| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ольбендорф | city | Burgenland | Austria | 47.18 | 16.20 | 895 | 4892 |
| Ольбернхау | city | Sachsen | Germany | 50.66 | 13.34 | 1669 | 10175 |
| Ольберсдорф | city | Sachsen | Germany | 50.88 | 14.77 | 931 | 24668 |
| Ольбия | city | Sardegna | Italy | 40.92 | 9.52 | 0 | 9794 |
| Ольборг | city | Nordjylland | Denmark | 57.04 | 9.94 | 91 | 25565 |