| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ain Ochour | city | Tanger-Tetouan | Morocco | 35.68 | -5.62 | 1669 | 3497 |
| Ain Onsar | city | Tanger-Tetouan | Morocco | 35.74 | -5.68 | 830 | 37270 |
| Ain Orous | city | Al Ladhiqiyah | Syria | 35.44 | 35.95 | 160 | 114874 |
| Ain Oualis | city | Ninawa | Iraq | 36.84 | 42.38 | 1223 | 2235 |
| Ain Ouarga | city | Mont-Liban | Lebanon | 33.99 | 35.68 | 3349 | 50380 |
| Ain Ouarqa | city | Mont-Liban | Lebanon | 33.99 | 35.68 | 3349 | 50380 |
| Ain Ouazine | city | Mont-Liban | Lebanon | 33.68 | 35.62 | 2595 | 17297 |
| Ain Ouazine,Ain Ouzzai,Aïn Ouazine,Aïn Ouzzaï,`Ain Wzei,`Ain Wzein,`Ayn Wzayn, Aïn Ouzaïn | city | Mont-Liban | Lebanon | 33.68 | 35.62 | 2595 | 17297 |
| Ain Oubejja | city | Meknes-Tafilalet | Morocco | 33.69 | -5.63 | 2614 | 8493 |
| Ain Ouerk | city | Al Hasakah | Syria | 37.22 | 42.24 | 1669 | 9983 |
| Ain Oulad Ahmed | city | Skikda | Algeria | 36.70 | 6.61 | 830 | 8940 |
| Ain Oulad Hmid | city | Fes-Boulemane | Morocco | 34.10 | -4.81 | 1669 | 5304 |
| Ain Ouled el Mahil | city | Medea | Algeria | 36.22 | 3.62 | 2509 | 8166 |
| Ain Ounzar | city | Tanger-Tetouan | Morocco | 35.73 | -5.68 | 830 | 30177 |
| Ain Ouzzai | city | Mont-Liban | Lebanon | 33.68 | 35.62 | 2595 | 17297 |