| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Okou | city | Togo | 7.57 | 0.85 | 2509 | 8493 | |
| Okouabo | city | Sassandra-Marahoue | Cote D'Ivoire (Ivory Coast) | 7.19 | -5.78 | 830 | 4933 |
| Okoualane | city | Centre | Cameroon | 4.47 | 12.45 | 2509 | 596 |
| Okouampi | city | Plateaux | Congo | -1.74 | 15.70 | 1669 | 298 |
| Okouassi | city | Cuvette | Congo | -0.62 | 16.05 | 1026 | 0 |
| Okouassé | city | Cuvette | Congo | -0.62 | 16.05 | 1026 | 0 |
| Okouati | city | Togo | 7.70 | 1.07 | 1669 | 9238 | |
| Okouba | city | Cuvette-Ouest | Congo | -0.58 | 14.65 | 1883 | 447 |
| Okouba | city | Cuvette-Ouest | Congo | -0.36 | 14.66 | 1771 | 447 |
| Okouba | city | Cuvette-Ouest | Congo | -0.11 | 14.56 | 1669 | 447 |
| Okouba | city | Haut-Ogooue | Gabon | -1.39 | 13.75 | 1669 | 270 |
| Okouba I | city | Haut-Ogooue | Gabon | -1.25 | 13.58 | 1141 | 428 |
| Okouba II | city | Haut-Ogooue | Gabon | -1.27 | 13.62 | 1204 | 384 |
| Okoubi | city | Plateaux | Congo | -1.39 | 15.62 | 1669 | 596 |
| Okoudougou | city | Woroba | Cote D'Ivoire (Ivory Coast) | 8.33 | -5.72 | 1010 | 2384 |
| Okoue | city | Cuvette | Congo | -0.04 | 16.03 | 1062 | 149 |
| Okouembe | city | Cuvette | Congo | 0.03 | 16.03 | 1036 | 149 |
| Okouera | city | Sud-Ouest | Burkina Faso | 10.13 | -3.00 | 889 | 3921 |
| Okouesse | city | Cuvette | Congo | -1.16 | 15.16 | 1669 | 475 |
| Okoukaha | city | Vallee du Bandama | Cote D'Ivoire (Ivory Coast) | 8.06 | -5.25 | 980 | 1537 |
| Okoukambe | city | Omaheke | Namibia | -23.20 | 19.77 | 4311 | 149 |
| Okoukouda | city | Centre | Cameroon | 4.02 | 11.45 | 2509 | 7618 |
| Okoukro | city | Lacs | Cote D'Ivoire (Ivory Coast) | 7.40 | -4.89 | 830 | 4329 |
| Okoulilie | city | Goh-Djiboua | Cote D'Ivoire (Ivory Coast) | 5.90 | -5.58 | 830 | 5811 |
| Okoulou | city | Cuvette | Congo | -0.67 | 15.05 | 1669 | 664 |
| Okoulou | city | Cuvette | Congo | -1.05 | 15.22 | 1669 | 745 |
| Okoulovka | city | Novgorodskaya Oblast' | Russia | 58.40 | 33.29 | 830 | 925 |
| Okouma | city | Plateaux | Congo | -1.10 | 15.83 | 1092 | 378 |
| Okouma | city | Cuvette | Congo | -0.47 | 15.85 | 1669 | 17356 |
| Okouma | city | Lekoumou | Congo | -3.53 | 13.33 | 1669 | 149 |
| Okouma | city | Haut-Ogooue | Gabon | -1.20 | 13.53 | 1085 | 447 |
| Okoumbi | city | Haut-Ogooue | Gabon | -0.73 | 13.76 | 1141 | 8726 |
| Okoumbili | city | Lekoumou | Congo | -2.81 | 13.75 | 1843 | 447 |
| Okouna | city | Cuvette | Congo | -0.91 | 15.58 | 1669 | 698 |
| Okouna | city | Cuvette | Congo | -0.83 | 16.12 | 1053 | 0 |
| Okounda | city | Cuvette-Ouest | Congo | -1.11 | 14.61 | 1998 | 435 |
| Okounda | city | Plateaux | Congo | -1.02 | 15.53 | 1184 | 600 |
| Okoundou | city | Plateaux | Congo | -1.19 | 15.70 | 1669 | 596 |
| Okoundou I | city | Plateaux | Congo | -1.19 | 15.70 | 1669 | 596 |
| Okoundou II | city | Plateaux | Congo | -1.22 | 15.69 | 1669 | 596 |
| Okounfo | city | Benin | 8.32 | 2.63 | 830 | 1118 | |
| Okounga | city | Plateaux | Congo | -1.38 | 15.68 | 1669 | 596 |
| Okounga | city | Plateaux | Congo | -1.35 | 15.40 | 1669 | 596 |
| Okounga | city | Plateaux | Congo | -1.56 | 15.70 | 1669 | 337 |
| Okoungou | city | Plateaux | Congo | -1.18 | 15.87 | 1099 | 595 |
| Okoungou | city | Cuvette | Congo | -0.78 | 15.88 | 1194 | 0 |
| Okoungou | city | Cuvette | Congo | -0.91 | 15.69 | 1669 | 52 |
| Okoungou | city | Cuvette | Congo | -0.92 | 15.38 | 1751 | 745 |
| Okoungou | city | Haut-Ogooue | Gabon | -1.31 | 13.70 | 1669 | 298 |
| Okouniou | city | Cuvette | Congo | -0.88 | 16.04 | 1085 | 0 |
| Okounou | city | Sud-Ouest | Burkina Faso | 10.77 | -3.33 | 921 | 2960 |
| Okounov | city | Karlovarsky Kraj | Czech Republic | 50.36 | 13.11 | 990 | 4188 |
| Okouon | city | Plateaux | Congo | -1.94 | 15.81 | 1669 | 7138 |
| Okoup | city | New Caledonia | -20.53 | 166.57 | 3 | 421 | |
| Okoura | city | Plateaux | Congo | -2.23 | 15.02 | 2063 | 149 |
| Okouta-Boussa | city | Benin | 8.72 | 1.70 | 1003 | 894 | |
| Okoutalakou | city | Togo | 7.50 | 1.32 | 830 | 4619 | |
| Okoutaoko | city | Benin | 8.55 | 2.70 | 984 | 2726 | |
| Okoutjove | city | Otjozondjupa | Namibia | -20.50 | 18.07 | 4189 | 149 |
| Okouya | city | Cuvette | Congo | -1.24 | 15.15 | 1669 | 405 |
| Okouz Kouyou | city | Halab | Syria | 36.47 | 37.88 | 1669 | 8933 |