| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ouka Atim | city | Hadjer-Lamis | Chad | 12.43 | 15.06 | 944 | 894 |
| Ouka et Tin | city | Hadjer-Lamis | Chad | 12.43 | 15.06 | 944 | 894 |
| Oukabene | city | Tiaret | Algeria | 35.01 | 1.13 | 4189 | 5118 |
| Oukaibeh | city | Dimashq | Syria | 33.52 | 36.30 | 2509 | 22656 |
| Oukaimeden ⵓⴽⴰⵢⵎⴷⴰⵏ أوكايمدن | city | Marrakech-Tensift-Al Haouz | Morocco | 31.21 | -7.86 | 9228 | 7897 |
| Oukaimedene | city | Marrakech-Tensift-Al Haouz | Morocco | 31.21 | -7.86 | 9228 | 7897 |
| Oukala | city | Ohangwena | Namibia | -17.57 | 16.60 | 3625 | 1037 |
| Oukar | city | Zimbabwe | -18.83 | 32.27 | 3687 | 5619 | |
| Oukaïa | city | Souss-Massa-Draa | Morocco | 31.09 | -7.51 | 5869 | 0 |
| Oukaïmeden | city | Marrakech-Tensift-Al Haouz | Morocco | 31.21 | -7.86 | 9228 | 7897 |
| Oukchaung | city | Andaman and Nicobar Islands | India | 9.15 | 92.72 | 3 | 12355 |
| Oukchong | city | Andaman and Nicobar Islands | India | 9.15 | 92.72 | 3 | 12355 |
| Oukebene | city | Niari | Congo | -3.53 | 12.10 | 974 | 745 |
| Oukebeni | city | Niari | Congo | -3.53 | 12.10 | 974 | 745 |
| Oukechoud | city | Tadla-Azilal | Morocco | 31.88 | -6.65 | 4251 | 5513 |
| Oukegue | city | Boke | Guinea | 12.50 | -13.10 | 269 | 2066 |
| Oukeng | city | Xizang | China | 30.67 | 92.63 | 15948 | 0 |
| Oukeng | city | Guangdong | China | 23.14 | 114.99 | 830 | 38356 |
| Oukeng | city | Guangdong | China | 24.46 | 115.28 | 830 | 38995 |
| Oukeng | city | Xizang | China | 30.60 | 92.60 | 17201 | 0 |
| Oukeng | city | Guangdong | China | 23.91 | 116.72 | 1669 | 72930 |
| Oukengcun | city | Fujian | China | 26.21 | 117.40 | 830 | 12527 |
| Oukengcun | city | Guangdong | China | 23.91 | 116.72 | 1669 | 72930 |
| Ouketerou | city | Benin | 8.91 | 2.56 | 997 | 17185 | |
| Oukharbane | city | Marrakech-Tensift-Al Haouz | Morocco | 31.27 | -9.64 | 1712 | 7599 |
| Oukharbane | city | Marrakech-Tensift-Al Haouz | Morocco | 31.07 | -9.20 | 3562 | 7897 |
| Oukhi ben Targa | city | Marrakech-Tensift-Al Haouz | Morocco | 31.53 | -7.53 | 3349 | 7897 |
| Oukhit | city | Meknes-Tafilalet | Morocco | 31.47 | -4.64 | 3349 | 1490 |
| Oukhliessen | city | Souss-Massa-Draa | Morocco | 30.13 | -8.86 | 3746 | 4172 |
| Oukhliessene | city | Souss-Massa-Draa | Morocco | 30.13 | -8.86 | 3746 | 4172 |
| Oukhrib | city | Souss-Massa-Draa | Morocco | 30.06 | -9.54 | 275 | 5513 |
| Oukhrib | city | Marrakech-Tensift-Al Haouz | Morocco | 31.27 | -9.65 | 2509 | 7599 |
| Oukhrib | city | Souss-Massa-Draa | Morocco | 29.36 | -9.96 | 1056 | 4917 |
| Oukhrib | city | Souss-Massa-Draa | Morocco | 30.07 | -9.17 | 1709 | 5513 |
| Oukhrib Ou Allal | city | Souss-Massa-Draa | Morocco | 30.13 | -9.49 | 318 | 5513 |
| Oukhrib n'Ait Ougourram | city | Souss-Massa-Draa | Morocco | 30.75 | -9.71 | 1046 | 5655 |
| Oukhrib n’Aït Ougourram | city | Souss-Massa-Draa | Morocco | 30.75 | -9.71 | 1046 | 5655 |
| Oukhriban | city | Marrakech-Tensift-Al Haouz | Morocco | 31.35 | -8.10 | 2509 | 7897 |
| Oukhribene | city | Souss-Massa-Draa | Morocco | 30.89 | -8.95 | 5029 | 5112 |
| Oukhribine | city | Marrakech-Tensift-Al Haouz | Morocco | 31.35 | -8.10 | 2509 | 7897 |
| Oukhribèn | city | Souss-Massa-Draa | Morocco | 30.89 | -8.95 | 5029 | 5112 |
| Oukhta | city | Komi | Russia | 63.57 | 53.68 | 282 | 9637 |
