| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Clanricarde | city | Indiana | United States | 41.28833 | -86.94944 | 669 | 2469 |
| Clare | city | Indiana | United States | 40.11528 | -85.96111 | 797 | 14878 |
| Clark Siding | city | Indiana | United States | 38.47278 | -85.66361 | 606 | 6222 |
| Clarke Junction | city | Indiana | United States | 41.63 | -87.41639 | 587 | 51527 |
| Clarks | city | Indiana | United States | 41.13333 | -86.89028 | 682 | 1770 |
| Clarks Hill | city | Indiana | United States | 40.24694 | -86.725 | 823 | 1312 |
| Clarks Landing | city | Indiana | United States | 41.55972 | -84.91167 | 948 | 2181 |
| Clarksburg | city | Indiana | United States | 39.43333 | -85.34778 | 997 | 1623 |
| Clarksdale | city | Indiana | United States | 39.2 | -86.12611 | 803 | 1895 |
| Clarksville | city | Indiana | United States | 40.03222 | -85.9125 | 813 | 4550 |
| Clarksville | city | Indiana | United States | 38.29667 | -85.76 | 449 | 102319 |
| Clay City | city | Indiana | United States | 39.27667 | -87.11278 | 623 | 1593 |
| Clay City | city | Indiana | United States | 38.0825 | -86.95167 | 403 | 1848 |
| Claypool | city | Indiana | United States | 41.12917 | -85.88056 | 885 | 3261 |
| Claysville | city | Indiana | United States | 38.6225 | -86.28944 | 734 | 1693 |
| Clayton | city | Indiana | United States | 39.68917 | -86.5225 | 872 | 5306 |
| Clear Creek | city | Indiana | United States | 39.10917 | -86.54 | 656 | 34908 |
| Clear Lake | city | Indiana | United States | 41.7375 | -84.83333 | 1046 | 2420 |
| Clear Spring | city | Indiana | United States | 38.925 | -86.21 | 856 | 1303 |
| Clermont | city | Indiana | United States | 39.80972 | -86.3225 | 846 | 69428 |
| Clermont Heights | city | Indiana | United States | 39.82667 | -86.34417 | 862 | 35375 |
| Cleveland | city | Indiana | United States | 39.79028 | -85.64472 | 908 | 2364 |
| Clifford | city | Indiana | United States | 39.28222 | -85.86917 | 636 | 17026 |
| Clifford Park historical | city | Indiana | United States | 39.78889 | -86.08806 | 846 | 192137 |
| Clifton | city | Indiana | United States | 39.81611 | -86.18306 | 761 | 156947 |
| Clifton | city | Indiana | United States | 39.69028 | -84.95583 | 997 | 2379 |
| Clinton | city | Indiana | United States | 39.65694 | -87.39806 | 501 | 8754 |
| Clinton | city | Indiana | United States | 39.21056 | -85.13194 | 997 | 3520 |
| Clinton Falls | city | Indiana | United States | 39.71917 | -86.96389 | 790 | 1209 |
| Clover Village | city | Indiana | United States | 39.6075 | -85.85917 | 797 | 3610 |
| Cloverdale | city | Indiana | United States | 39.51472 | -86.79389 | 800 | 2432 |
| Cloverland | city | Indiana | United States | 39.50139 | -87.23139 | 597 | 5275 |
| Clunette | city | Indiana | United States | 41.31972 | -85.92278 | 846 | 3610 |
| Clymers | city | Indiana | United States | 40.7075 | -86.44889 | 728 | 2367 |
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