| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Cuan Bhaile na Cuirte | city | Loch Garman | Ireland | 52.6447222 | -6.2230556 | 0 | 2658 |
| Cuan Bhaile na Cúirte | city | Loch Garman | Ireland | 52.6447222 | -6.2230556 | 0 | 2658 |
| Cuan Dor | city | Corcaigh | Ireland | 51.5730556 | -9.1188889 | 295 | 3472 |
| Cuar an Chlair | city | An Clar | Ireland | 52.7008333 | -9.4208333 | 49 | 2520 |
| Cuar an Chláir | city | An Clar | Ireland | 52.7008333 | -9.4208333 | 49 | 2520 |
| Cuddagh | city | Laois | Ireland | 52.9466667 | -7.4927778 | 337 | 2783 |
| Cuffes Grange | city | Cill Chainnigh | Ireland | 52.6027778 | -7.3019444 | 249 | 3309 |
| Cuffs Town | city | Sligeach | Ireland | 54.2358333 | -8.9961111 | 213 | 2658 |
| Cuherdaniel | city | Ciarrai | Ireland | 51.7666667 | -10.1 | 52 | 1504 |
| Cuil Aine | city | Sligeach | Ireland | 54.1780556 | -8.5997222 | 246 | 2357 |
| Cuil Dabhcha | city | County Donegal | Ireland | 55.2833333 | -7.1666667 | 16 | 2134 |
| Cuil Darach | city | County Monaghan | Ireland | 54.1563889 | -7.135 | 282 | 3444 |
| Cuil Ghreine | city | Loch Garman | Ireland | 52.7627778 | -6.2355556 | 180 | 4261 |
| Cuil Mhuine | city | Sligeach | Ireland | 54.1833333 | -8.5 | 203 | 2645 |
| Cuil an tSudaire | city | Laois | Ireland | 53.1622222 | -7.1911111 | 282 | 2803 |
| Cuil na gCuirridin | city | County Donegal | Ireland | 54.8 | -7.6833333 | 144 | 2316 |
| Cuilkillew | city | Maigh Eo | Ireland | 54.0197222 | -9.2786111 | 78 | 1801 |
| Cuilleen | city | Ros Comain | Ireland | 53.3469444 | -8.1583333 | 249 | 1912 |
| Cuilmore | city | Maigh Eo | Ireland | 53.875 | -9.4983333 | 196 | 1807 |
| Cuilmore | city | Maigh Eo | Ireland | 53.9558333 | -8.8788889 | 249 | 1846 |
| Cuilmore | city | County Leitrim | Ireland | 54.04 | -7.7491667 | 249 | 1424 |
| Cuilmullagh | city | | Ireland | 53.9666667 | -9.3 | 479 | 1806 |
| Cuinche | city | An Clar | Ireland | 52.8186111 | -8.8669444 | 59 | 2511 |
| Cuirt Mhic Sheafraidh | city | Corcaigh | Ireland | 51.6319444 | -8.7130556 | 59 | 4635 |
| Culdaff | city | County Donegal | Ireland | 55.2833333 | -7.1666667 | 16 | 2134 |
| Culdaly | city | Sligeach | Ireland | 54.0358333 | -8.985 | 784 | 2117 |
| Culfadda | city | Sligeach | Ireland | 54.0275 | -8.4766667 | 285 | 2684 |
| Culkeeny | city | County Donegal | Ireland | 55.3166667 | -7.2002778 | 324 | 1488 |
| Cullahill | city | Tiobraid Arann | Ireland | 52.8722222 | -7.7302778 | 469 | 2823 |
| Cullahill | city | Laois | Ireland | 52.8180556 | -7.4711111 | 446 | 2964 |
| Culleenduff | city | Sligeach | Ireland | 54.2527778 | -8.5841667 | 262 | 1036 |
| Culleens | city | Sligeach | Ireland | 54.2133333 | -8.9919444 | 249 | 2658 |
| Cullen | city | | Ireland | 52.1166667 | -9.1166667 | 505 | 5188 |
| Cullen | city | Tiobraid Arann | Ireland | 52.5119444 | -8.2702778 | 462 | 4184 |
| Cullenagh | city | An Clar | Ireland | 52.9288889 | -9.2611111 | 150 | 2503 |
| Cullenagh | city | Corcaigh | Ireland | 52.2680556 | -8.4116667 | 285 | 5244 |
| Cullenagh | city | Laois | Ireland | 52.9294444 | -6.9991667 | 249 | 4431 |
| Cullenagh Bridge | city | Corcaigh | Ireland | 51.8152778 | -9.2983333 | 912 | 4938 |
| Cullenstown | city | Loch Garman | Ireland | 52.3386111 | -6.7197222 | 144 | 4050 |
| Cullentra | city | Loch Garman | Ireland | 52.55 | -6.3 | 78 | 4028 |
| Cullentragh | city | An Cabhan | Ireland | 54.0236111 | -7.3052778 | 419 | 2420 |
| Cullenwane Cross Roads | city | County Offaly | Ireland | 52.8969444 | -7.9708333 | 426 | 2738 |
| Culliagh | city | An Cabhan | Ireland | 54.1011111 | -7.7325 | 246 | 2052 |
