| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Croagh | city | Ireland | 52.53 | -8.88 | 141 | 2685 | |
| Croagh | city | Donegal | Ireland | 54.69 | -8.33 | 830 | 1514 |
| Croagh | city | Clare | Ireland | 53.09 | -9.19 | 331 | 461 |
| Croaghan | city | Cavan | Ireland | 54.02 | -7.55 | 416 | 1682 |
| Croaghaun | city | Mayo | Ireland | 54.10 | -9.77 | 219 | 464 |
| Croaghbeg | city | Donegal | Ireland | 54.62 | -8.55 | 0 | 904 |
| Croaghlosky | city | Donegal | Ireland | 55.13 | -8.02 | 830 | 1373 |
| Croan | city | Ireland | 52.45 | -7.43 | 830 | 1200 | |
| Croan Cross Roads | city | Kilkenny | Ireland | 52.48 | -7.26 | 236 | 1750 |
| Croanshagh Bridge | city | Kerry | Ireland | 51.76 | -9.78 | 98 | 310 |
| Croase | city | Wexford | Ireland | 52.26 | -6.60 | 131 | 2523 |
| Crobally Lower | city | Ireland | 51.98 | -7.66 | 131 | 516 | |
| Crochta na gCloch | city | Kilkenny | Ireland | 52.81 | -7.11 | 862 | 1838 |
| Crockaneeve | city | Donegal | Ireland | 55.14 | -8.19 | 141 | 1349 |
| Crockaun | city | Laois | Ireland | 52.83 | -6.97 | 157 | 11401 |
| Crockaun | city | Kildare | Ireland | 53.10 | -6.83 | 830 | 4156 |
| Crockaunroe | city | Galway | Ireland | 53.55 | -10.03 | 3 | 1522 |
| Crockets Town | city | Mayo | Ireland | 54.13 | -9.14 | 22 | 11100 |
| Crockfadda | city | Donegal | Ireland | 54.70 | -8.38 | 308 | 1130 |
| Crockglass | city | Donegal | Ireland | 55.15 | -7.97 | 364 | 1281 |
| Crocknagapple | city | Donegal | Ireland | 54.73 | -8.34 | 830 | 1388 |
| Crocknasharrach | city | Donegal | Ireland | 54.67 | -8.34 | 830 | 1577 |
| Croghan | city | Roscommon | Ireland | 53.90 | -8.22 | 249 | 856 |
| Croghan | city | Offaly | Ireland | 53.34 | -7.28 | 830 | 1568 |
| Croghan | city | Wexford | Ireland | 52.78 | -6.32 | 830 | 1382 |
| Croghan Bridge | city | Wexford | Ireland | 52.77 | -6.31 | 830 | 1501 |
| Croghtenclogh | city | Kilkenny | Ireland | 52.81 | -7.11 | 862 | 1838 |
| Crohane Lower | city | Ireland | 52.56 | -7.61 | 830 | 1666 | |
| Crohane Upper | city | Ireland | 52.55 | -7.60 | 830 | 1574 | |
| Crohy | city | Donegal | Ireland | 54.91 | -8.44 | 0 | 283 |
| Croimghlinn | city | Dublin | Ireland | 53.32 | -6.33 | 170 | 253662 |
| Crois Mhaoilíona | city | Mayo | Ireland | 54.10 | -9.32 | 78 | 1850 |
| Crois Phádraig | city | Kilkenny | Ireland | 52.77 | -7.61 | 830 | 1602 |
| Crois Uatha | city | Galway | Ireland | 53.15 | -8.97 | 3 | 1485 |
| Crois an Bharraigh | city | Cork | Ireland | 51.81 | -8.65 | 239 | 3041 |
| Croisín | city | Clare | Ireland | 52.94 | -8.89 | 206 | 1107 |
| Croithlí | city | Donegal | Ireland | 55.02 | -8.26 | 400 | 2222 |
| Crolly | city | Donegal | Ireland | 55.02 | -8.26 | 400 | 2222 |
| Cromadh | city | Ireland | 52.52 | -8.72 | 118 | 3119 | |
| Cromane | city | Kerry | Ireland | 52.12 | -9.90 | 3 | 808 |
| Cromlin | city | Leitrim | Ireland | 54.08 | -7.83 | 311 | 1464 |
| Cromoge Cross Roads | city | Laois | Ireland | 52.96 | -7.41 | 318 | 1806 |
| Crompaun Bridge | city | Kerry | Ireland | 52.41 | -9.68 | 275 | 2733 |
| Cromponn Bridge | city | Cork | Ireland | 51.91 | -7.93 | 3 | 1985 |
| Cromwella Bridge | city | Cork | Ireland | 51.76 | -9.55 | 141 | 726 |
| Cronagass | city | Donegal | Ireland | 54.73 | -8.24 | 830 | 799 |
