| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Clabber Bottom | city | Kentucky | United States | 38.19361 | -84.52444 | 898 | 13525 |
| Clare | city | Kentucky | United States | 36.715 | -86.39472 | 698 | 1497 |
| Clarence | city | Kentucky | United States | 37.29194 | -84.5575 | 1167 | 2435 |
| Clark Hill | city | Kentucky | United States | 38.295 | -83.19083 | 1000 | 4420 |
| Clark Landing | city | Kentucky | United States | 37.13528 | -86.60222 | 400 | 1523 |
| Clarks Corner | city | Kentucky | United States | 37.04194 | -85.66111 | 708 | 1419 |
| Clarksburg | city | Kentucky | United States | 38.585 | -83.36611 | 613 | 1787 |
| Clarkson | city | Kentucky | United States | 37.49528 | -86.22139 | 705 | 3097 |
| Claryville | city | Kentucky | United States | 38.91917 | -84.39556 | 797 | 10872 |
| Claxton | city | Kentucky | United States | 37.10417 | -87.76611 | 498 | 1904 |
| Clay | city | Kentucky | United States | 37.47667 | -87.82 | 393 | 2284 |
| Clay City | city | Kentucky | United States | 37.85917 | -83.91861 | 613 | 3850 |
| Clay Village | city | Kentucky | United States | 38.1925 | -85.10722 | 1007 | 1861 |
| Clayhole | city | Kentucky | United States | 37.46722 | -83.2975 | 790 | 1454 |
| Claymour | city | Kentucky | United States | 36.88667 | -87.11139 | 649 | 1484 |
| Claypool | city | Kentucky | United States | 36.90583 | -86.24083 | 498 | 1883 |
| Claysville | city | Kentucky | United States | 38.51917 | -84.18528 | 603 | 1367 |
| Claywell | city | Kentucky | United States | 36.81861 | -85.29 | 800 | 999 |
| Clear Creek Furnace | city | Kentucky | United States | 38.05 | -83.58917 | 767 | 1427 |
| Clear Creek Springs | city | Kentucky | United States | 36.72694 | -83.72694 | 1217 | 3782 |
| Clear Springs | city | Kentucky | United States | 36.82778 | -88.53861 | 400 | 2271 |
| Clearfield | city | Kentucky | United States | 38.16194 | -83.42889 | 800 | 4490 |
| Cleaton | city | Kentucky | United States | 37.25444 | -87.08889 | 498 | 4731 |
| Clementsville | city | Kentucky | United States | 37.29 | -85.09306 | 882 | 1201 |
| Clemons | city | Kentucky | United States | 37.29583 | -83.2325 | 1397 | 5486 |
| Cleopatra | city | Kentucky | United States | 37.62222 | -87.29278 | 426 | 1631 |
| Clermont | city | Kentucky | United States | 37.92972 | -85.65278 | 511 | 3816 |
| Cliff | city | Kentucky | United States | 37.68139 | -82.78056 | 698 | 6562 |
| Clifford | city | Kentucky | United States | 38.00111 | -82.52722 | 935 | 2003 |
| Clifton | city | Kentucky | United States | 38.08611 | -84.82611 | 738 | 4969 |
| Clifton | city | Kentucky | United States | 37.64944 | -84.68806 | 810 | 6025 |
| Clifton | city | Kentucky | United States | 39.0825 | -84.48528 | 685 | 135826 |
| Clifton Mills | city | Kentucky | United States | 37.86722 | -86.38806 | 498 | 1647 |
| Cliftons | city | Kentucky | United States | 38.25528 | -85.71583 | 498 | 144467 |
| Clifty | city | Kentucky | United States | 36.99528 | -87.14778 | 715 | 957 |
| Climax | city | Kentucky | United States | 37.46972 | -84.225 | 1400 | 2354 |
| Clinton | city | Kentucky | United States | 36.66722 | -88.99333 | 396 | 1155 |
| Clintonville | city | Kentucky | United States | 38.085 | -84.26833 | 987 | 2013 |
| Clio | city | Kentucky | United States | 36.81778 | -84.19944 | 1115 | 2719 |
| Closplint | city | Kentucky | United States | 36.90389 | -83.06889 | 1587 | 2603 |
| Cloud Crossing | city | Kentucky | United States | 37.03278 | -88.38833 | 393 | 5295 |
| Clover | city | Kentucky | United States | 36.92806 | -82.96556 | 2411 | 3955 |
| Clover Bottom | city | Kentucky | United States | 37.49889 | -84.15139 | 1433 | 1434 |
| Clover-Darby | city | Kentucky | United States | 36.89361 | -83.06306 | 1722 | 2603 |
| Cloverport | city | Kentucky | United States | 37.83333 | -86.63278 | 452 | 1396 |
| Clovertown | city | Kentucky | United States | 36.85111 | -83.30861 | 1545 | 8123 |
| Cloyds Landing | city | Kentucky | United States | 36.75417 | -85.49111 | 600 | 1236 |
| Clutts | city | Kentucky | United States | 36.97194 | -82.97056 | 1482 | 4052 |
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