| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Donje Oborovo | city | Zagrebacka Zupanija | Croatia | 45.68 | 16.26 | 295 | 642 |
| Donje Obrinje | city | Srbica | Kosovo | 42.64 | 20.75 | 2509 | 6407 |
| Donje Ocevlje | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 44.16 | 18.51 | 2509 | 4619 |
| Donje Ocrkavlje | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 43.49 | 18.27 | 2834 | 4509 |
| Donje Ogorje | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.74 | 16.43 | 1840 | 2387 |
| Donje Ograde | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 43.16 | 17.88 | 1062 | 4739 |
| Donje Olovci | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 44.28 | 18.67 | 2509 | 4619 |
| Donje Opine | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 43.32 | 17.84 | 830 | 52107 |
| Donje Orahovo | city | Republika Srpska | Bosnia & Herzegovina | 43.50 | 18.82 | 1669 | 14428 |
| Donje Oresje | city | Zagrebacka Zupanija | Croatia | 46.00 | 16.25 | 830 | 4809 |
| Donje Osovo | city | Republika Srpska | Bosnia & Herzegovina | 43.87 | 19.01 | 2624 | 4023 |
| Donje Otoke | city | Republika Srpska | Bosnia & Herzegovina | 44.98 | 17.41 | 370 | 3874 |
| Donje Ozime | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 43.64 | 18.25 | 4320 | 4768 |
| Donje Očevlje | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 44.16 | 18.48 | 2755 | 4619 |