| Cronaire | city | Cavan | Ireland | 54.11 | -7.76 | 252 | 1082 |
| Cronavan | city | Cork | Ireland | 52.04 | -8.26 | 830 | 1563 |
| Crone | city | Wicklow | Ireland | 53.16 | -6.22 | 830 | 3248 |
| Cronecribbin | city | Wexford | Ireland | 52.73 | -6.23 | 213 | 2578 |
| Cronellard | city | Wexford | Ireland | 52.70 | -6.20 | 0 | 1549 |
| Cronery | city | Cavan | Ireland | 54.11 | -7.76 | 252 | 1082 |
| Croneskugh | city | Carlow | Ireland | 52.84 | -6.58 | 830 | 1849 |
| Cronkeeran | city | Donegal | Ireland | 54.75 | -8.38 | 830 | 1219 |
| Cronohill | city | Cork | Ireland | 52.17 | -8.17 | 314 | 1203 |
| Crooke | city | Ireland | 52.22 | -6.97 | 0 | 2402 | |
| Crooked Bridge | city | Cork | Ireland | 51.56 | -9.41 | 118 | 1176 |
| Crooked Bridge | city | Wexford | Ireland | 52.50 | -6.79 | 830 | 1527 |
| Crookedwood | city | An Iarmhi | Ireland | 53.60 | -7.28 | 360 | 1431 |
| Crookhaven | city | Cork | Ireland | 51.47 | -9.72 | 0 | 425 |
| Crookstown | city | Cork | Ireland | 51.85 | -8.84 | 249 | 2090 |
| Crookstown | city | Kildare | Ireland | 53.02 | -6.81 | 830 | 2050 |
| Croom | city | Ireland | 52.52 | -8.72 | 118 | 3119 | |
| Croony Bridge | city | Clare | Ireland | 52.69 | -9.23 | 187 | 1127 |
| Croppys Cross Roads | city | Cork | Ireland | 51.66 | -8.86 | 196 | 4740 |
| Crory | city | Wexford | Ireland | 52.40 | -6.50 | 19 | 5563 |
| Cros Domhnaigh | city | Cavan | Ireland | 53.95 | -7.43 | 249 | 2688 |
| Crosa Caoil | city | Meath | Ireland | 53.71 | -7.02 | 830 | 1342 |
| Crosaire Bhaile | city | Meath | Ireland | 53.42 | -6.57 | 249 | 8565 |
| Crosdroim ??ochtarach | city | Meath | Ireland | 53.76 | -7.18 | 380 | 2384 |
| Crosdroim Uachtarach | city | Meath | Ireland | 53.75 | -7.18 | 830 | 2404 |
| Crosná | city | Roscommon | Ireland | 54.02 | -8.18 | 249 | 951 |
| Cross | city | Mayo | Ireland | 53.55 | -9.22 | 114 | 1719 |
| Cross | city | Clare | Ireland | 52.60 | -9.77 | 85 | 484 |
| Cross | city | Ireland | 52.03 | -7.80 | 337 | 1253 | |
| Cross | city | Cork | Ireland | 51.81 | -9.10 | 830 | 1088 |
| Cross | city | Donegal | Ireland | 54.96 | -7.49 | 246 | 2699 |
| Cross | city | Mayo | Ireland | 54.20 | -10.07 | 3 | 822 |
| Cross | city | Mayo | Ireland | 53.83 | -9.55 | 98 | 6378 |
| Cross Barry | city | Cork | Ireland | 51.81 | -8.65 | 239 | 3041 |
| Cross Common | city | Mayo | Ireland | 54.20 | -10.09 | 3 | 649 |
| Cross East | city | Mayo | Ireland | 54.19 | -10.03 | 0 | 875 |
| Cross Forts | city | Cavan | Ireland | 54.03 | -7.33 | 396 | 7547 |
| Cross Guns | city | Meath | Ireland | 53.79 | -6.74 | 249 | 1712 |
| Cross Keys | city | Cavan | Ireland | 53.92 | -7.27 | 830 | 2138 |
| Cross Keys | city | Meath | Ireland | 53.51 | -6.62 | 275 | 2948 |
| Cross Keys | city | Wicklow | Ireland | 53.05 | -6.72 | 830 | 2533 |
| Cross Keys | city | Meath | Ireland | 53.69 | -7.13 | 830 | 1208 |
| Cross Keys Cross Roads | city | Offaly | Ireland | 53.24 | -7.38 | 272 | 1819 |
| Cross Mahon | city | Cork | Ireland | 51.73 | -8.78 | 249 | 5994 |
| Cross Roads | city | Donegal | Ireland | 54.79 | -7.69 | 236 | 2436 |
| Cross Scales House | city | Wexford | Ireland | 52.21 | -6.48 | 0 | 1893 |
| Cross Sheelavarra | city | Cork | Ireland | 51.78 | -8.87 | 830 | 1906 |
