| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ciano | city | Loja | Ecuador | -3.90 | -79.97 | 2509 | 2842 |
| Cicalpa | city | Chimborazo | Ecuador | -1.70 | -78.77 | 10908 | 25321 |
| Cienaga | city | Guayas | Ecuador | -2.29 | -80.38 | 830 | 2173 |
| Cienaga Redonda | city | Guayas | Ecuador | -1.87 | -80.10 | 200 | 11982 |
| Cienaga de Afuera | city | Guayas | Ecuador | -2.33 | -80.37 | 830 | 2452 |
| Cienega | city | Cotopaxi | Ecuador | -0.77 | -78.62 | 10068 | 11895 |
| Cienega | city | Guayas | Ecuador | -2.29 | -80.38 | 830 | 2173 |
| Cienega | city | Manabi | Ecuador | -0.77 | -80.17 | 249 | 7539 |
| Cienega Grande | city | Manabi | Ecuador | -0.77 | -80.17 | 249 | 7539 |
| Cienega Redondo | city | Guayas | Ecuador | -1.87 | -80.10 | 200 | 11982 |
| Cienega de Afuera | city | Guayas | Ecuador | -2.33 | -80.37 | 830 | 2452 |
| Cilinhua Chico | city | Cotopaxi | Ecuador | -0.93 | -78.53 | 11810 | 12031 |
| Cimientos | city | Canar | Ecuador | -2.42 | -79.15 | 4189 | 2344 |
| Cinco Hermanas | city | Guayas | Ecuador | -2.08 | -79.72 | 111 | 10221 |
| Cinco de Agosto | city | Manabi | Ecuador | -0.00 | -80.08 | 321 | 2129 |
| Cinco de Junio | city | Esmeraldas | Ecuador | 0.96 | -78.77 | 931 | 451 |
| Cirquelo | city | Loja | Ecuador | -4.28 | -80.13 | 839 | 1852 |
| Ciruelas | city | Loja | Ecuador | -4.28 | -80.13 | 839 | 1852 |
| Cisne | city | Loja | Ecuador | -3.85 | -79.43 | 6879 | 3216 |
| Citacar | city | Canar | Ecuador | -2.58 | -78.94 | 11089 | 10335 |
| Ciudad de Avila | city | Orellana | Ecuador | -0.64 | -77.44 | 2509 | 754 |
| Ciudad de Loja | city | Esmeraldas | Ecuador | -0.08 | -79.45 | 830 | 585 |
| Ciudad de Machachi | city | Pichincha | Ecuador | -0.51 | -78.57 | 9484 | 20213 |
| Ciudadela Carolina | city | Guayas | Ecuador | -2.22 | -80.93 | 3 | 80316 |
| Ciudadela Costa de Oro | city | Manabi | Ecuador | -2.23 | -80.93 | 3 | 80316 |
| Ciudadela Santa Martha | city | Manabi | Ecuador | -0.96 | -80.74 | 134 | 104210 |
| Ciénega Redonda | city | Guayas | Ecuador | -1.87 | -80.10 | 200 | 11982 |