| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
551  | Oruauku Orauku,Oruaku,Oruauku | Namibia, Otjozondjupa Region | populated place | S 20° 21′ 25'' | E 17° 54′ 11'' |
552  | Oponono | Namibia, Oshana Region | locality | S 18° 9′ 33'' | E 15° 47′ 32'' |
553  | Oorlogskop Kriegskuppe,Oorlogskop | Namibia, Karas Region | mountain elevation 1136m | S 28° 42′ 18'' | E 19° 4′ 12'' |
| 554 | Onyekakowa | Namibia, Kunene Region | populated place | S 18° 26′ 55'' | E 14° 24′ 51'' |
| 555 | Onyarakaha Onjaraka,Onyarakaha | Namibia, Kunene Region | mountain elevation 1794m | S 17° 46′ 8'' | E 13° 33′ 33'' |
| 556 | Ondjuojonganga | Namibia, Kunene Region | locality | S 17° 25′ 34'' | E 14° 1′ 2'' |
| 557 | Ondjamba Ondjaba,Ondjamba | Namibia, Kavango West | area | S 17° 54′ 48'' | E 18° 1′ 4'' |
| 558 | Ondermatje Ondermaitje,Ondermatje,Ondermatjie | Namibia, Karas Region | populated place | S 28° 20′ 35'' | E 19° 25′ 29'' |
| 559 | Onaushe | Namibia, Omusati Region | locality | S 18° 5′ 0'' | E 15° 23′ 0'' |
| 560 | Onathindiko | Namibia, Omusati Region | locality | S 18° 23′ 46'' | E 15° 11′ 13'' |
| 561 | Onamutai Onamtai,Onamtayi,Onamutai | Namibia, Ohangwena Region | populated place | S 17° 41′ 6'' | E 15° 51′ 47'' |
| 562 | Onaisohoek | Namibia, Kunene Region | locality | S 18° 49′ 0'' | E 14° 40′ 0'' |
| 563 | Onanjalala | Namibia, Omusati Region | locality | S 18° 5′ 0'' | E 15° 22′ 0'' |
| 564 | Omupanda Omupanau,Omupanda,Omupandu | Namibia, Otjozondjupa Region | populated place | S 20° 36′ 0'' | E 17° 28′ 0'' |
| 565 | Omuhonga Omuhonga,Omuhonga Mountains,Omuhongaberge | Namibia, Kunene Region | mountains | S 17° 15′ 0'' | E 13° 12′ 0'' |
| 566 | Ompundia Ompundia,Ompundja,Onimuandi,Onimwandi | Namibia, Oshana Region | populated place | S 17° 54′ 36'' | E 15° 43′ 39'' |
| 567 | Omatambo-Maowe | Namibia, | area | S 18° 34′ 38'' | E 14° 36′ 37'' |
| 568 | Omaruru River Game Park | Namibia, Erongo Region | wildlife reserve | S 21° 48′ 0'' | E 14° 42′ 0'' |
| 569 | Omambuku | Namibia, Omusati Region | populated place | S 18° 8′ 14'' | E 15° 25′ 43'' |
| 570 | Omaheke | Namibia, Otjozondjupa Region | area | S 19° 18′ 0'' | E 19° 26′ 0'' |
| 571 | Okozonduzu Okosonduju,Okosondusu,Okozonduzu | Namibia, Otjozondjupa Region | populated place | S 20° 49′ 0'' | E 18° 2′ 0'' |
| 572 | Okatjene | Namibia, Kunene Region | locality | S 17° 28′ 20'' | E 14° 13′ 44'' |
| 573 | Okarulu | Namibia, Oshikoto Region | locality | S 18° 9′ 12'' | E 16° 1′ 6'' |
| 574 | Okamanga Okamanga,Omjamu,Omjamuberge,Onjamu Mountains | Namibia, Kunene Region | mountain | S 17° 52′ 35'' | E 12° 51′ 37'' |
| 575 | Okakue | Namibia, Kunene Region | locality | S 18° 57′ 0'' | E 13° 57′ 0'' |
