| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ce Bhreanainn | city | Kerry | Ireland | 52.27 | -10.16 | 82 | 202 |
| Ceallúrach Íochtarach | city | Wicklow | Ireland | 53.14 | -6.14 | 830 | 16361 |
| Ceanannas | city | Meath | Ireland | 53.73 | -6.88 | 255 | 8790 |
| Ceanannas | city | Kilkenny | Ireland | 52.54 | -7.27 | 196 | 1864 |
| Ceanannus Mor | city | Meath | Ireland | 53.73 | -6.88 | 255 | 8790 |
| Ceancullig | city | Cork | Ireland | 51.69 | -9.27 | 830 | 1351 |
| Ceann Chlochair | city | Lu | Ireland | 53.79 | -6.24 | 0 | 1332 |
| Ceann Droma | city | Cork | Ireland | 51.91 | -9.10 | 830 | 1327 |
| Ceann Poill | city | Wexford | Ireland | 52.29 | -6.94 | 154 | 2494 |
| Ceann Toirc | city | Cork | Ireland | 52.17 | -8.90 | 334 | 3209 |
| Ceann Tra | city | Kerry | Ireland | 52.13 | -10.37 | 0 | 1015 |
| Ceann na Coille | city | Galway | Ireland | 53.21 | -8.06 | 183 | 749 |
| Ceannuigh | city | Kerry | Ireland | 51.91 | -10.10 | 830 | 559 |
| Ceap na nGabhar | city | Mayo | Ireland | 53.81 | -9.95 | 0 | 113 |
| Ceapach Aodha Rua | city | Offaly | Ireland | 53.28 | -7.39 | 249 | 1595 |
| Ceapach Choinn | city | Ireland | 52.15 | -7.86 | 190 | 1779 | |
| Ceapach an Rois | city | Laois | Ireland | 53.06 | -7.41 | 830 | 1447 |
| Ceapach na bhFearnóg | city | Clare | Ireland | 52.66 | -9.15 | 246 | 1217 |
| Ceapach na gCaorach | city | Offaly | Ireland | 53.27 | -7.37 | 272 | 1717 |
| Ceapach Éidín | city | Kilkenny | Ireland | 52.56 | -7.46 | 249 | 1495 |
| Ceapaigh Oighre | city | Galway | Ireland | 53.13 | -8.24 | 314 | 2425 |
| Ceapaigh an Ghabhláin | city | Offaly | Ireland | 53.18 | -7.66 | 265 | 1174 |
| Ceatharlach | city | Carlow | Ireland | 52.84 | -6.93 | 170 | 20008 |
| Ceathru Thaidhg | city | Mayo | Ireland | 54.31 | -9.81 | 830 | 533 |
| Ceathru na gClogh | city | Mayo | Ireland | 54.32 | -9.81 | 830 | 453 |
| Ceathrú Bhluach Mhór | city | Clare | Ireland | 52.70 | -9.62 | 6 | 1866 |
| Ceathrú Meánach | city | Donegal | Ireland | 55.25 | -7.07 | 830 | 1396 |
| Ceathrú Mhic Concharraige | city | Sligo | Ireland | 54.16 | -8.61 | 249 | 1132 |
| Ceathrú Mhic Oireacht | city | Leitrim | Ireland | 54.26 | -8.16 | 830 | 1239 |
| Ceathrú Mhór an Chnoic | city | Galway | Ireland | 53.41 | -9.18 | 52 | 1984 |
| Ceathrú Pháidín | city | Sligo | Ireland | 54.28 | -8.98 | 49 | 1117 |
| Ceathrú Uilcín | city | Sligo | Ireland | 54.02 | -8.77 | 236 | 2032 |
| Ceathrú an Easpaig | city | Clare | Ireland | 53.13 | -9.12 | 311 | 651 |
| Ceathrú an Mhuilinn | city | Wexford | Ireland | 52.38 | -6.84 | 249 | 1721 |
| Ceathrú an Traighle | city | Mayo | Ireland | 54.08 | -9.16 | 29 | 10563 |
| Ceathrú na Craoibhe | city | Sligo | Ireland | 54.15 | -8.72 | 830 | 519 |
| Ceathrú na Craoibhe | city | Sligo | Ireland | 54.07 | -8.45 | 830 | 1559 |
| Ceathrú na Madadh | city | Sligo | Ireland | 54.39 | -8.47 | 298 | 1589 |
| Ceathrú na Madra | city | Galway | Ireland | 53.14 | -8.98 | 19 | 1390 |
| Ceathrú na gCloch | city | Mayo | Ireland | 53.89 | -9.24 | 131 | 4147 |
| Ceathrú na gCloch | city | Mayo | Ireland | 54.12 | -8.98 | 830 | 855 |
| Ceathrúna | city | Kerry | Ireland | 52.56 | -9.42 | 91 | 1759 |
| Cecilstown | city | Cork | Ireland | 52.17 | -8.78 | 305 | 1615 |
| Ceideadh | city | Roscommon | Ireland | 54.05 | -8.13 | 223 | 1049 |
| Ceis Charraigín | city | Leitrim | Ireland | 54.02 | -7.94 | 183 | 1076 |
| Celbridge | city | Kildare | Ireland | 53.34 | -6.54 | 173 | 29494 |
| Cellarstown | city | Kilkenny | Ireland | 52.66 | -7.21 | 229 | 18081 |
| Ceárach | city | Kildare | Ireland | 53.24 | -6.74 | 314 | 6799 |