| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ibarra | city | Imbabura | Ecuador | 0.35 | -78.12 | 7549 | 86218 |
| Ibarra | city | Pichincha | Ecuador | -0.30 | -78.55 | 10068 | 488738 |
| Iberia | city | Guayas | Ecuador | -1.92 | -79.73 | 68 | 12567 |
| Ichaina | city | Chimborazo | Ecuador | -1.96 | -78.62 | 12076 | 2912 |
| Ichanag | city | Chimborazo | Ecuador | -1.96 | -78.62 | 12076 | 2912 |
| Ichañac | city | Chimborazo | Ecuador | -1.96 | -78.62 | 12076 | 2912 |
| Ichubamba | city | Pichincha | Ecuador | -0.40 | -78.39 | 9570 | 22815 |
| Ichubamba | city | Chimborazo | Ecuador | -1.96 | -78.63 | 11190 | 3504 |
| Ignacio Flores | city | Cotopaxi | Ecuador | -0.94 | -78.60 | 9340 | 57805 |
| Igualala | city | Chimborazo | Ecuador | -1.57 | -78.65 | 10908 | 21567 |
| Iguanas | city | Manabi | Ecuador | -1.68 | -80.22 | 830 | 5811 |
| Iguinaro | city | Pichincha | Ecuador | -0.12 | -78.28 | 9475 | 15848 |
| Iguinda | city | Loja | Ecuador | -4.11 | -79.75 | 5029 | 3557 |
| Ila | city | Pichincha | Ecuador | -0.55 | -79.37 | 830 | 11581 |
| Ila | city | Napo | Ecuador | -1.17 | -77.87 | 1886 | 1207 |
| Ilapo | city | Chimborazo | Ecuador | -1.56 | -78.58 | 10908 | 11703 |
| Ilimpucho | city | Cotopaxi | Ecuador | -1.05 | -78.55 | 10068 | 24568 |
| Ilinpoa | city | Cotopaxi | Ecuador | -0.77 | -78.62 | 10068 | 11895 |
| Ilitio de Maldonado | city | Cotopaxi | Ecuador | -0.70 | -78.53 | 11194 | 1862 |
| Ilitío de Plaza | city | Cotopaxi | Ecuador | -0.73 | -78.53 | 11154 | 1791 |
| Illaguas | city | Tungurahua | Ecuador | -1.21 | -78.71 | 10908 | 12943 |
| Illahuas | city | Tungurahua | Ecuador | -1.21 | -78.71 | 10908 | 12943 |
| Illin | city | El Oro | Ecuador | -3.35 | -79.57 | 3382 | 3511 |
| Illuchi | city | Cotopaxi | Ecuador | -0.98 | -78.60 | 9228 | 39271 |
| Iltaquí | city | Imbabura | Ecuador | 0.30 | -78.30 | 8389 | 23041 |
| Iltaquí Chico | city | Imbabura | Ecuador | 0.30 | -78.30 | 8389 | 26528 |
| Ilumán | city | Imbabura | Ecuador | 0.27 | -78.23 | 9566 | 54091 |
| Imantac | city | Imbabura | Ecuador | 0.36 | -78.25 | 7030 | 27323 |
| Imantag | city | Imbabura | Ecuador | 0.36 | -78.25 | 7030 | 27323 |
| Imbabuela | city | Imbabura | Ecuador | 0.21 | -78.27 | 9228 | 30471 |
| Imbaya | city | Imbabura | Ecuador | 0.37 | -78.15 | 6765 | 55774 |
| Imbayo | city | Chimborazo | Ecuador | -1.77 | -78.72 | 11095 | 14059 |
| Inapi | city | Tungurahua | Ecuador | -1.34 | -78.52 | 7047 | 31778 |
| Inazari | city | Azuay | Ecuador | -3.03 | -78.85 | 8389 | 9900 |
| Inca | city | Guayas | Ecuador | -2.00 | -80.62 | 255 | 2682 |
| Inchapo | city | Cotopaxi | Ecuador | -0.93 | -78.65 | 9228 | 51964 |
| Inchiyacu | city | Napo | Ecuador | -0.76 | -77.15 | 1033 | 755 |
| Indanza | city | Morona-Santiago | Ecuador | -3.05 | -78.45 | 4616 | 1698 |