| 576 | Okakangokiiyambo | Namibia, Oshana Region | locality | S 18° 10′ 42'' | E 15° 52′ 30'' |
| 577 | Okaihele | Namibia, Kunene Region | locality | S 18° 17′ 54'' | E 14° 4′ 12'' |
| 578 | Oishu | Namibia, Kunene Region | locality | S 17° 24′ 27'' | E 14° 19′ 8'' |
| 579 | Obibberge Obib,Obib Berg,Obibberge | Namibia, Karas Region | mountains | S 28° 2′ 13'' | E 16° 40′ 39'' |
| 580 | Oamseb Oamseb,Oamsib,Omaseb | Namibia, Hardap Region | populated place | S 24° 5′ 4'' | E 18° 33′ 4'' |
| 581 | Nyime | Namibia, Kavango West | area | S 17° 52′ 0'' | E 18° 11′ 0'' |
| 582 | Nuwe Modderdrift Modderdrift,Nuwe Modderdrif,Nuwe Modderdrift,NuweModderdrift | Namibia, Karas Region | populated place | S 28° 41′ 48'' | E 17° 31′ 32'' |
| 583 | Spitzkoppe Nunaib se Kop,Spitzkop,Spitzkoppe | Namibia, Erongo Region | hill | S 21° 50′ 23'' | E 15° 12′ 5'' |
| 584 | Numabis | Namibia, Karas Region | area | S 25° 31′ 0'' | E 15° 35′ 0'' |
| 585 | Nuwefontein Wes Nieuwefontein,Nieuwefontein West,Nuwefontein Wes | Namibia, Karas Region | populated place | S 28° 19′ 41'' | E 18° 23′ 14'' |
| 586 | Ncuncunda | Namibia, Kavango West | area | S 17° 31′ 0'' | E 18° 1′ 0'' |
| 587 | Ncamakure Ncamakure,Nkuruvere | Namibia, Kavango West | area | S 17° 52′ 37'' | E 18° 16′ 17'' |
| 588 | Ncakwema | Namibia, Kavango West | area | S 17° 35′ 3'' | E 18° 16′ 41'' |
| 589 | Nayimanya | Namibia, Kavango West | area | S 17° 50′ 22'' | E 18° 17′ 35'' |
| 590 | Nawugui Vlei Nawagui,Nawugui Vlei,Nawugui Vley | Namibia, Kavango West | pan | S 18° 39′ 0'' | E 18° 13′ 0'' |
| 591 | Naukluft Mountain Zebra Park | Namibia, Hardap Region | wildlife reserve | S 24° 13′ 0'' | E 16° 13′ 0'' |
| 592 | Natukanaoka Natukanaoka,Natukanaoko Pan,Natukanaoko-Pfanne | Namibia, Kunene Region | pan | S 18° 35′ 49'' | E 15° 44′ 24'' |
| 593 | Nasepberge Nasep Hills,Nasepberg,Nasepberge | Namibia, Karas Region | mountains elevation 1647m | S 27° 38′ 0'' | E 16° 48′ 39'' |
| 594 | Narachaamspos Naachaams,Narachaams,Narachaams Pos,Narachaamspos | Namibia, Kunene Region | populated place | S 20° 11′ 44'' | E 14° 50′ 29'' |
| 595 | Nangera | Namibia, Kavango West | area | S 17° 39′ 1'' | E 18° 9′ 58'' |
| 596 | Nananib Plateau Nanania Plateau,Nananib Plateau,Zwiebel-Hochebene | Namibia, Hardap Region | plateau | S 25° 10′ 0'' | E 17° 5′ 0'' |
| 597 | Namitsis Namitsis,Nammitzis,Numitsis | Namibia, Karas Region | mountain elevation 774m | S 27° 27′ 29'' | E 15° 51′ 40'' |
| 598 | Nainais Nainais,Neineis,Neneis | Namibia, Erongo Region | populated place | S 21° 26′ 56'' | E 15° 4′ 1'' |
| 599 | Mutwegompuru | Namibia, Kavango West | area | S 17° 47′ 1'' | E 18° 27′ 38'' |
| 600 | Muraye | Namibia, Kavango West | area | S 17° 25′ 19'' | E 18° 10′ 8'' |
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