| Name | Country | Feature class | Latitude | Longitude |
1801  | Quebrada de Chaupiloma -0.55-78.4333333 | Ecuador, Pichincha | stream | S 0° 33′ 0'' | W 78° 26′ 0'' |
1802  | Quebrada Chaupiloma -0.6333333-78.5 | Ecuador, Cotopaxi | intermittent stream | S 0° 38′ 0'' | W 78° 30′ 0'' |
1803  | Quebrada Chaupiloma 0.4166667-77.9166667 | Ecuador, Carchi | intermittent stream | N 0° 25′ 0'' | W 77° 55′ 0'' |
1804  | Quebrada Chaupi Corral 0.39904-77.907352 | Ecuador, Carchi | intermittent stream | N 0° 23′ 56'' | W 77° 54′ 26'' |
1805  | Quebrada Chaupi 0.0666667-78.4166667 | Ecuador, Pichincha | stream | N 0° 4′ 0'' | W 78° 25′ 0'' |
1806  | Quebrada Chaupi -0.0333333-78.5666667 | Ecuador, Pichincha | stream | S 0° 2′ 0'' | W 78° 34′ 0'' |
1807  | Río Chaune -0.704577-79.531474 | Ecuador, Pichincha | stream | S 0° 42′ 16'' | W 79° 31′ 53'' |
1808  | Río Chaullayacu -3.30677-79.375449 | Ecuador, Azuay | stream | S 3° 18′ 24'' | W 79° 22′ 31'' |
1809  | Quebrada Chaullayacu -2.9833333-79.05 | Ecuador, Azuay | stream | S 2° 59′ 0'' | W 79° 3′ 0'' |
1810  | Río Chauchayacu -2.926104-79.3954 | Ecuador, Azuay | stream | S 2° 55′ 34'' | W 79° 23′ 43'' |
1811  | Estero Chato -1.0166667-79.6166667 | Ecuador, Guayas | stream | S 1° 1′ 0'' | W 79° 37′ 0'' |
1812  | Quebrada Chasupe -0.74894-78.874404 | Ecuador, Cotopaxi | stream | S 0° 44′ 56'' | W 78° 52′ 27'' |
1813  | Río Charrillos -4.15-78.8666667 | Ecuador, Zamora Chinchipe | stream | S 4° 9′ 0'' | W 78° 52′ 0'' |
1814  | Río Chaquishcahuaicu -0.3166667-78.35 | Ecuador, Pichincha | stream | S 0° 19′ 0'' | W 78° 21′ 0'' |
1815  | Quebrada Chaquishcahuaicu 0.3666667-78.2666667 | Ecuador, Imbabura | intermittent stream | N 0° 22′ 0'' | W 78° 16′ 0'' |
1816  | Quebrada Chaquishcahua -0.4333333-78.6833333 | Ecuador, Pichincha | stream | S 0° 26′ 0'' | W 78° 41′ 0'' |
1817  | Quebrada Chaquiscahuaico -0.65-78.5166667 | Ecuador, Cotopaxi | intermittent stream | S 0° 39′ 0'' | W 78° 31′ 0'' |
1818  | Quebrada Chaquinos -4.179939-80.34397 | Ecuador, Loja | intermittent stream | S 4° 10′ 47'' | W 80° 20′ 38'' |
1819  | Quebrada Chaquihscahuaicu -0.75-78.6166667 | Ecuador, Cotopaxi | intermittent stream | S 0° 45′ 0'' | W 78° 37′ 0'' |
1820  | Quebrada Chaquibamba -0.05-78.3166667 | Ecuador, Pichincha | stream | S 0° 3′ 0'' | W 78° 19′ 0'' |
1821  | Quebrada Chapilar 1.1666667-78.5166667 | Ecuador, Carchi | stream | N 1° 10′ 0'' | W 78° 31′ 0'' |
1822  | Quebrada Chapar -3.000574-79.020482 | Ecuador, Azuay | stream | S 3° 0′ 2'' | W 79° 1′ 13'' |
1823  | Quebrada Chantag -0.9166667-78.6333333 | Ecuador, Cotopaxi | intermittent stream | S 0° 55′ 0'' | W 78° 38′ 0'' |
1824  | Río Chantaco -3.267299-79.27431 | Ecuador, Azuay | stream | S 3° 16′ 2'' | W 79° 16′ 27'' |
