| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Clamper Cross | city | Cork | Ireland | 52.20 | -9.18 | 898 | 1232 |
| Clashadoo | city | Cork | Ireland | 51.64 | -9.55 | 246 | 950 |
| Clasharinka | city | Cork | Ireland | 51.91 | -8.04 | 137 | 2798 |
| Clashatrake Bridge | city | Cork | Ireland | 52.07 | -9.00 | 830 | 1983 |
| Clashavodig | city | Cork | Ireland | 51.89 | -8.34 | 0 | 19639 |
| Clashflugh Cross Roads | city | Cork | Ireland | 51.64 | -8.83 | 255 | 3013 |
| Clashmorgan | city | Cork | Ireland | 52.08 | -8.68 | 830 | 4321 |
| Clashnabrock | city | Cork | Ireland | 52.17 | -8.58 | 229 | 2574 |
| Clashreagh | city | Cork | Ireland | 51.66 | -8.64 | 226 | 1317 |
| Classas | city | Cork | Ireland | 51.90 | -8.79 | 236 | 2819 |
| Cleanderry | city | Cork | Ireland | 51.74 | -9.95 | 219 | 484 |
| Clearies Cross Roads | city | Cork | Ireland | 51.94 | -7.93 | 193 | 2183 |
| Cleentvearthy | city | Cork | Ireland | 51.89 | -9.13 | 830 | 1077 |
| Cliffort | city | Cork | Ireland | 51.76 | -8.67 | 246 | 3906 |
| Clogagh | city | Cork | Ireland | 51.68 | -8.81 | 193 | 2092 |
| Cloghane | city | Cork | Ireland | 51.46 | -9.82 | 206 | 178 |
| Cloghboola Bridge | city | Cork | Ireland | 51.81 | -9.23 | 830 | 673 |
| Cloghboold | city | Cork | Ireland | 52.03 | -9.05 | 830 | 2039 |
| Cloghburn | city | Cork | Ireland | 51.84 | -9.28 | 830 | 709 |
| Cloghdonnell | city | Cork | Ireland | 51.61 | -9.38 | 830 | 1066 |
| Clogheen | city | Cork | Ireland | 51.90 | -8.52 | 200 | 91662 |
| Clogheenmilton | city | Cork | Ireland | 51.93 | -8.54 | 229 | 46693 |
| Cloghlucas | city | Cork | Ireland | 52.16 | -8.66 | 318 | 10566 |
| Cloghroe | city | Cork | Ireland | 51.92 | -8.65 | 239 | 8463 |
| Cloghvoula | city | Cork | Ireland | 52.27 | -9.23 | 908 | 1003 |
| Cloich na Coillte | city | Cork | Ireland | 51.62 | -8.87 | 101 | 5667 |
| Clonakilty | city | Cork | Ireland | 51.62 | -8.87 | 101 | 5667 |
| Clonard | city | Cork | Ireland | 51.92 | -7.89 | 3 | 7324 |
| Clonbouig | city | Cork | Ireland | 51.69 | -8.68 | 209 | 2376 |
| Clondulane | city | Cork | Ireland | 52.14 | -8.22 | 272 | 5289 |
| Clonebud | city | Cork | Ireland | 51.88 | -9.06 | 830 | 1439 |
| Clonmult | city | Cork | Ireland | 51.99 | -8.11 | 400 | 1170 |
| Clonomara | city | Cork | Ireland | 51.76 | -8.95 | 295 | 1784 |
| Clonpriest | city | Cork | Ireland | 51.91 | -7.93 | 3 | 1812 |
| Cloonbannin | city | Cork | Ireland | 52.13 | -9.02 | 830 | 1572 |
| Cloonderreen | city | Cork | Ireland | 51.66 | -8.74 | 170 | 2484 |
| Cloonheen | city | Cork | Ireland | 51.59 | -9.20 | 262 | 1798 |
| Cloonkirgeen | city | Cork | Ireland | 51.70 | -9.03 | 328 | 1800 |
| Cloonlough | city | Cork | Ireland | 52.25 | -8.29 | 830 | 2789 |
| Cloontreem | city | Cork | Ireland | 51.68 | -9.91 | 347 | 1616 |
| Cloontycommade | city | Cork | Ireland | 52.18 | -9.00 | 830 | 2698 |
| Cloonygorman | city | Cork | Ireland | 51.72 | -9.39 | 285 | 2092 |
| Clouracaun | city | Cork | Ireland | 51.76 | -8.63 | 239 | 2796 |
| Cloyne | city | Cork | Ireland | 51.86 | -8.12 | 249 | 4076 |
| Cluain | city | Cork | Ireland | 51.86 | -8.12 | 249 | 4076 |
| Clubhouse Cross Roads | city | Cork | Ireland | 51.71 | -9.07 | 249 | 2519 |
| Clykeel Leary's Cross | city | Cork | Ireland | 52.07 | -8.22 | 288 | 1717 |
| Clykeel Leary’s Cross | city | Cork | Ireland | 52.07 | -8.22 | 288 | 1717 |