| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cachitos | city | Atacama | Chile | -27.89 | -69.44 | 10964 | 149 |
| Cachiyuyo | city | Atacama | Chile | -27.90 | -70.23 | 5029 | 149 |
| Cachiyuyo | city | Atacama | Chile | -29.04 | -70.90 | 2785 | 149 |
| Cadillal | city | Atacama | Chile | -28.00 | -69.71 | 9228 | 149 |
| Cajoncito | city | Atacama | Chile | -26.70 | -69.62 | 9524 | 149 |
| Caldera | city | Atacama | Chile | -27.07 | -70.82 | 91 | 92 |
| Calderilla | city | Atacama | Chile | -27.09 | -70.86 | 19 | 55 |
| Caleta Barquito | city | Atacama | Chile | -26.36 | -70.64 | 830 | 184 |
| Caleta Chanaral | city | Atacama | Chile | -29.03 | -71.43 | 830 | 149 |
| Caleta Pan de Azúcar | city | Atacama | Chile | -26.14 | -70.66 | 170 | 151 |
| Camarones | city | Atacama | Chile | -28.67 | -70.65 | 2509 | 149 |
| Campamento Pastos Largos | city | Atacama | Chile | -28.89 | -70.89 | 2667 | 149 |
| Cancha de Carretas | city | Atacama | Chile | -26.83 | -69.67 | 9297 | 149 |
| Canchas | city | Atacama | Chile | -27.66 | -69.91 | 5869 | 149 |
| Canchas de Carretas | city | Atacama | Chile | -26.83 | -69.67 | 9297 | 149 |
| Canchas de Carrizalillo | city | Atacama | Chile | -27.66 | -69.91 | 5869 | 149 |
| Canto de Agua | city | Atacama | Chile | -28.15 | -70.92 | 994 | 447 |
| Canto del Agua | city | Atacama | Chile | -28.15 | -70.92 | 994 | 447 |
| Caracol | city | Atacama | Chile | -28.70 | -70.56 | 2509 | 149 |
| Carpa 4 | city | Atacama | Chile | -27.32 | -70.40 | 1135 | 15479 |
| Carpa Numero 4 | city | Atacama | Chile | -27.32 | -70.40 | 1135 | 15479 |
| Carpa Número Cuatro | city | Atacama | Chile | -27.32 | -70.40 | 1135 | 15479 |
| Carrizal | city | Atacama | Chile | -28.08 | -71.15 | 170 | 304 |
| Carrizal Bajo | city | Atacama | Chile | -28.08 | -71.15 | 170 | 304 |
| Carrizalillo | city | Atacama | Chile | -29.10 | -71.41 | 830 | 148 |
| Carrizalillo | city | Atacama | Chile | -28.12 | -69.92 | 5029 | 149 |
| Carrizalillo | city | Atacama | Chile | -27.64 | -69.85 | 7549 | 149 |
| Carrizalillo | city | Atacama | Chile | -28.44 | -70.95 | 2752 | 149 |
| Carrizalillo | city | Atacama | Chile | -28.16 | -69.79 | 7591 | 149 |
| Carrizalillo | city | Atacama | Chile | -26.02 | -70.35 | 2057 | 298 |
| Carrizalillo Chico | city | Atacama | Chile | -28.16 | -69.79 | 7591 | 149 |
| Carrizalillo Grande | city | Atacama | Chile | -28.12 | -69.92 | 5029 | 149 |
| Carrizo | city | Atacama | Chile | -28.12 | -70.17 | 5869 | 149 |
| Caserón | city | Atacama | Chile | -27.35 | -70.65 | 830 | 149 |
| Castillo | city | Atacama | Chile | -26.27 | -69.45 | 10170 | 149 |
| Catorcemil | city | Atacama | Chile | -26.90 | -69.65 | 10068 | 149 |
| Cavancha | city | Atacama | Chile | -28.56 | -70.77 | 1669 | 29968 |
| Cebola | city | Atacama | Chile | -27.16 | -69.60 | 7923 | 149 |
| Cebolla | city | Atacama | Chile | -27.16 | -69.60 | 7923 | 149 |
| Centinela | city | Atacama | Chile | -28.55 | -70.87 | 1207 | 160 |
| Cerro Imán | city | Atacama | Chile | -27.26 | -70.39 | 1669 | 4526 |
| Cerro Negro | city | Atacama | Chile | -27.28 | -70.46 | 925 | 1457 |
| Challe | city | Atacama | Chile | -28.21 | -71.04 | 862 | 447 |
| Chamonate | city | Atacama | Chile | -27.30 | -70.41 | 997 | 10760 |
| Chanar Blanco | city | Atacama | Chile | -28.64 | -70.69 | 1919 | 7918 |
| Chanar Quemado | city | Atacama | Chile | -28.38 | -70.85 | 2618 | 175 |
| Chanaral | city | Atacama | Chile | -26.34 | -70.62 | 170 | 249 |
| Chanaral | city | Atacama | Chile | -29.03 | -71.43 | 830 | 149 |
| Chanarcito | city | Atacama | Chile | -26.50 | -70.05 | 3349 | 298 |
| Chanchoquín | city | Atacama | Chile | -28.85 | -70.25 | 6886 | 149 |
| Chañaral de Aceituna | city | Atacama | Chile | -29.04 | -71.42 | 830 | 149 |
| Chañaral de las Animas | city | Atacama | Chile | -26.34 | -70.62 | 170 | 249 |
| Chañarcillo | city | Atacama | Chile | -29.10 | -70.12 | 9228 | 149 |
| Checo de Plata | city | Atacama | Chile | -27.53 | -70.15 | 3671 | 149 |
| Chollay | city | Atacama | Chile | -28.97 | -70.16 | 5029 | 149 |
| Chorillos | city | Atacama | Chile | -28.15 | -70.90 | 830 | 447 |
| Chorrillos | city | Atacama | Chile | -26.52 | -69.37 | 11748 | 149 |
| Chorrillos | city | Atacama | Chile | -28.15 | -70.90 | 830 | 447 |
| Chulo | city | Atacama | Chile | -27.31 | -70.17 | 2073 | 1680 |
| Ciclón | city | Atacama | Chile | -27.62 | -70.02 | 5029 | 149 |
| Ciudad de Chañaral | city | Atacama | Chile | -26.34 | -70.62 | 170 | 249 |
| Clavel | city | Atacama | Chile | -29.12 | -70.53 | 8389 | 149 |
| Codocedo | city | Atacama | Chile | -26.77 | -69.22 | 14527 | 149 |
| Conay | city | Atacama | Chile | -28.97 | -70.15 | 5029 | 149 |
| Copiapo | city | Atacama | Chile | -27.37 | -70.33 | 1249 | 31934 |
| Corrales del Juncalito | city | Atacama | Chile | -26.51 | -68.86 | 12788 | 149 |
| Cortadero | city | Atacama | Chile | -26.38 | -69.43 | 8684 | 149 |
| Costa Rica | city | Atacama | Chile | -27.55 | -70.34 | 3507 | 11068 |
| Cruce Penascuda | city | Atacama | Chile | -28.95 | -71.19 | 1669 | 149 |
| Cuba | city | Atacama | Chile | -26.81 | -69.88 | 5869 | 149 |
| Cuesta Carrizo | city | Atacama | Chile | -29.06 | -70.49 | 6781 | 149 |
| Cuestas Pajonales | city | Atacama | Chile | -29.16 | -70.96 | 4189 | 149 |
| Cuevitas | city | Atacama | Chile | -27.93 | -69.37 | 10908 | 149 |