| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
2801  | Oniimwandi | Namibia, Oshana Region | populated place | S 17° 47′ 46'' | E 15° 38′ 56'' |
| 2802 | Oniimwandi | Namibia, Omusati Region | populated place | S 17° 47′ 48'' | E 15° 2′ 47'' |
| 2803 | Oniimwandi | Namibia, Ohangwena Region | populated place | S 17° 35′ 0'' | E 16° 42′ 0'' |
| 2804 | Oniihwa | Namibia, Oshikoto Region | populated place | S 17° 53′ 0'' | E 16° 13′ 0'' |
| 2805 | Oniihati | Namibia, Omusati Region | populated place | S 18° 10′ 0'' | E 14° 56′ 0'' |
| 2806 | Oniihandi | Namibia, Oshikoto Region | populated place | S 17° 55′ 0'' | E 16° 1′ 0'' |
| 2807 | Onhunda | Namibia, Ohangwena Region | populated place | S 17° 38′ 0'' | E 16° 49′ 0'' |
| 2808 | Onhunda | Namibia, Ohangwena Region | populated place | S 17° 36′ 0'' | E 16° 55′ 0'' |
| 2809 | Onhunda | Namibia, Ohangwena Region | populated place | S 17° 25′ 0'' | E 16° 35′ 0'' |
| 2810 | Onhumba | Namibia, Ohangwena Region | populated place | S 17° 36′ 44'' | E 17° 8′ 46'' |
| 2811 | Onheti | Namibia, Ohangwena Region | populated place | S 17° 26′ 0'' | E 16° 14′ 0'' |
| 2812 | Onheleiwa | Namibia, Ohangwena Region | populated place | S 17° 36′ 35'' | E 17° 15′ 45'' |
| 2813 | Onheleiwa | Namibia, Omusati Region | populated place | S 17° 25′ 23'' | E 15° 28′ 22'' |
| 2814 | Ongundi | Namibia, Oshikoto Region | populated place | S 17° 46′ 2'' | E 17° 18′ 20'' |
| 2815 | Ongumi | Namibia, Ohangwena Region | populated place | S 17° 24′ 52'' | E 17° 16′ 20'' |
| 2816 | Onguma | Namibia, Oshikoto Region | populated place | S 17° 54′ 0'' | E 16° 7′ 0'' |
| 2817 | Onguati | Namibia, Kunene Region | populated place | S 19° 47′ 56'' | E 14° 32′ 42'' |
| 2818 | Ongord Gotjari | Namibia, Khomas Region | populated place | S 22° 5′ 1'' | E 17° 38′ 46'' |
| 2819 | Ongongoro Ongongora,Ongongoro | Namibia, Otjozondjupa Region | populated place | S 20° 3′ 10'' | E 18° 14′ 51'' |
| 2820 | Ongonga | Namibia, Kunene Region | populated place | S 17° 36′ 17'' | E 13° 9′ 31'' |
| 2821 | Ongombesa | Namibia, Oshikoto Region | populated place | S 18° 4′ 22'' | E 16° 19′ 30'' |
| 2822 | Ongolongela | Namibia, Ohangwena Region | populated place | S 17° 37′ 28'' | E 17° 11′ 34'' |
| 2823 | Ongolo | Namibia, Omusati Region | populated place | S 17° 35′ 35'' | E 15° 1′ 17'' |
| 2824 | Onghwiyu | Namibia, Ohangwena Region | populated place | S 17° 32′ 0'' | E 16° 51′ 0'' |
| 2825 | Ongenga | Namibia, Oshikoto Region | populated place | S 18° 0′ 44'' | E 16° 25′ 27'' |
| 2826 | Ongenga | Namibia, Ohangwena Region | populated place population 538 | S 17° 26′ 29'' | E 15° 40′ 26'' |
2827  | Ongeama | Namibia, Kunene Region | mountain | S 17° 15′ 20'' | E 12° 24′ 6'' |
| 2828 | Onganjaberg | Namibia, Khomas Region | mountain elevation 1912m | S 22° 5′ 24'' | E 17° 34′ 45'' |
| 2829 | Onganja | Namibia, Khomas Region | populated place | S 22° 5′ 49'' | E 17° 27′ 44'' |
| 2830 | Ongali | Namibia, Oshikoto Region | populated place | S 18° 18′ 6'' | E 16° 19′ 12'' |
| 2831 | Ongali | Namibia, Ohangwena Region | populated place | S 17° 29′ 51'' | E 15° 47′ 26'' |
| 2832 | Ongalangobe | Namibia, Ohangwena Region | populated place | S 17° 29′ 44'' | E 17° 15′ 40'' |
| 2833 | Ongala | Namibia, Oshikoto Region | populated place | S 17° 51′ 0'' | E 16° 57′ 0'' |
| 2834 | Onesi | Namibia, Omusati Region | populated place population 379 | S 17° 35′ 26'' | E 14° 41′ 50'' |
| 2835 | Oneshiyo | Namibia, Ohangwena Region | populated place | S 17° 39′ 0'' | E 16° 41′ 0'' |
| 2836 | Oneputa | Namibia, Oshikoto Region | populated place | S 17° 51′ 0'' | E 16° 3′ 0'' |
| 2837 | Onepandaulo | Namibia, Ohangwena Region | populated place | S 17° 39′ 1'' | E 15° 40′ 21'' |
| 2838 | Onepandagulu | Namibia, Oshikoto Region | populated place | S 17° 59′ 0'' | E 16° 7′ 0'' |
| 2839 | Onengali | Namibia, Ohangwena Region | populated place | S 17° 24′ 0'' | E 15° 56′ 0'' |
| 2840 | Onembenge | Namibia, Oshikoto Region | populated place | S 18° 12′ 41'' | E 16° 25′ 48'' |
| 2841 | Onembaba | Namibia, Omusati Region | populated place | S 17° 25′ 20'' | E 15° 13′ 2'' |
| 2842 | Onelago | Namibia, Omusati Region | populated place | S 17° 27′ 30'' | E 15° 8′ 15'' |
| 2843 | Onekwaya | Namibia, Ohangwena Region | populated place | S 17° 36′ 40'' | E 15° 52′ 13'' |
| 2844 | Onekwaya | Namibia, Ohangwena Region | populated place | S 17° 34′ 51'' | E 15° 51′ 37'' |
| 2845 | Onekwaya | Namibia, Ohangwena Region | populated place | S 17° 26′ 40'' | E 15° 56′ 43'' |
| 2846 | Onekukumo | Namibia, Omusati Region | populated place | S 17° 26′ 26'' | E 15° 7′ 39'' |
| 2847 | Onehova | Namibia, Ohangwena Region | populated place | S 17° 24′ 0'' | E 16° 33′ 0'' |
| 2848 | Onehongo | Namibia, Oshikoto Region | populated place | S 17° 48′ 0'' | E 16° 59′ 0'' |
| 2849 | Oneheke | Namibia, Omusati Region | populated place | S 17° 26′ 28'' | E 15° 21′ 58'' |
| 2850 | Onehanga | Namibia, Ohangwena Region | populated place | S 17° 33′ 50'' | E 17° 30′ 11'' |
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