| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Claiborne | city | Louisiana | United States | 32.52 | -92.19 | 154 | |
| Claiborne Hill | city | Louisiana | United States | 30.48 | -90.09 | 16 | |
| Clare | city | Louisiana | United States | 31.33 | -93.60 | 196 | |
| Clarence | city | Louisiana | United States | 31.82 | -93.03 | 108 | |
| Clarks | city | Louisiana | United States | 32.03 | -92.14 | 131 | |
| Clarks Landing | city | Louisiana | United States | 30.96 | -92.45 | 91 | |
| Clausen | city | Louisiana | United States | 29.72 | -91.45 | 3 | |
| Clay | city | Louisiana | United States | 32.43 | -92.68 | 183 | |
| Claybank | city | Louisiana | United States | 30.34 | -90.86 | 3 | |
| Clayton | city | Louisiana | United States | 31.72 | -91.54 | 52 | |
| Clayton (historical) | city | Louisiana | United States | 32.86 | -92.54 | 98 | |
| Clear Lake (historical) | city | Louisiana | United States | 31.88 | -92.96 | 101 | |
| Clearmont | city | Louisiana | United States | 30.49 | -91.07 | 55 | |
| Clearwater | city | Louisiana | United States | 30.99 | -92.39 | 72 | |
| Cleora (historical) | city | Louisiana | United States | 32.73 | -91.83 | 82 | |
| Clifford | city | Louisiana | United States | 32.96 | -93.45 | 246 | |
| Clifton | city | Louisiana | United States | 30.93 | -90.18 | 193 | |
| Clifton | city | Louisiana | United States | 31.31 | -92.87 | 209 | |
| Clifton Camochahe Mobile Home Park | city | Louisiana | United States | 30.30 | -92.03 | 42 | |
| Clifton Crossing | city | Louisiana | United States | 31.23 | -92.82 | 177 | |
| Clifton Mobile Home Park | city | Louisiana | United States | 30.20 | -92.14 | 26 | |
| Clinton | city | Louisiana | United States | 30.87 | -91.02 | 246 | |
| Clio | city | Louisiana | United States | 30.31 | -90.61 | 3 | |
| Clotilda | city | Louisiana | United States | 29.67 | -90.53 | 3 | |
| Cloutierville | city | Louisiana | United States | 31.54 | -92.92 | 131 | |
| Clovelly Farms | city | Louisiana | United States | 29.54 | -90.29 | 3 | |
| Cloverdale | city | Louisiana | United States | 31.20 | -92.48 | 68 | |
| Cloverdale | city | Louisiana | United States | 32.53 | -93.70 | 167 | |
| Cloverland | city | Louisiana | United States | 30.39 | -91.05 | 26 | |
| Clubhouse Landing | city | Louisiana | United States | 30.97 | -92.48 | 49 | |
| Clyde | city | Louisiana | United States | 31.64 | -93.68 | 167 |