| Ouki | city | Okinawa | Japan | 26.23 | 127.78 | 3 | 186860 |
| Oukicha | city | Meknes-Tafilalet | Morocco | 32.91 | -5.62 | 3349 | 36563 |
| Oukkainrdem | city | Marrakech-Tensift-Al Haouz | Morocco | 31.21 | -7.86 | 9228 | 7897 |
| Oukla | city | Ain Defla | Algeria | 36.12 | 2.01 | 1863 | 9089 |
| Ouklip | city | Limpopo | South Africa | -24.70 | 28.10 | 5029 | 276 |
| Oukloof | city | Western Cape | South Africa | -33.27 | 19.08 | 830 | 3536 |
| Oukloof | city | Northern Cape | South Africa | -32.17 | 21.76 | 4393 | 0 |
| Oukloof | city | Northern Cape | South Africa | -29.80 | 17.90 | 2798 | 0 |
| Oukne | city | Vlaanderen | Belgium | 50.92 | 3.16 | 75 | 64428 |
| Ouko | city | Benin | 9.54 | 2.89 | 1669 | 2047 | |
| Ouko | city | Benin | 7.28 | 1.97 | 830 | 4275 | |
| Oukongo | city | Kunene | Namibia | -17.98 | 13.83 | 3592 | 46 |
| Oukongo | city | Otjozondjupa | Namibia | -21.43 | 17.18 | 5029 | 0 |
| Oukoop | city | Utrecht | Netherlands | 52.20 | 4.98 | -1689 | 17643 |
| Oukoop | city | Zuid-Holland | Netherlands | 52.03 | 4.77 | -1689 | 47349 |
| Oukoto | city | Agago | Uganda | 2.98 | 33.35 | 3425 | 4016 |
| Oukoulourou | city | Mopti | Mali | 14.95 | -1.92 | 849 | 591 |
| Oukoulourou | city | Sahel | Burkina Faso | 14.24 | -1.94 | 958 | 2836 |
| Oukoulourou | city | Sahel | Burkina Faso | 14.19 | -2.00 | 1030 | 2831 |
| Oukoulourou | city | Sahel | Burkina Faso | 14.44 | -0.97 | 1102 | 1657 |
| Oukoulourou | city | Est | Burkina Faso | 12.71 | 2.07 | 830 | 2209 |
| Oukoulourou | city | Sahel | Burkina Faso | 14.41 | -1.02 | 1059 | 1873 |
| Oukoulérou | city | Est | Burkina Faso | 12.71 | 2.07 | 830 | 2209 |
| Oukoun | city | Marrakech-Tensift-Al Haouz | Morocco | 30.91 | -8.34 | 5029 | 7594 |
| Oukouroukoukou | city | Benin | 7.82 | 1.73 | 830 | 2831 | |
| Oukouré | city | Togo | 9.92 | 0.97 | 830 | 3734 | |
| Oukoussa | city | Ogooue-Lolo | Gabon | -1.12 | 13.13 | 908 | 38 |
| Oukout | city | Ziguinchor | Senegal | 12.48 | -16.56 | 95 | 10444 |
| Oukouyote | city | Togo | 10.00 | 0.88 | 830 | 3630 | |
| Oukpa | city | Benin | 7.28 | 1.98 | 830 | 4372 | |
| Oukpo | city | Congo (Dem. Republic of The)-(Zaire) | 2.71 | 27.50 | 2509 | 4185 | |
| Oukraal | city | Western Cape | South Africa | -34.25 | 19.60 | 830 | 290 |
| Oukraal | city | Western Cape | South Africa | -34.12 | 19.28 | 994 | 1790 |
| Oukraal | city | Western Cape | South Africa | -34.12 | 18.45 | 0 | 76576 |
| Oukraal | city | Western Cape | South Africa | -33.34 | 18.80 | 889 | 1477 |
| Oukraal | city | Free State | South Africa | -29.99 | 25.90 | 5029 | 149 |
| Oukraal | city | Free State | South Africa | -29.56 | 25.60 | 4189 | 149 |
| Oukraal | city | Western Cape | South Africa | -34.34 | 19.63 | 203 | 288 |
| Oukraïnsk | city | Donets'ka Oblast' | Ukraine | 48.10 | 37.36 | 830 | 22602 |
| Oukrenies | city | M'Sila | Algeria | 35.43 | 4.24 | 1669 | 3479 |
| Oukris | city | Souss-Massa-Draa | Morocco | 29.19 | -10.31 | 866 | 4370 |
| Oukrédo | city | Togo | 9.82 | 0.47 | 830 | 3278 | |
| Ouksir | city | Souss-Massa-Draa | Morocco | 30.70 | -9.70 | 1200 | 5513 |
| Ouksir | city | Marrakech-Tensift-Al Haouz | Morocco | 31.21 | -7.92 | 6079 | 7897 |
| Oukssir | city | Souss-Massa-Draa | Morocco | 30.70 | -9.70 | 1200 | 5513 |
| Oukua | city | Sichuan | China | 31.56 | 98.68 | 14540 | 596 |