| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Osao | city | Plateaux | Congo | -1.57 | 15.89 | 1669 | 298 |
| Osao | city | Plateaux | Congo | -1.61 | 15.34 | 1889 | 596 |
| Osao | city | Sulawesi Tenggara | Indonesia | -3.82 | 122.00 | 387 | 14532 |
| Osao | city | Rajasthan | India | 24.27 | 76.06 | 1204 | 17587 |
| Osaonica | city | Serbia | 43.62 | 20.98 | 830 | 5679 | |
| Osaonica | city | Serbia | 43.20 | 20.32 | 2844 | 5811 | |
| Osaonice | city | Serbia | 43.20 | 20.32 | 2844 | 5811 |