| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Oued Deheb | city | Wilaya de Setif | Algeria | 36.2397222 | 5.6441667 | 2946 | 23573 |
| Oued Zantit | city | Wilaya de Setif | Algeria | 36.0819444 | 4.2080556 | 2614 | 16541 |
| Ougrina | city | Wilaya de Setif | Algeria | 36.3 | 5.4 | 3654 | 23734 |
| Oulad Ali | city | Wilaya de Setif | Algeria | 36.35 | 5.4666667 | 3579 | 23534 |
| Oulad Beltsa | city | Wilaya de Setif | Algeria | 36.55 | 5.4 | 1925 | 29852 |
| Oulad Bou Renane | city | Wilaya de Setif | Algeria | 36.55 | 5.5166667 | 3310 | 25839 |
| Oulad Hamida | city | Wilaya de Setif | Algeria | 36.0475 | 5.5641667 | 3215 | 23623 |
| Oulad Sidi Kassem | city | Wilaya de Setif | Algeria | 36.4 | 5.5 | 3366 | 23846 |
| Oulad Tabet | city | Wilaya de Setif | Algeria | 36.1 | 5.2666667 | 3011 | 20015 |
| Ouled Bouzid | city | Wilaya de Setif | Algeria | 35.9188889 | 6.0163889 | 3041 | 23103 |
| Ouled Sellem | city | Wilaya de Setif | Algeria | 35.8322222 | 5.6530556 | 3031 | 19495 |
| Ouled Sirkam | city | Wilaya de Setif | Algeria | 35.8355556 | 5.6758333 | 3136 | 23069 |
| Oum Ladjoul | city | Wilaya de Setif | Algeria | 35.9255556 | 5.9038889 | 2939 | 22300 |
| Outa Ben Aroun | city | Wilaya de Setif | Algeria | 36.5 | 5.6333333 | 2919 | 23388 |
| Outa Ben Aroune | city | Wilaya de Setif | Algeria | 36.5 | 5.6333333 | 2919 | 23388 |
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