| Culliagharny | city | Ros Comain | Ireland | 53.3594444 | -8.1952778 | 232 | 2123 |
| Cullies Cross Roads | city | An Cabhan | Ireland | 53.9952778 | -6.9661111 | 488 | 2455 |
| Cullin | city | Maigh Eo | Ireland | 53.9922222 | -9.0297222 | 308 | 1851 |
| Cullomane Cross Roads | city | Corcaigh | Ireland | 51.6577778 | -9.3822222 | 459 | 5220 |
| Culloville | city | County Monaghan | Ireland | 54.0522222 | -6.6661111 | 351 | 5474 |
| Cully | city | County Offaly | Ireland | 53.24 | -7.6561111 | 246 | 2658 |
| Cully Cross Roads | city | Sligeach | Ireland | 53.9883333 | -8.835 | 206 | 2211 |
| Culmullin | city | An Mhi | Ireland | 53.4852778 | -6.6113889 | 272 | 4180 |
| Culmullin Cross Roads | city | An Mhi | Ireland | 53.4852778 | -6.6113889 | 272 | 4180 |
| Culoort | city | County Donegal | Ireland | 55.3494444 | -7.345 | 246 | 871 |
| Culray | city | | Ireland | 53.8166667 | -7.5666667 | 249 | 2523 |
| Cum | city | Maigh Eo | Ireland | 54.0366667 | -9.3213889 | 170 | 1801 |
| Cumber Lower | city | County Offaly | Ireland | 53.0772222 | -7.7275 | 633 | 2673 |
| Cummeen | city | Corcaigh | Ireland | 51.66 | -10.0686111 | 0 | 2316 |
| Cummeen | city | Ciarrai | Ireland | 51.8725 | -9.4022222 | 882 | 3185 |
| Cummeen | city | County Limerick | Ireland | 52.5505556 | -8.8130556 | 78 | 5471 |
| Cummernamart Cross Roads | city | Corcaigh | Ireland | 51.7905556 | -9.1388889 | 498 | 5229 |
| Cumminstown | city | An Iarmhi | Ireland | 53.3766667 | -7.4627778 | 288 | 3125 |
| Cummirk Bridge | city | County Donegal | Ireland | 54.8655556 | -8.086111 | 541 | 2314 |
| Cunaberry | city | County Carlow | Ireland | 52.7494444 | -6.7577778 | 291 | 4227 |
| Cunard | city | Baile Atha Cliath | Ireland | 53.2302778 | -6.3405556 | 1007 | 79843 |
| Cunningham's Cross Roads | city | Tiobraid Arann | Ireland | 52.5083333 | -8.1525 | 396 | 2861 |
| Cunninghamʼs Cross Roads | city | Tiobraid Arann | Ireland | 52.5083333 | -8.1525 | 396 | 2861 |
| Cuonmung | city | Maigh Eo | Ireland | 53.9441667 | -9.0675 | 85 | 1807 |
| Cuppanagh | city | Sligeach | Ireland | 53.9602778 | -8.4180556 | 246 | 2589 |
| Cuppanagh Bridge | city | | Ireland | 53.9583333 | -8.4033333 | 249 | 2207 |
| Cur | city | | Ireland | 53.5166667 | -9.6 | 236 | 2860 |
| Curhownagh | city | Gaillimh | Ireland | 53.4713889 | -10.0766667 | 0 | 2109 |
| Currabaha Cross | city | Tiobraid Arann | Ireland | 52.7725 | -8.0247222 | 469 | 2846 |
| Currabeha | city | Corcaigh | Ireland | 52.1225 | -8.1330556 | 249 | 5138 |
| Currabeha Cross Roads | city | Corcaigh | Ireland | 51.8344444 | -8.8772222 | 410 | 5219 |
| Curracitty | city | Ciarrai | Ireland | 52.1591667 | -9.5011111 | 462 | 2423 |
| Curraduff Cross Roads | city | Loch Garman | Ireland | 52.6316667 | -6.5513889 | 249 | 4083 |
| Curragh | city | Corcaigh | Ireland | 51.7019444 | -9.6522222 | 275 | 3091 |
| Curragh | city | Corcaigh | Ireland | 51.8680556 | -8.8733333 | 462 | 5219 |
| Curragh | city | Gaillimh | Ireland | 53.1147222 | -8.44 | 239 | 2888 |
| Curragh | city | Corcaigh | Ireland | 52.1397222 | -8.2036111 | 232 | 5152 |
| Curragh | city | Port Lairge | Ireland | 51.9622222 | -7.7175 | 0 | 3441 |
| Curragh | city | County Offaly | Ireland | 53.2430556 | -7.3438889 | 265 | 2677 |
| Curragh Bridge | city | County Limerick | Ireland | 52.4213889 | -8.9811111 | 229 | 5486 |
| Curragh Camp | city | Cill Dara | Ireland | 53.1472222 | -6.8363889 | 472 | 7175 |
| Curragh View | city | Cill Dara | Ireland | 53.1591667 | -6.8844444 | 436 | 7175 |
| Curragh West | city | | Ireland | 53.65 | -8.65 | 262 | 2721 |
