| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
2901  | Orokakaru | Namibia, Kunene Region | populated place | S 17° 31′ 44'' | E 13° 52′ 53'' |
2902  | Orohungu | Namibia, Otjozondjupa Region | hill elevation 1252m | S 22° 11′ 17'' | E 16° 36′ 5'' |
| 2903 | Orjimbarombonga | Namibia, Kunene Region | populated place | S 17° 8′ 45'' | E 12° 44′ 40'' |
| 2904 | Opstaan | Namibia, Karas Region | populated place | S 28° 29′ 3'' | E 19° 43′ 48'' |
| 2905 | Opepela | Namibia, Ohangwena Region | populated place | S 17° 35′ 0'' | E 16° 57′ 0'' |
| 2906 | Opepela | Namibia, Ohangwena Region | populated place | S 17° 25′ 0'' | E 16° 57′ 0'' |
| 2907 | Oozonduwombe | Namibia, Kunene Region | populated place | S 17° 45′ 8'' | E 12° 58′ 24'' |
| 2908 | Oongodhi | Namibia, Oshikoto Region | populated place | S 17° 54′ 10'' | E 17° 1′ 5'' |
| 2909 | Onzinzi | Namibia, Oshana Region | populated place | S 17° 46′ 0'' | E 16° 0′ 0'' |
| 2910 | Onyx Pan | Namibia, Karas Region | pan | S 27° 41′ 0'' | E 15° 34′ 0'' |
| 2911 | Onyuulaye | Namibia, Oshikoto Region | populated place | S 18° 2′ 20'' | E 16° 28′ 32'' |
| 2912 | Onyeka | Namibia, Oshana Region | populated place | S 17° 43′ 17'' | E 15° 59′ 10'' |
| 2913 | Onyawanyawa | Namibia, Oshikoto Region | populated place | S 17° 45′ 0'' | E 16° 37′ 0'' |
| 2914 | Onyati | Namibia, Oshikoto Region | populated place | S 18° 11′ 52'' | E 16° 25′ 0'' |
| 2915 | Onyati | Namibia, Oshikoto Region | populated place | S 17° 58′ 22'' | E 17° 8′ 11'' |
| 2916 | Onyaanya | Namibia, Oshikoto Region | populated place | S 18° 3′ 42'' | E 16° 15′ 43'' |
| 2917 | Ontunde Ontunda,Ontunde | Namibia, Oshikoto Region | populated place | S 18° 5′ 54'' | E 16° 26′ 38'' |
| 2918 | Ontuli | Namibia, Ohangwena Region | populated place | S 17° 45′ 20'' | E 17° 12′ 51'' |
| 2919 | Ontananga  Ontananga | Namibia, Oshikoto Region | populated place | S 18° 0′ 51'' | E 16° 3′ 38'' |
| 2920 | Onreg | Namibia, Otjozondjupa Region | populated place | S 18° 48′ 35'' | E 18° 52′ 37'' |
| 2921 | Onkwinkwiti | Namibia, Oshikoto Region | populated place | S 17° 54′ 8'' | E 17° 8′ 59'' |
| 2922 | Onkumbwiimbwi | Namibia, Oshana Region | populated place | S 18° 2′ 22'' | E 16° 1′ 42'' |
| 2923 | Omkila | Namibia, Oshikoto Region | populated place | S 18° 11′ 10'' | E 16° 7′ 16'' |
| 2924 | Oniiwe | Namibia, Oshikoto Region | populated place | S 17° 55′ 0'' | E 16° 13′ 0'' |
| 2925 | Oniimwandi | Namibia, Oshana Region | populated place | S 17° 47′ 46'' | E 15° 38′ 56'' |
| 2926 | Oniimwandi | Namibia, Omusati Region | populated place | S 17° 47′ 48'' | E 15° 2′ 47'' |
| 2927 | Oniimwandi | Namibia, Ohangwena Region | populated place | S 17° 35′ 0'' | E 16° 42′ 0'' |
| 2928 | Oniihwa | Namibia, Oshikoto Region | populated place | S 17° 53′ 0'' | E 16° 13′ 0'' |
| 2929 | Oniihati | Namibia, Omusati Region | populated place | S 18° 10′ 0'' | E 14° 56′ 0'' |
| 2930 | Oniihandi | Namibia, Oshikoto Region | populated place | S 17° 55′ 0'' | E 16° 1′ 0'' |
| 2931 | Onhunda | Namibia, Ohangwena Region | populated place | S 17° 38′ 0'' | E 16° 49′ 0'' |
| 2932 | Onhunda | Namibia, Ohangwena Region | populated place | S 17° 36′ 0'' | E 16° 55′ 0'' |
| 2933 | Onhunda | Namibia, Ohangwena Region | populated place | S 17° 25′ 0'' | E 16° 35′ 0'' |
| 2934 | Onhumba | Namibia, Ohangwena Region | populated place | S 17° 36′ 44'' | E 17° 8′ 46'' |
| 2935 | Onheti | Namibia, Ohangwena Region | populated place | S 17° 26′ 0'' | E 16° 14′ 0'' |
| 2936 | Onheleiwa | Namibia, Ohangwena Region | populated place | S 17° 36′ 35'' | E 17° 15′ 45'' |
| 2937 | Onheleiwa | Namibia, Omusati Region | populated place | S 17° 25′ 23'' | E 15° 28′ 22'' |
| 2938 | Ongundi | Namibia, Oshikoto Region | populated place | S 17° 46′ 2'' | E 17° 18′ 20'' |
| 2939 | Ongumi | Namibia, Ohangwena Region | populated place | S 17° 24′ 52'' | E 17° 16′ 20'' |
| 2940 | Onguma | Namibia, Oshikoto Region | populated place | S 17° 54′ 0'' | E 16° 7′ 0'' |
| 2941 | Onguati | Namibia, Kunene Region | populated place | S 19° 47′ 56'' | E 14° 32′ 42'' |
| 2942 | Ongord Gotjari | Namibia, Khomas Region | populated place | S 22° 5′ 1'' | E 17° 38′ 46'' |
| 2943 | Ongongoro Ongongora,Ongongoro | Namibia, Otjozondjupa Region | populated place | S 20° 3′ 10'' | E 18° 14′ 51'' |
| 2944 | Ongonga | Namibia, Kunene Region | populated place | S 17° 36′ 17'' | E 13° 9′ 31'' |
| 2945 | Ongombesa | Namibia, Oshikoto Region | populated place | S 18° 4′ 22'' | E 16° 19′ 30'' |
| 2946 | Ongolongela | Namibia, Ohangwena Region | populated place | S 17° 37′ 28'' | E 17° 11′ 34'' |
| 2947 | Ongolo | Namibia, Omusati Region | populated place | S 17° 35′ 35'' | E 15° 1′ 17'' |
| 2948 | Onghwiyu | Namibia, Ohangwena Region | populated place | S 17° 32′ 0'' | E 16° 51′ 0'' |
| 2949 | Ongenga | Namibia, Oshikoto Region | populated place | S 18° 0′ 44'' | E 16° 25′ 27'' |
| 2950 | Ongenga | Namibia, Ohangwena Region | populated place population 538 | S 17° 26′ 29'' | E 15° 40′ 26'' |
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