| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ce na Cille Moire | city | Loch Garman | Ireland | 52.1719444 | -6.5861111 | 0 | 1975 |
| Ceanannas | city | Cill Chainnigh | Ireland | 52.5411111 | -7.2730556 | 196 | 3315 |
| Ceanannas | city | An Mhi | Ireland | 53.7263889 | -6.8791667 | 255 | 4142 |
| Ceanannus Mor | city | An Mhi | Ireland | 53.7263889 | -6.8791667 | 255 | 4142 |
| Ceanannus Mór | city | An Mhi | Ireland | 53.7263889 | -6.8791667 | 255 | 4142 |
| Ceann Chlochair | city | County Louth | Ireland | 53.7936111 | -6.2375 | 0 | 3032 |
| Ceann Poill | city | Loch Garman | Ireland | 52.2891667 | -6.9413889 | 154 | 3753 |
| Ceann Toirc | city | Corcaigh | Ireland | 52.1666667 | -8.9 | 334 | 5178 |
| Ceann Tra | city | Ciarrai | Ireland | 52.1325 | -10.3669444 | 0 | 1697 |
| Ceann Trá | city | Ciarrai | Ireland | 52.1325 | -10.3669444 | 0 | 1697 |
| Ceapach Choinn | city | Port Lairge | Ireland | 52.1472222 | -7.8552778 | 190 | 4701 |
| Ceatharlach | city | County Carlow | Ireland | 52.8408333 | -6.9261111 | 170 | 4118 |
| Cecilstown | city | | Ireland | 52.1666667 | -8.7833333 | 305 | 5178 |
| Ceideadh | city | Ros Comain | Ireland | 54.0494444 | -8.1344444 | 223 | 1857 |
| Celbridge | city | Cill Dara | Ireland | 53.3386111 | -6.5436111 | 173 | 10616 |
| Cellarstown | city | Cill Chainnigh | Ireland | 52.6636111 | -7.2138889 | 229 | 3308 |
|
|