| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| El Ochenta | city | Yuma | Dominican Republic | 18.59 | -68.96 | 305 | 12598 |
| El Ojo de Agua | city | Valdesia | Dominican Republic | 18.56 | -70.49 | 1856 | 23088 |
| El Ojo de Agua | city | El Valle | Dominican Republic | 18.98 | -71.75 | 918 | 4965 |
| El Ojo de Agua | city | Cibao Sur | Dominican Republic | 18.91 | -70.73 | 4189 | 27344 |
| El Ojo de Agua | city | Valdesia | Dominican Republic | 18.54 | -70.56 | 1804 | 13769 |
| El Ojo de Agua | city | Dominican Republic | 18.98 | -71.63 | 1669 | 4646 | |
| El Ojo de Agua | city | El Valle | Dominican Republic | 18.73 | -71.17 | 1187 | 7576 |
| El Ojo de Agua | city | Valdesia | Dominican Republic | 18.31 | -70.38 | 344 | 24486 |
| El Ojo de Agua de la Ceiba | city | Valdesia | Dominican Republic | 18.34 | -70.51 | 830 | 8889 |
| El Ojo de Jagua | city | Cibao Sur | Dominican Republic | 19.09 | -70.60 | 3349 | 23976 |
| El Olivar | city | Enriquillo | Dominican Republic | 18.04 | -71.71 | 104 | 20262 |
| El Once | city | Yuma | Dominican Republic | 18.93 | -69.09 | 830 | 4619 |
| El Oran | city | Cibao Norte | Dominican Republic | 19.89 | -70.88 | 52 | 10242 |
| El Oreganito | city | Valdesia | Dominican Republic | 18.51 | -70.90 | 830 | 8195 |
| El Oregano | city | Enriquillo | Dominican Republic | 18.44 | -71.12 | 830 | 7374 |
| El Oregano Grande | city | Valdesia | Dominican Republic | 18.60 | -71.01 | 830 | 6495 |
| El Oro | city | Dominican Republic | 19.28 | -70.22 | 396 | 94406 | |
| El Oro | city | Yuma | Dominican Republic | 18.92 | -68.90 | 830 | 4619 |
| El Orégano | city | Cibao Noroeste | Dominican Republic | 19.54 | -71.36 | 413 | 19101 |
| El Orégano | city | Cibao Noroeste | Dominican Republic | 19.46 | -71.20 | 830 | 2535 |
| El Orégano | city | Cibao Norte | Dominican Republic | 19.44 | -71.02 | 830 | 18430 |
| El Orégano | city | Valdesia | Dominican Republic | 18.60 | -71.01 | 830 | 6495 |
| El Otro Lado | city | El Valle | Dominican Republic | 18.81 | -71.20 | 1669 | 61704 |