| Independencia | city | Guayas | Ecuador | -1.98 | -79.98 | 75 | 170932 |
| Independencia | city | Guayas | Ecuador | -1.73 | -79.77 | 104 | 16315 |
| Independencia | city | Guayas | Ecuador | -1.68 | -79.98 | 111 | 31357 |
| Indeyama | city | Pastaza | Ecuador | -1.58 | -77.90 | 3720 | 142 |
| Indillama | city | Pastaza | Ecuador | -1.58 | -77.90 | 3720 | 142 |
| Indillana | city | Pastaza | Ecuador | -1.58 | -77.90 | 3720 | 142 |
| Indiucho | city | Loja | Ecuador | -4.03 | -79.37 | 4370 | 6022 |
| Indujel | city | Carchi | Ecuador | 0.58 | -77.81 | 9307 | 14453 |
| Industria | city | Sucumbios | Ecuador | 0.42 | -77.47 | 4189 | 1898 |
| Infancia | city | Guayas | Ecuador | -1.70 | -79.87 | 111 | 12618 |
| Infante | city | Los Rios | Ecuador | -1.50 | -79.70 | 118 | 8418 |
| Infiernillo | city | Loja | Ecuador | -4.20 | -80.30 | 1669 | 745 |
| Infirnillo | city | Loja | Ecuador | -4.20 | -80.30 | 1669 | 745 |
| Inga | city | Canar | Ecuador | -2.52 | -78.88 | 11026 | 8988 |
| Inga | city | Pichincha | Ecuador | -0.30 | -78.34 | 10068 | 6678 |
| Inga Bayo | city | Pichincha | Ecuador | -0.31 | -78.34 | 10068 | 8813 |
| Ingamuglio | city | Azuay | Ecuador | -2.95 | -78.70 | 9228 | 4135 |
| Inganilla | city | Canar | Ecuador | -2.62 | -78.92 | 11003 | 8167 |
| Ingapirca | city | Azuay | Ecuador | -3.48 | -79.18 | 8389 | 2310 |
| Ingapirca | city | Azuay | Ecuador | -2.96 | -78.91 | 9593 | 12785 |
| Ingapirca | city | Azuay | Ecuador | -2.92 | -78.73 | 9228 | 14540 |
| Ingapirca | city | Canar | Ecuador | -2.54 | -78.88 | 10908 | 8589 |
| Ingenio | city | Pichincha | Ecuador | -0.17 | -78.38 | 7549 | 49087 |
| Ingenio | city | Loja | Ecuador | -4.42 | -79.43 | 4557 | 5947 |
| Ingos | city | Chimborazo | Ecuador | -1.60 | -78.68 | 9573 | 34289 |
| Ingramall | city | Azuay | Ecuador | -2.86 | -78.84 | 9228 | 20077 |
| Ingueza | city | Carchi | Ecuador | 0.65 | -77.97 | 10068 | 7339 |
| Inguiza | city | Carchi | Ecuador | 0.65 | -77.97 | 10068 | 7339 |
| Iniayu | city | Morona-Santiago | Ecuador | -2.75 | -77.44 | 1062 | 122 |
| Inliloma | city | Azuay | Ecuador | -3.05 | -78.78 | 10068 | 9903 |
| Inmaculada Concepción de Loja, Cuxibamba, Loxa | city | Loja | Ecuador | -4.01 | -79.20 | 7549 | 70289 |
| Inmortal Simon Bolivar | city | Sucumbios | Ecuador | 0.09 | -76.90 | 1669 | 21321 |
| Inviola | city | Imbabura | Ecuador | 0.63 | -78.20 | 5869 | 1964 |
| Inés | city | Pichincha | Ecuador | -0.28 | -78.53 | 10068 | 487931 |
| Irolonguito | city | Tungurahua | Ecuador | -1.38 | -78.62 | 10068 | 56279 |
| Irubí | city | Pichincha | Ecuador | 0.17 | -78.40 | 7647 | 8747 |
| Irumina | city | Imbabura | Ecuador | 0.42 | -78.00 | 7096 | 7670 |
| Iruminita | city | Imbabura | Ecuador | 0.40 | -78.02 | 7808 | 19321 |
