| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cabana | city | Chubut | Argentina | -45.72 | -69.85 | 1669 | 0 |
| Cabo Raso | city | Chubut | Argentina | -44.34 | -65.24 | 127 | 0 |
| Caleta Cordoba | city | Chubut | Argentina | -45.73 | -67.07 | 0 | 0 |
| Caleta Córdova | city | Chubut | Argentina | -45.73 | -67.07 | 0 | 0 |
| Camarones | city | Chubut | Argentina | -44.80 | -65.71 | 0 | 1238 |
| Campamento I | city | Chubut | Argentina | -45.67 | -67.63 | 1669 | 949 |
| Campamento Los Molles | city | Chubut | Argentina | -42.87 | -65.50 | 410 | 27 |
| Campamento Primero | city | Chubut | Argentina | -45.67 | -67.63 | 1669 | 949 |
| Campamento Villegas | city | Chubut | Argentina | -43.49 | -66.14 | 357 | 0 |
| Campo del Rio Pica | city | Chubut | Argentina | -44.18 | -71.37 | 2641 | 1377 |
| Canadon Perdido | city | Chubut | Argentina | -45.72 | -67.62 | 1669 | 4445 |
| Canque | city | Chubut | Argentina | -44.53 | -68.37 | 1669 | 0 |
| Canquel | city | Chubut | Argentina | -44.53 | -68.37 | 1669 | 0 |
| Carrayalde | city | Chubut | Argentina | -44.69 | -66.61 | 1669 | 55 |
| Carrenleufú | city | Chubut | Argentina | -43.59 | -71.70 | 2903 | 415 |
| Casa Koslowsky | city | Chubut | Argentina | -45.95 | -71.52 | 1948 | 0 |
| Cañadón Lagarto | city | Chubut | Argentina | -45.87 | -68.41 | 2509 | 59 |
| Centro Río Mayo | city | Chubut | Argentina | -45.58 | -71.03 | 1847 | 419 |
| Cerro Dragón | city | Chubut | Argentina | -45.72 | -68.33 | 1669 | 517 |
| Chasicó | city | Chubut | Argentina | -42.82 | -66.81 | 223 | 0 |
| Cholila | city | Chubut | Argentina | -42.51 | -71.43 | 1791 | 2665 |
| Cholila | city | Chubut | Argentina | -42.41 | -71.07 | 2096 | 539 |
| Cholita | city | Chubut | Argentina | -42.51 | -71.43 | 1791 | 2665 |
| Colan Conhué | city | Chubut | Argentina | -43.24 | -69.93 | 2719 | 0 |
| Colonia San Martin | city | Chubut | Argentina | -44.05 | -70.47 | 2509 | 1195 |
| Colonia Sarmiento | city | Chubut | Argentina | -45.59 | -69.07 | 853 | 5538 |
| Comodoro Rivadavia | city | Chubut | Argentina | -45.86 | -67.50 | 59 | 6802 |
| Corcovado | city | Chubut | Argentina | -43.53 | -71.60 | 2509 | 2113 |
| Crespo | city | Chubut | Argentina | -44.18 | -70.50 | 2509 | 0 |