| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ondua | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -4.07 | 24.55 | 2020 | 1490 |
| Ondudu | city | Omusati | Namibia | -17.40 | 15.28 | 3599 | 3070 |
| Onduimbar | city | Bie | Angola | -11.15 | 15.97 | 5164 | 2533 |
| Onduku | city | Bayelsa | Nigeria | 4.95 | 5.67 | 390 | 13406 |
| Onduku Camp | city | Bayelsa | Nigeria | 4.95 | 5.67 | 390 | 13406 |
| Ondul | city | Agri | Turkey | 39.41 | 42.81 | 6259 | 3097 |
| Ondulo | city | Huila | Angola | -14.87 | 15.07 | 4189 | 0 |
| Onduna | city | Ohangwena | Namibia | -17.38 | 17.08 | 3776 | 488 |
| Ondundo | city | Erongo | Namibia | -20.75 | 15.45 | 3369 | 0 |
| Ondundotjiuapa | city | Erongo | Namibia | -20.72 | 15.45 | 3349 | 0 |
| Ondundotjivapa | city | Erongo | Namibia | -20.72 | 15.45 | 3349 | 0 |
| Ondunjo | city | Oyo | Nigeria | 7.25 | 3.94 | 830 | 61779 |
| Onduno | city | Omaheke | Namibia | -20.98 | 18.78 | 5029 | 149 |
| Onduno | city | Khomas | Namibia | -22.42 | 16.90 | 6062 | 0 |
| Ondur | city | Maluku | Indonesia | -4.00 | 131.38 | 830 | 6850 |
| Onduraba | city | Central Equatoria | South Sudan | 4.60 | 31.06 | 3349 | 0 |
| Onduruji | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.43 | 125.71 | 13 | 29678 |
| Onduruqea Lodge Airport | airport | -21.60 | 16.07 | 4149 | 0 |