1825  | Río Chantaco -3.1833333-79.25 | Ecuador, Azuay | stream | S 3° 11′ 0'' | W 79° 15′ 0'' |
1826  | Río Changuil -1.880818-79.338637 | Ecuador, | stream | S 1° 52′ 50'' | W 79° 20′ 19'' |
1827  | Quebrada Changocusana -3.35-79.05 | Ecuador, Azuay | stream | S 3° 21′ 0'' | W 79° 3′ 0'' |
1828  | Bajos de Chanduy -2.45-80.6666667 | Ecuador, Guayas | shoal(s) | S 2° 27′ 0'' | W 80° 40′ 0'' |
1829  | Quebrada Chanchunga -0.665785-78.499369 | Ecuador, Cotopaxi | intermittent stream | S 0° 39′ 56'' | W 78° 29′ 57'' |
1830  | Quebrada Chancahuán -1.6833333-78.7666667 | Ecuador, Chimborazo Province | intermittent stream | S 1° 41′ 0'' | W 78° 46′ 0'' |
1831  | Quebrada Chamiso 0.71421-78.019619 | Ecuador, Carchi | stream | N 0° 42′ 51'' | W 78° 1′ 10'' |
1832  | Río Chami -0.9-78.8666667 | Ecuador, Cotopaxi | stream | S 0° 54′ 0'' | W 78° 52′ 0'' |
1833  | Quebrada Chamballa -1.2333333-78.6666667 | Ecuador, Tungurahua Province | stream | S 1° 14′ 0'' | W 78° 40′ 0'' |
1834  | Río Chamba 0.226204-79.356081 | Ecuador, | stream | N 0° 13′ 34'' | W 79° 21′ 21'' |
1835  | Río Chalupas -0.940124-78.039167 | Ecuador, Napo | stream | S 0° 56′ 24'' | W 78° 2′ 21'' |
1836  | Quebrada de Chalua -0.8166667-78.7166667 | Ecuador, Cotopaxi | stream | S 0° 49′ 0'' | W 78° 43′ 0'' |
1837  | Quebrada de Chalo -0.237144-78.448974 | Ecuador, Pichincha | stream | S 0° 14′ 13'' | W 78° 26′ 56'' |
1838  | Quebrada de Chalhuayacu 0.4333333-77.9666667 | Ecuador, Imbabura | stream | N 0° 26′ 0'' | W 77° 58′ 0'' |
1839  | Quebrada Chalhuayacu -1.237771-78.506193 | Ecuador, Tungurahua Province | stream | S 1° 14′ 16'' | W 78° 30′ 22'' |
1840  | Río Chalgua Yacu 0.25-78.8 | Ecuador, Imbabura | stream | N 0° 15′ 0'' | W 78° 48′ 0'' |
1841  | Río Chalguayacu 0.076805-78.914334 | Ecuador, Pichincha | stream | N 0° 4′ 36'' | W 78° 54′ 51'' |
1842  | Río Chalguayaco -2.85-78.85 | Ecuador, Azuay | stream | S 2° 51′ 0'' | W 78° 51′ 0'' |
1843  | Río Chalcana -1.091117-77.67625 | Ecuador, Napo | stream | S 1° 5′ 28'' | W 77° 40′ 34'' |
1844  | Río Chalacay -2.6833333-78.6166667 | Ecuador, Azuay | stream | S 2° 41′ 0'' | W 78° 37′ 0'' |
1845  | Río Chalá -3.4666667-79.5333333 | Ecuador, El Oro | stream | S 3° 28′ 0'' | W 79° 32′ 0'' |
1846  | Quebrada Chalá -3.4666667-79.5333333 | Ecuador, El Oro | stream | S 3° 28′ 0'' | W 79° 32′ 0'' |
1847  | Quebrada Chahuarucu -0.3833333-78.4166667 | Ecuador, Pichincha | stream | S 0° 23′ 0'' | W 78° 25′ 0'' |
1848  | Quebrada Chaguargusho -2.8666667-79.1166667 | Ecuador, Azuay | stream | S 2° 52′ 0'' | W 79° 7′ 0'' |
1849  | Quebrada Chaguarasco -2.5666667-78.8666667 | Ecuador, Cañar | stream | S 2° 34′ 0'' | W 78° 52′ 0'' |
1850  | Río Chaguana -3.124773-79.83345 | Ecuador, El Oro | stream | S 3° 7′ 29'' | W 79° 50′ 0'' |