| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ondaakula | city | Oshikoto | Namibia | -18.10 | 16.40 | 3631 | 2831 |
| Ondaanda | city | Ohangwena | Namibia | -17.50 | 16.25 | 3599 | 4940 |
| Ondahaka | city | Khomas | Namibia | -22.08 | 17.80 | 5869 | 0 |
| Ondanda | city | Ohangwena | Namibia | -17.50 | 16.25 | 3599 | 4940 |
| Ondando | city | Oshikoto | Namibia | -17.90 | 16.03 | 3500 | 33147 |
| Ondangua | city | Oshana | Namibia | -17.92 | 15.95 | 3546 | 35971 |
| Ondangwa | city | Oshana | Namibia | -17.92 | 15.95 | 3546 | 35971 |
| Ondauka | city | Kunene | Namibia | -17.98 | 13.15 | 3707 | 41 |
| Ondekaremba | city | Khomas | Namibia | -22.49 | 17.40 | 5869 | 0 |
| Ondekaremba | city | Khomas | Namibia | -22.58 | 17.45 | 5869 | 0 |
| Ondekaremba Kleinsiedlung | city | Khomas | Namibia | -22.49 | 17.40 | 5869 | 0 |
| Ondema | city | Ohangwena | Namibia | -17.47 | 17.15 | 3763 | 596 |
| Ondermaitje | city | //Karas | Namibia | -28.40 | 19.43 | 1958 | 0 |
| Ondermatje | city | //Karas | Namibia | -28.40 | 19.43 | 1958 | 0 |
| Ondermatjie | city | //Karas | Namibia | -28.40 | 19.43 | 1958 | 0 |
| Onderombapa | city | Omaheke | Namibia | -23.18 | 19.55 | 4425 | 149 |
| Ondeshifiilwa | city | Ohangwena | Namibia | -17.52 | 15.67 | 3589 | 4618 |
| Ondiihaluka | city | Ohangwena | Namibia | -17.65 | 15.93 | 3569 | 8689 |
| Ondingwanyama | city | Ohangwena | Namibia | -17.55 | 16.32 | 3618 | 2494 |
| Ondjaba | city | Ohangwena | Namibia | -17.40 | 17.18 | 3772 | 514 |
| Ondjamba | city | Oshikoto | Namibia | -18.17 | 16.25 | 3602 | 1490 |
| Ondjamba | city | Oshikoto | Namibia | -17.92 | 17.98 | 3710 | 323 |
| Ondjiripumwa | city | Omaheke | Namibia | -23.55 | 19.42 | 4189 | 149 |
| Ondjombo | city | Kunene | Namibia | -17.98 | 12.62 | 3349 | 41 |
| Ondjondjo | city | Oshana | Namibia | -17.90 | 15.98 | 3546 | 41582 |
| Ondjungurume | city | Omusati | Namibia | -18.12 | 15.42 | 3546 | 149 |
| Ondjuojonganga | city | Kunene | Namibia | -17.43 | 14.03 | 4189 | 228 |
| Ondobe | city | Ohangwena | Namibia | -17.52 | 16.05 | 3566 | 3714 |
| Ondole | city | Kunene | Namibia | -18.17 | 13.87 | 4366 | 149 |
| Ondombeyoshaale | city | Oshikoto | Namibia | -18.22 | 16.33 | 3599 | 1491 |
| Ondonga | city | Oshana | Namibia | -17.92 | 15.95 | 3546 | 35971 |
| Ondorozu | city | Omaheke | Namibia | -20.95 | 18.57 | 5029 | 149 |
| Ondova | city | Kunene | Namibia | -17.25 | 13.17 | 4189 | 0 |
| Ondudu | city | Omusati | Namibia | -17.40 | 15.28 | 3599 | 3070 |
| 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 |
| Onduno | city | Omaheke | Namibia | -20.98 | 18.78 | 5029 | 149 |
| Onduno | city | Khomas | Namibia | -22.42 | 16.90 | 6062 | 0 |
| Ondwi | city | Ohangwena | Namibia | -17.50 | 16.62 | 3615 | 946 |