| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Iou | city | Milne Bay | Papua New Guinea | -10.23 | 149.80 | 1669 | 1639 |
| Iou | city | Western | Papua New Guinea | -8.08 | 142.83 | 964 | 149 |
| Iouachchikhene | city | Oriental | Morocco | 35.12 | -3.59 | 1030 | 9809 |
| Iouahhabene | city | Oriental | Morocco | 35.24 | -3.14 | 62 | 7493 |
| Iouahrene | city | Tanger-Tetouan | Morocco | 35.46 | -5.20 | 1138 | 4321 |
| Iouale | city | Shabeellaha Hoose | Somalia | 1.45 | 43.98 | 183 | 1043 |
| Iouardijene Louta | city | Oriental | Morocco | 35.09 | -3.79 | 1197 | 33291 |
| Iouare | city | Nord | Cameroon | 9.14 | 14.41 | 1131 | 2056 |
| Iouasnanene | city | Oriental | Morocco | 35.12 | -3.59 | 1030 | 9809 |
| Iouasso I | city | Ogooue-Lolo | Gabon | -1.05 | 11.93 | 1899 | 149 |
| Iouasso II | city | Ogooue-Lolo | Gabon | -1.03 | 11.93 | 1879 | 149 |
| Iouassoura | city | Oriental | Morocco | 35.11 | -2.89 | 131 | 47607 |
| Iouatchi | city | Ogooue-Lolo | Gabon | -1.60 | 12.32 | 2509 | 0 |
| Iouatchi | city | Ogooue-Lolo | Gabon | -1.00 | 11.80 | 1696 | 149 |
| Iouatenda | city | Ouaka | Central African Republic | 5.82 | 19.94 | 1669 | 1192 |
| Iouatsi | city | Ngounie | Gabon | -2.05 | 12.46 | 2647 | 62 |
| Ioub | city | Taza-Al Hoceima-Taounate | Morocco | 35.12 | -4.34 | 830 | 8906 |
| Iouesso | city | Sangha | Congo | 1.05 | 15.69 | 1135 | 0 |
| Iouf Aghar | city | Souss-Massa-Draa | Morocco | 30.83 | -9.54 | 1998 | 5794 |
| Iougnane | city | Souss-Massa-Draa | Morocco | 30.80 | -8.77 | 5029 | 4172 |
| Iougnane | city | Marrakech-Tensift-Al Haouz | Morocco | 31.19 | -8.96 | 4406 | 7897 |
| Iouharane | city | Tanger-Tetouan | Morocco | 35.46 | -5.20 | 1138 | 4321 |
| Iouiale | city | Shabeellaha Hoose | Somalia | 1.45 | 43.98 | 183 | 1043 |
| Ioujno-Sakhalinsk | city | Sakhalinskaya Oblast' | Russia | 46.95 | 142.74 | 111 | 19320 |
| Ioujno-Soukhokoumsk | city | Dagestan | Russia | 44.66 | 45.64 | 29 | 149 |
| Ioukaren | city | Souss-Massa-Draa | Morocco | 30.53 | -7.64 | 5869 | 4172 |
| Ioukarene | city | Souss-Massa-Draa | Morocco | 30.53 | -7.64 | 5869 | 4172 |
| Ioukhari Veisalou | city | Fuzuli | Azerbaijan | 39.74 | 47.09 | 1204 | 4425 |
| Ioukhikansel'kya | city | Kareliya | Russia | 62.15 | 31.87 | 830 | 149 |
| Ioukhikanselka | city | Kareliya | Russia | 62.15 | 31.87 | 830 | 149 |
| Ioukhikansel’kya | city | Kareliya | Russia | 62.15 | 31.87 | 830 | 149 |
| Ioukré | city | Lacs | Cote D'Ivoire (Ivory Coast) | 7.21 | -5.62 | 830 | 1277 |
| Ioul | city | Malampa | Vanuatu | -16.10 | 168.15 | 3 | 606 |
| Ioulida | city | Notio Aigaio | Greece | 37.63 | 24.35 | 1246 | 1244 |
| Iouliouil | city | Souss-Massa-Draa | Morocco | 30.30 | -7.80 | 5869 | 4172 |
| Iouliouil | city | Souss-Massa-Draa | Morocco | 30.19 | -8.02 | 6036 | 4172 |