| Isabel | city | Guayas | Ecuador | -2.12 | -79.70 | 141 | 11169 |
| Isabel | city | Guayas | Ecuador | -2.10 | -79.70 | 131 | 10541 |
| Isabel | city | Guayas | Ecuador | -1.93 | -79.82 | 68 | 9157 |
| Isabel | city | Guayas | Ecuador | -1.92 | -79.74 | 68 | 11990 |
| Isabel | city | Guayas | Ecuador | -1.92 | -79.70 | 68 | 14369 |
| Isabel | city | Manabi | Ecuador | -1.48 | -80.10 | 351 | 4321 |
| Isabel | city | Guayas | Ecuador | -2.03 | -79.45 | 830 | 12031 |
| Isabel Ana | city | Guayas | Ecuador | -2.13 | -79.85 | 6 | 90682 |
| Isabel María | city | Guayas | Ecuador | -1.87 | -79.73 | 82 | 13899 |
| Isacata | city | Pichincha | Ecuador | -0.09 | -78.15 | 11748 | 3176 |
| Isacu | city | Loja | Ecuador | -3.65 | -79.32 | 9228 | 3612 |
| Isaloma | city | Pichincha | Ecuador | -0.03 | -78.27 | 10068 | 13982 |
| Isamba | city | Tungurahua | Ecuador | -1.23 | -78.59 | 8389 | 180977 |
| Isavieja | city | Canar | Ecuador | -2.55 | -78.95 | 10095 | 13178 |
| Ishpingo | city | Carchi | Ecuador | 0.60 | -77.94 | 10908 | 8159 |
| Ishubamba | city | Chimborazo | Ecuador | -1.96 | -78.63 | 11190 | 3504 |
| Isidro Ayora | city | Guayas | Ecuador | -1.88 | -80.14 | 252 | 4284 |
| Isigcho | city | Pichincha | Ecuador | 0.02 | -78.15 | 10068 | 28819 |
| Isinche | city | Cotopaxi | Ecuador | -0.98 | -78.72 | 9596 | 13599 |
| Isinche de Otanez | city | Cotopaxi | Ecuador | -0.98 | -78.67 | 9507 | 26612 |
| Isinche de Penaherrera | city | Cotopaxi | Ecuador | -0.98 | -78.65 | 9294 | 37003 |
| Isinche de Tovar | city | Cotopaxi | Ecuador | -0.98 | -78.68 | 9540 | 23190 |
| Isinlibi | city | Cotopaxi | Ecuador | -0.76 | -78.87 | 10908 | 2350 |
| Isinliví | city | Cotopaxi | Ecuador | -0.76 | -78.87 | 10908 | 2350 |
| Isla de Bejucal | city | Los Rios | Ecuador | -1.68 | -79.64 | 121 | 9298 |
| Isla de Guare | city | Guayas | Ecuador | -2.00 | -79.77 | 49 | 5212 |
| Isla de La Plata | city | Pichincha | Ecuador | 0.28 | -79.17 | 984 | 3331 |
| Isla de Moreno | city | Guayas | Ecuador | -1.92 | -79.83 | 72 | 11004 |
| Isla de Palo Largo | city | Guayas | Ecuador | -2.00 | -79.74 | 49 | 9173 |
| Isla de Patos | city | Los Rios | Ecuador | -0.82 | -79.45 | 396 | 6069 |
| Isopamba | city | Pichincha | Ecuador | 0.04 | -78.56 | 9530 | 1215 |
| Italia | city | Guayas | Ecuador | -2.08 | -79.70 | 114 | 10162 |
| Itulcachi | city | Pichincha | Ecuador | -0.27 | -78.35 | 9228 | 14953 |
| Iyapamba | city | Azuay | Ecuador | -2.77 | -78.97 | 9248 | 15837 |
| Izacata | city | Pichincha | Ecuador | -0.09 | -78.15 | 11748 | 3176 |
| Izamba | city | Tungurahua | Ecuador | -1.23 | -78.59 | 8389 | 180977 |
| Izq | city | Azuay | Ecuador | -2.73 | -78.77 | 9228 | 22361 |
| Izquierdo | city | Manabi | Ecuador | -0.06 | -79.68 | 892 | 1678 |
| Izurieta | city | Cotopaxi | Ecuador | -1.02 | -78.63 | 9228 | 25418 |