| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Oiudtenga | city | | Burkina Faso | 12.2905556 | -1.4355556 | 1000 | 86473 |
| Ouabiyiri | city | | Burkina Faso | 12.2272222 | -1.3175 | 931 | 11464 |
| Ouabzougou | city | | Burkina Faso | 12.1405556 | -1.6969444 | 997 | 17595 |
| Ouamtenga | city | | Burkina Faso | 12.3802778 | -1.4141667 | 967 | 24108 |
| Ouamtenga | city | | Burkina Faso | 12.1247222 | -1.3913889 | 997 | 10225 |
| Ouapassi | city | | Burkina Faso | 12.4419444 | -1.5094444 | 997 | 145313 |
| Ouassoudi | city | | Burkina Faso | 12.2933333 | -1.3816667 | 997 | 37100 |
| Ouatigue | city | | Burkina Faso | 12.0397222 | -1.4194444 | 1003 | 9700 |
| Ouatigué | city | | Burkina Faso | 12.0397222 | -1.4194444 | 1003 | 9700 |
| Ouatinoma | city | | Burkina Faso | 12.2111111 | -1.7194444 | 1020 | 27235 |
| Ouavousse | city | | Burkina Faso | 12.0466667 | -1.3683333 | 1000 | 9581 |
| Ouavoussé | city | | Burkina Faso | 12.0466667 | -1.3683333 | 1000 | 9581 |
| Ouayalgui | city | | Burkina Faso | 12.3927778 | -1.4747222 | 994 | 175066 |
| Ouayalgui | city | | Burkina Faso | 12.019444 | -1.2722222 | 1000 | 10137 |
| Ouayounkom | city | | Burkina Faso | 12.1125 | -1.6788889 | 984 | 15530 |
| Ouelinwissen | city | | Burkina Faso | 12.3013889 | -1.3744444 | 997 | 11150 |
| Ouibtenga | city | | Burkina Faso | 12.2905556 | -1.4355556 | 1000 | 86473 |
| Ouidi | city | | Burkina Faso | 12.3955556 | -1.6811111 | 1040 | 36602 |
| Ouidi | city | | Burkina Faso | 12.2205556 | -1.4722222 | 987 | 65789 |
| Ouidi | city | | Burkina Faso | 12.4047222 | -1.4477778 | 974 | 91228 |
| Ouidi | city | | Burkina Faso | 12.0833333 | -1.3833333 | 1000 | 9710 |
| Ouidtogen | city | | Burkina Faso | 12.4091667 | -1.4488889 | 974 | 91228 |
| Ouidtoguen | city | | Burkina Faso | 12.4091667 | -1.4488889 | 974 | 91228 |
| Ouobzougou | city | | Burkina Faso | 12.125 | -1.7363889 | 1003 | 17082 |
| Ourgou | city | | Burkina Faso | 12.4369444 | -1.5461111 | 1013 | 115677 |
| Ourgou Yargo | city | | Burkina Faso | 12.4447222 | -1.5336111 | 1007 | 145313 |
| Ourgou Yarse | city | | Burkina Faso | 12.4369444 | -1.5461111 | 1013 | 115677 |
| Ourgou Yarsé | city | | Burkina Faso | 12.4369444 | -1.5461111 | 1013 | 115677 |
| Ouélinwissen | city | | Burkina Faso | 12.3013889 | -1.3744444 | 997 | 11150 |
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