| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Canonchet | city | Rhode Island | United States | 41.49 | -71.73 | 167 | |
| Carolina | city | Rhode Island | United States | 41.46 | -71.66 | 88 | |
| Carpenters Corner | city | Rhode Island | United States | 41.82 | -71.36 | 65 | |
| Centerdale | city | Rhode Island | United States | 41.86 | -71.48 | 177 | |
| Centerville | city | Rhode Island | United States | 41.70 | -71.52 | 141 | |
| Centerville | city | Rhode Island | United States | 41.52 | -71.75 | 213 | |
| Central Falls | city | Rhode Island | United States | 41.89 | -71.39 | 45 | |
| Charlestown | city | Rhode Island | United States | 41.38 | -71.64 | 29 | |
| Charlestown Beach | city | Rhode Island | United States | 41.37 | -71.63 | 13 | |
| Chepachet | city | Rhode Island | United States | 41.92 | -71.67 | 413 | |
| Chepiwanoxet | city | Rhode Island | United States | 41.67 | -71.45 | 3 | |
| Cherry Valley | city | Rhode Island | United States | 41.87 | -71.67 | 830 | |
| Chopmist | city | Rhode Island | United States | 41.83 | -71.67 | 830 | |
| Christian Hill | city | Rhode Island | United States | 41.81 | -71.42 | 19 | |
| Clarks Village | city | Rhode Island | United States | 41.46 | -71.39 | 3 | |
| Clarkville | city | Rhode Island | United States | 41.92 | -71.79 | 830 | |
| Clayville | city | Rhode Island | United States | 41.78 | -71.68 | 830 | |
| Clyde | city | Rhode Island | United States | 41.72 | -71.52 | 98 | |
| Cocumscussoc (historical) | city | Rhode Island | United States | 41.58 | -71.46 | 3 | |
| Coggeshall | city | Rhode Island | United States | 41.70 | -71.24 | 0 | |
| Cold Spring Beach | city | Rhode Island | United States | 41.57 | -71.44 | 3 | |
| Coles | city | Rhode Island | United States | 41.73 | -71.39 | 3 | |
| Columbia Heights | city | Rhode Island | United States | 41.44 | -71.64 | 98 | |
| Colvintown | city | Rhode Island | United States | 41.72 | -71.57 | 347 | |
| Common Fence Point | city | Rhode Island | United States | 41.64 | -71.22 | 3 | |
| Comstock Gardens | city | Rhode Island | United States | 41.78 | -71.52 | 374 | |
| Conanicut Park | city | Rhode Island | United States | 41.56 | -71.36 | 9 | |
| Congdon Hill (historical) | city | Rhode Island | United States | 41.52 | -71.48 | 183 | |
| Conimicut | city | Rhode Island | United States | 41.72 | -71.38 | 3 | |
| Cooks Corner | city | Rhode Island | United States | 41.60 | -71.52 | 298 | |
| Cork Hill (historical) | city | Rhode Island | United States | 41.82 | -71.40 | 0 | |
| Coventry | city | Rhode Island | United States | 41.70 | -71.68 | 400 | |
| Cowesett | city | Rhode Island | United States | 41.68 | -71.46 | 98 | |
| Cranston | city | Rhode Island | United States | 41.78 | -71.44 | 52 | |
| Cranstons Corner (historical) | city | Rhode Island | United States | 41.58 | -71.50 | 98 | |
| Crompton | city | Rhode Island | United States | 41.68 | -71.51 | 249 | |
| Crossways (historical) | city | Rhode Island | United States | 41.66 | -71.46 | 65 | |
| Cumberland | city | Rhode Island | United States | 41.97 | -71.43 | 295 | |
| Cumberland Hill | city | Rhode Island | United States | 41.97 | -71.47 | 249 | |
| Cumberland Mills | city | Rhode Island | United States | 41.92 | -71.39 | 131 | |
| Curtis Corner | city | Rhode Island | United States | 41.45 | -71.53 | 124 |