| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Horni Olesna | city | Olomoucky Kraj | Czech Republic | 49.91 | 17.02 | 1669 | 10358 |
| Horni Olesnice | city | Kralovehradecky Kraj | Czech Republic | 50.53 | 15.68 | 1174 | 1496 |
| Horni Oresany | city | Trnavsky | Slovakia | 48.47 | 17.44 | 830 | 6880 |
| Horni Oresany,Hornie Oresany,Hornie Orešany,Horní Orešany | city | Trnavsky | Slovakia | 48.47 | 17.44 | 830 | 6880 |
| Horni Ostrovec | city | Jihocesky Kraj | Czech Republic | 49.43 | 14.12 | 1240 | 3129 |