| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| El Obispado | city | Biobio | Chile | -37.54 | -73.19 | 2509 | 298 |
| El Obispado | city | Biobio | Chile | -37.52 | -73.30 | 1669 | 9720 |
| El Oculto | city | Los Lagos | Chile | -41.07 | -73.23 | 892 | 2235 |
| El Ojo de San Pedro | city | Antofagasta | Chile | -21.97 | -68.31 | 12588 | 62 |
| El Oliva | city | Coquimbo | Chile | -29.52 | -71.30 | 875 | 105 |
| El Olivar | city | Libertador General Bernardo O'Higgins | Chile | -34.21 | -70.82 | 1669 | 5104 |
| El Olivar | city | Coquimbo | Chile | -29.88 | -71.23 | 193 | 130392 |
| El Olivar | city | Valparaiso | Chile | -32.83 | -70.67 | 2509 | 6783 |
| El Olivar | city | Libertador General Bernardo O'Higgins | Chile | -34.23 | -70.83 | 1669 | 4916 |
| El Olivar | city | Valparaiso | Chile | -33.04 | -71.49 | 262 | 129728 |
| El Olivar Bajo | city | Libertador General Bernardo O'Higgins | Chile | -34.23 | -70.88 | 1669 | 3161 |
| El Oliveto | city | Region Metropolitana | Chile | -33.67 | -70.85 | 1725 | 21505 |
| El Olivo | city | Valparaiso | Chile | -32.77 | -70.64 | 2509 | 30815 |
| El Olivo | city | Coquimbo | Chile | -30.54 | -71.15 | 1007 | 18604 |
| El Olivo | city | Coquimbo | Chile | -29.52 | -71.30 | 875 | 105 |
| El Olivo | city | Atacama | Chile | -28.83 | -70.33 | 3651 | 149 |
| El Olivo | city | Tarapaca | Chile | -19.31 | -69.40 | 9228 | 0 |
| El Olivo | city | Valparaiso | Chile | -32.77 | -71.19 | 830 | 42104 |
| El Oriente | city | Maule | Chile | -35.45 | -71.53 | 830 | 29325 |
| El Orocoipo | city | Valparaiso | Chile | -32.82 | -70.85 | 2634 | 4768 |