | 529 |
| Mullycagh | city | Wicklow | Ireland | 53.04 | -6.61 | 964 | 1614 |
| Mullán na gCruach | city | Wexford | Ireland | 52.76 | -6.29 | 383 | 1952 |
| Mullán na nGabhar | city | Wexford | Ireland | 52.40 | -6.47 | 39 | 4127 |
| Mulmontry Bridge | city | Wexford | Ireland | 52.33 | -6.68 | 196 | 2175 |
| Mulnamin | city | Donegal | Ireland | 54.83 | -8.32 | 830 | 1140 |
| Mulrankin | city | Wexford | Ireland | 52.24 | -6.53 | 62 | 3341 |
| Mulranny | city | Mayo | Ireland | 53.90 | -9.79 | 0 | 379 |
| Mulrany | city | Mayo | Ireland | 53.90 | -9.79 | 0 | 379 |
| Mulroog | city | Galway | Ireland | 53.18 | -8.94 | 3 | 1701 |
| Multyfarnham | city | An Iarmhi | Ireland | 53.62 | -7.38 | 298 | 1221 |
| Mun Talbóid | city | Ireland | 53.53 | -8.28 | 226 | 1359 | |
| Munagashel | city | Leitrim | Ireland | 54.28 | -8.13 | 830 | 1151 |
| Mungacullin | city | Wicklow | Ireland | 52.76 | -6.59 | 974 | 1278 |
| Mungairit | city | Ireland | 52.64 | -8.70 | 26 | 27761 | |
| Mungan | city | Laois | Ireland | 52.47 | -6.95 | 314 | 2056 |
| Munginacody | city | Kilkenny | Ireland | 52.53 | -7.09 | 295 | 2327 |
| Mungret | city | Ireland | 52.64 | -8.70 | 26 | 27761 | |
| Munnagashel | city | Leitrim | Ireland | 54.28 | -8.13 | 830 | 1151 |
| Munnane | city | Cork | Ireland | 51.56 | -9.37 | 360 | 1431 |
| Muntermellan | city | Donegal | Ireland | 55.20 | -7.96 | 0 | 914 |
| Muntertinny | city | Donegal | Ireland | 54.88 | -7.63 | 830 | 3615 |
| Muraisc | city | Mayo | Ireland | 53.78 | -9.63 | 830 | 706 |
| Murhaun | city | Leitrim | Ireland | 54.06 | -8.03 | 347 | 1536 |
| Murher | city | Kerry | Ireland | 52.49 | -9.40 | 232 | 2009 |
| Murirrigane | city | Kerry | Ireland | 52.28 | -10.17 | 0 | 173 |
| Murlas Bridge | city | Donegal | Ireland | 54.65 | -8.14 | 0 | 4194 |
| Murnaghbeg | city | Cork | Ireland | 51.93 | -9.19 | 830 | 1004 |
| Murntown | city | Wexford | Ireland | 52.28 | -6.52 | 190 | 6299 |
| Murorgán | city | Kerry | Ireland | 52.28 | -10.17 | 0 | 173 |
| Murphy's Bridge | city | Offaly | Ireland | 53.32 | -7.43 | 288 | 2286 |
| Murphy’s Bridge | city | Offaly | Ireland | 53.32 | -7.43 | 288 | 2286 |
| Murragh | city | Cork | Ireland | 51.74 | -8.91 | 236 | 1914 |
| Murrays Cross | city | Lu | Ireland | 53.81 | -6.30 | 101 | 3236 |
| Murreagh | city | Kerry | Ireland | 52.19 | -10.36 | 59 | 1171 |
| Murrens | city | Meath | Ireland | 53.72 | -7.20 | 830 | 1598 |
| Murrins Cross Roads | city | Ireland | 52.35 | -8.48 | 830 | 1853 | |
| Murrisk | city | Mayo | Ireland | 53.78 | -9.65 | 232 | 579 |
| Murrisk | city | Mayo | Ireland | 53.78 | -9.63 | 830 | 706 |
| Murrisknaboll | city | Mayo | Ireland | 53.78 | -9.62 | 219 | 821 |
| Murroogh | city | Clare | Ireland | 53.13 | -9.27 | 341 | 219 |
| Murrough | city | Clare | Ireland | 53.13 | -9.27 | 341 | 219 |
| Murtey's Cross Roads | city | Cork | Ireland | 52.02 | -8.06 | 830 | 968 |
| Murtey’s Cross Roads | city | Cork | Ireland | 52.02 | -8.06 | 830 | 968 |
| Musheen | city | Cork | Ireland | 51.89 | -8.51 | 196 | 102320 |
| Muskeagh | city | Wicklow | Ireland | 52.80 | -6.52 | 830 | 1750 |
| Mutton Bridge | city | Cork | Ireland | 51.66 | -9.27 | 239 | 1681 |