| Curragha | city | An Mhi | Ireland | 53.5369444 | -6.4466667 | 249 | 19352 |
| Curraghaleen | city | Ros Comain | Ireland | 53.4133333 | -8.0488889 | 544 | 1862 |
| Curraghbonaun | city | Sligeach | Ireland | 54.066667 | -8.8255556 | 196 | 2675 |
| Curraghdermot Cross Roads | city | Corcaigh | Ireland | 52.0422222 | -8.1988889 | 498 | 5192 |
| Curraghgorm | city | Corcaigh | Ireland | 52.2783333 | -8.3663889 | 318 | 5218 |
| Curraghlane | city | Cill Chainnigh | Ireland | 52.5841667 | -7.0152778 | 472 | 3389 |
| Curraghmore Bridge | city | Tiobraid Arann | Ireland | 52.3333333 | -8.083333 | 429 | 2875 |
| Curraghnabania | city | County Leitrim | Ireland | 54.1019444 | -7.8572222 | 666 | 1750 |
| Curraghnalaght Cross Roads | city | Corcaigh | Ireland | 51.9488889 | -8.5502778 | 272 | 5209 |
| Curraghs North | city | County Leitrim | Ireland | 54.1416667 | -8.1155556 | 190 | 1474 |
| Curraglass | city | Corcaigh | Ireland | 52.0930556 | -8.0483333 | 232 | 4996 |
| Curraheen | city | Ciarrai | Ireland | 52.0622222 | -9.9225 | 882 | 1656 |
| Curraheen | city | Ciarrai | Ireland | 52.2388889 | -9.8025 | 488 | 1931 |
| Curraheen | city | Corcaigh | Ireland | 51.8666667 | -8.5666667 | 252 | 5219 |
| Curraheen | city | Port Lairge | Ireland | 52.2905556 | -7.5530556 | 744 | 4687 |
| Currahill | city | Cill Chainnigh | Ireland | 52.4616667 | -7.3444444 | 505 | 3310 |
| Currahy Bridge | city | Corcaigh | Ireland | 51.8566667 | -9.1752778 | 501 | 5219 |
| Curralanty Cross Roads | city | County Offaly | Ireland | 53.08333 | -7.9244444 | 226 | 2742 |
| Curraleigh | city | Tiobraid Arann | Ireland | 52.26 | -8.1508333 | 452 | 3818 |
| Curranes | city | Ciarrai | Ireland | 52.2 | -9.55 | 219 | 2422 |
| Curranmore | city | Ciarrai | Ireland | 51.8680556 | -9.5316667 | 308 | 2425 |
| Currans | city | Ciarrai | Ireland | 52.2 | -9.55 | 219 | 2422 |
| Curranvellikeen Cross Roads | city | Corcaigh | Ireland | 51.6877778 | -8.845 | 278 | 5237 |
| Currathir Bridge | city | County Louth | Ireland | 54.0672222 | -6.3486111 | 318 | 8854 |
| Curratubbin Cross Roads | city | Loch Garman | Ireland | 52.5755556 | -6.3116667 | 91 | 4028 |
| Curraun | city | County Leitrim | Ireland | 53.9480556 | -7.8441667 | 419 | 1394 |
| Curraunboy | city | Maigh Eo | Ireland | 54.3002778 | -9.7863889 | 124 | 1161 |
| Currawatia | city | Gaillimh | Ireland | 53.3808333 | -9.1363889 | 68 | 1927 |
| Curreeny | city | Tiobraid Arann | Ireland | 52.7277778 | -8.1502778 | 997 | 2855 |
| Curreeny Cross | city | Tiobraid Arann | Ireland | 52.7336111 | -8.1433333 | 997 | 2855 |
| Currs | city | County Donegal | Ireland | 54.6341667 | -8.6236111 | 118 | 1737 |
| Curry | city | Sligeach | Ireland | 54.033333 | -8.7694444 | 246 | 2574 |
| Curryglass | city | Corcaigh | Ireland | 51.6677778 | -9.8216667 | 3 | 3637 |
| Currywongaun | city | Gaillimh | Ireland | 53.5663889 | -9.9222222 | 137 | 2292 |
| Curtlestown | city | Cill Mhantain | Ireland | 53.1866667 | -6.2155556 | 620 | 31764 |
| Cush Cross Roads | city | County Limerick | Ireland | 52.3886111 | -8.4480556 | 495 | 5440 |
| Cushaling | city | County Offaly | Ireland | 53.2897222 | -7.0458333 | 262 | 3401 |
| Cushaling Bridge | city | | Ireland | 53.2805556 | -7.0261111 | 246 | 4842 |
| Cushina | city | County Offaly | Ireland | 53.1944444 | -7.1652778 | 262 | 3144 |
| Cushlecka | city | Maigh Eo | Ireland | 53.8961111 | -9.7941667 | 0 | 999 |
| Cushleeka | city | Maigh Eo | Ireland | 53.8961111 | -9.7941667 | 0 | 999 |
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