| Iouliouile | city | Souss-Massa-Draa | Morocco | 30.30 | -7.80 | 5869 | 4172 |
| Ioulla | city | Marrakech-Tensift-Al Haouz | Morocco | 31.04 | -8.79 | 6141 | 7897 |
| Ioumama | city | Imo | Nigeria | 5.66 | 6.93 | 830 | 115374 |
| Iounabe | city | Togo | 7.35 | 0.92 | 830 | 9239 | |
| Iounane | city | Tanger-Tetouan | Morocco | 34.78 | -5.28 | 1669 | 8118 |
| Iounane | city | Taza-Al Hoceima-Taounate | Morocco | 34.70 | -4.28 | 1728 | 9834 |
| Iououal | city | Guelmim-Es Semara | Morocco | 29.72 | -8.56 | 3523 | 596 |
| Iououla | city | Marrakech-Tensift-Al Haouz | Morocco | 31.04 | -8.79 | 6141 | 7897 |
| Ioup | city | Milne Bay | Papua New Guinea | -9.87 | 149.50 | 1827 | 1639 |
| Iourane | city | Souss-Massa-Draa | Morocco | 29.23 | -10.11 | 1056 | 4917 |
| Iourann | city | Souss-Massa-Draa | Morocco | 29.81 | -9.30 | 1765 | 5300 |
| Iourarhene | city | Marrakech-Tensift-Al Haouz | Morocco | 31.24 | -8.38 | 3349 | 7897 |
| Iourarhèn | city | Marrakech-Tensift-Al Haouz | Morocco | 31.24 | -8.38 | 3349 | 7897 |
| Iourga | city | Kemerovskaya Oblast' | Russia | 55.72 | 84.89 | 830 | 94586 |
| Iourigene | city | Souss-Massa-Draa | Morocco | 31.08 | -7.14 | 4350 | 0 |
| Iourikene n'Tamtsif | city | Souss-Massa-Draa | Morocco | 30.67 | -6.50 | 3349 | 0 |
| Iourikene n’Tamtsîf | city | Souss-Massa-Draa | Morocco | 30.67 | -6.50 | 3349 | 0 |
| Iourmane | city | Tadla-Azilal | Morocco | 31.80 | -6.81 | 3559 | 5513 |
| Iournza | city | Meknes-Tafilalet | Morocco | 31.68 | -4.90 | 3349 | 1490 |
| Iousrane | city | Souss-Massa-Draa | Morocco | 30.70 | -8.89 | 2765 | 4172 |
| Ioussafen | city | Meknes-Tafilalet | Morocco | 32.22 | -4.37 | 4189 | 1490 |
| Ioussafene | city | Meknes-Tafilalet | Morocco | 32.22 | -4.37 | 4189 | 1490 |
| Ioussayhene | city | Oriental | Morocco | 35.07 | -3.39 | 1669 | 9834 |
| Iousserane | city | Souss-Massa-Draa | Morocco | 30.72 | -9.27 | 3507 | 4632 |
| Ioustininkay | city | Kauno Apskritis | Lithuania | 55.62 | 24.75 | 301 | 1020 |
| Ioutellene | city | Tamanrasset | Algeria | 25.82 | 6.50 | 4189 | 0 |
| Ioutlane | city | Souss-Massa-Draa | Morocco | 29.01 | -10.23 | 830 | 2091 |
| Ioutsel'khya | city | Leningradskaya Oblast' | Russia | 60.28 | 29.82 | 246 | 163 |
| Ioutsel'kya | city | Leningradskaya Oblast' | Russia | 60.28 | 29.82 | 246 | 163 |
| Ioutsel’khya | city | Leningradskaya Oblast' | Russia | 60.28 | 29.82 | 246 | 163 |
| Ioutsel’kya | city | Leningradskaya Oblast' | Russia | 60.28 | 29.82 | 246 | 163 |
| Iouzaane | city | Souss-Massa-Draa | Morocco | 30.41 | -8.60 | 2572 | 4172 |
| Iouzlit | city | Souss-Massa-Draa | Morocco | 30.11 | -8.83 | 4189 | 4172 |
| Iouîk | city | Dakhlet Nouadhibou | Mauritania | 19.87 | -16.31 | 32 | 55 |