| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Oreschez | city | Oblast Vidin | Bulgaria | 43.6336111 | 22.7327778 | 1243 | 6269 |
| Oreshets | city | Oblast Vidin | Bulgaria | 43.6336111 | 22.7327778 | 1243 | 6269 |
| Oryeshets | city | Oblast Vidin | Bulgaria | 43.6336111 | 22.7327778 | 1243 | 6269 |
| Oschane | city | Oblast Vidin | Bulgaria | 43.6894444 | 22.5505556 | 1286 | 6268 |
| Oshane | city | Oblast Vidin | Bulgaria | 43.6894444 | 22.5505556 | 1286 | 6268 |
| Osmanie | city | Oblast Vidin | Bulgaria | 43.7416667 | 22.7269444 | 541 | 6262 |
| Ostrokaptsi | city | Oblast Vidin | Bulgaria | 43.725 | 22.6858333 | 603 | 6262 |
| Ostrokapzi | city | Oblast Vidin | Bulgaria | 43.725 | 22.6858333 | 603 | 6262 |
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