| Cross of Beggar | city | Kilkenny | Ireland | 52.78 | -7.53 | 830 | 1739 |
| Cross of the Cage | city | Fingal | Ireland | 53.58 | -6.19 | 242 | 14602 |
| Cross of the Tree | city | Ireland | 52.42 | -8.38 | 341 | 2167 | |
| Crossabeg | city | Wexford | Ireland | 52.38 | -6.50 | 3 | 9371 |
| Crossakeel | city | Meath | Ireland | 53.71 | -7.02 | 830 | 1342 |
| Crossalaght | city | Ireland | 52.54 | -8.40 | 364 | 2383 | |
| Crossanstown | city | Meath | Ireland | 53.55 | -6.96 | 265 | 1849 |
| Crossaphreaghaun | city | Cork | Ireland | 51.76 | -8.92 | 259 | 1888 |
| Crossbane | city | Monaghan | Ireland | 54.14 | -7.19 | 830 | 3288 |
| Crossboyne | city | Mayo | Ireland | 53.68 | -9.00 | 255 | 3392 |
| Crossconnell | city | Galway | Ireland | 53.27 | -8.26 | 249 | 1921 |
| Crossderry | city | Kerry | Ireland | 51.95 | -9.68 | 830 | 691 |
| Crossdoney | city | Cavan | Ireland | 53.95 | -7.43 | 249 | 2688 |
| Crossdrum Lower | city | Meath | Ireland | 53.76 | -7.18 | 380 | 2384 |
| Crossdrum Upper | city | Meath | Ireland | 53.75 | -7.18 | 830 | 2404 |
| Crossea | city | Longford | Ireland | 53.67 | -7.63 | 249 | 2177 |
| Crosserdree | city | An Iarmhi | Ireland | 53.57 | -7.18 | 830 | 1497 |
| Crosserlough | city | Cavan | Ireland | 53.88 | -7.28 | 830 | 2242 |
| Crossernagannee | city | Cork | Ireland | 52.01 | -8.52 | 830 | 3022 |
| Crossfarnogue | city | Wexford | Ireland | 52.17 | -6.59 | 0 | 1321 |
| Crosshaven | city | Cork | Ireland | 51.80 | -8.30 | 3 | 9245 |
| Crosskeel | city | Meath | Ireland | 53.71 | -7.02 | 830 | 1342 |
| Crosskeys | city | Kildare | Ireland | 53.10 | -7.02 | 246 | 3312 |
| Crosslaghroe Cross Roads | city | Wexford | Ireland | 52.44 | -6.35 | 78 | 1573 |
| Crossmakeelan | city | Cavan | Ireland | 53.94 | -6.91 | 830 | 2476 |
| Crossmolina | city | Mayo | Ireland | 54.10 | -9.32 | 78 | 1850 |
| Crossmount | city | Kerry | Ireland | 51.93 | -9.45 | 374 | 584 |
| Crossna | city | Roscommon | Ireland | 54.02 | -8.18 | 249 | 951 |
| Crossoges | city | Ireland | 52.66 | -7.59 | 830 | 1537 | |
| Crossooha | city | Galway | Ireland | 53.15 | -8.97 | 3 | 1485 |
| Crosspatrick | city | Kilkenny | Ireland | 52.77 | -7.61 | 830 | 1602 |
| Crosspatrick | city | Wicklow | Ireland | 52.76 | -6.45 | 830 | 1758 |
| Crossroads | city | Donegal | Ireland | 55.13 | -8.10 | 187 | 1167 |
| Crossterry Bridge | city | Cork | Ireland | 51.78 | -9.56 | 830 | 690 |
| Crosstown | city | Wexford | Ireland | 52.35 | -6.47 | 0 | 20687 |
| Crosswell | city | Galway | Ireland | 53.60 | -8.38 | 239 | 1069 |
| Crove | city | Donegal | Ireland | 54.71 | -8.54 | 830 | 475 |
| Crow's Bridge | city | Clare | Ireland | 52.85 | -9.19 | 249 | 997 |
| Crowbally | city | Cork | Ireland | 51.95 | -8.08 | 249 | 2139 |
| Crowbane | city | Donegal | Ireland | 54.70 | -8.50 | 1669 | 866 |
| Crowinstown Great | city | An Iarmhi | Ireland | 53.62 | -7.03 | 334 | 1505 |
| Crowinstown Little | city | An Iarmhi | Ireland | 53.63 | -7.04 | 341 | 1534 |
| Crowkeeragh | city | Donegal | Ireland | 54.67 | -8.57 | 830 | 1215 |
| Crowpark | city | Meath | Ireland | 53.56 | -6.81 | 206 | 7617 |
| Crow’s Bridge | city | Clare | Ireland | 52.85 | -9.19 | 249 | 997 |