| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ocar En Nkheyla | city | Province de Tata | Morocco | 30.2205556 | -6.7225 | 2513 | 593 |
| Oioukerte | city | Province de Tata | Morocco | 29.9333333 | -8.8666667 | 4261 | 4932 |
| Omla Ourouine | city | Province de Tata | Morocco | 29.8666667 | -8.9333333 | 4767 | 11484 |
| Osar en Nkheila | city | Province de Tata | Morocco | 30.2205556 | -6.7225 | 2513 | 593 |
| Osar en Nkheïla | city | Province de Tata | Morocco | 30.2205556 | -6.7225 | 2513 | 593 |
| Ouakourmad | city | Province de Tata | Morocco | 29.8666667 | -8.8666667 | 4071 | 4862 |
| Ouakourmâd | city | Province de Tata | Morocco | 29.8666667 | -8.8666667 | 4071 | 4862 |
| Ouaouclid | city | Province de Tata | Morocco | 29.6166667 | -8.7 | 5879 | 2806 |
| Ouaouklid | city | Province de Tata | Morocco | 29.6166667 | -8.7 | 5879 | 2806 |
| Ouaoulouz | city | Province de Tata | Morocco | 30.15 | -7.2 | 2641 | 1891 |
| Ouaourhrout | city | Province de Tata | Morocco | 30.1002778 | -6.8758333 | 2083 | 593 |
| Ouaroughrout | city | Province de Tata | Morocco | 30.1002778 | -6.8758333 | 2083 | 593 |
| Ouiloulan | city | Province de Tata | Morocco | 29.7666667 | -8.65 | 5675 | 2044 |
| Ouiloulane | city | Province de Tata | Morocco | 29.7666667 | -8.65 | 5675 | 2044 |
| Ouinislane | city | Province de Tata | Morocco | 30.1666667 | -7.7166667 | 6102 | 4823 |
| Ouintfeline | city | Province de Tata | Morocco | 29.8333333 | -8.7 | 6056 | 4111 |
| Ouintijgal | city | Province de Tata | Morocco | 30.3883333 | -7.0647222 | 4261 | 2301 |
| Ouintla | city | Province de Tata | Morocco | 29.5333333 | -8.5333333 | 3202 | 593 |
| Ouizmaine | city | Province de Tata | Morocco | 29.8666667 | -7.6833333 | 3359 | 593 |
| Ouizmaïne | city | Province de Tata | Morocco | 29.8666667 | -7.6833333 | 3359 | 593 |
| Oulad Jama | city | Province de Tata | Morocco | 30.135 | -6.8433333 | 2178 | 593 |
| Oulad Mrah | city | Province de Tata | Morocco | 30.3247222 | -6.6091667 | 3927 | 643 |
| Ouled Boukdir | city | Province de Tata | Morocco | 30.1166667 | -6.85 | 3628 | 593 |
| Ouled Jamaa | city | Province de Tata | Morocco | 30.135 | -6.8433333 | 2178 | 593 |
| Ouled Jamaâ | city | Province de Tata | Morocco | 30.135 | -6.8433333 | 2178 | 593 |
| Ouled Mrah | city | Province de Tata | Morocco | 30.3247222 | -6.6091667 | 3927 | 643 |
| Oum el Aleg | city | Province de Tata | Morocco | 29.35 | -8.1666667 | 1522 | 593 |
| Oum el Alek | city | Province de Tata | Morocco | 29.35 | -8.1666667 | 1522 | 593 |
| Oum el Gourdane | city | Province de Tata | Morocco | 29.65 | -7.95 | 1755 | 593 |
| Oum el Guerdane | city | Province de Tata | Morocco | 29.65 | -7.95 | 1755 | 593 |
| Oumsnat | city | Province de Tata | Morocco | 29.7666667 | -8.9333333 | 5357 | 6677 |
| Oumsnât | city | Province de Tata | Morocco | 29.7666667 | -8.9333333 | 5357 | 6677 |
| Ouraghat | city | Province de Tata | Morocco | 29.2833333 | -8.6166667 | 2201 | 593 |
| Ouragnat | city | Province de Tata | Morocco | 29.2833333 | -8.6166667 | 2201 | 593 |
| Ourah Ait Ali | city | Province de Tata | Morocco | 29.9 | -8.7333333 | 5183 | 4159 |
| Ourah Aït Ali | city | Province de Tata | Morocco | 29.9 | -8.7333333 | 5183 | 4159 |
| Ourarhat | city | Province de Tata | Morocco | 29.2833333 | -8.6166667 | 2201 | 593 |
| Outourouine | city | Province de Tata | Morocco | 29.8666667 | -8.9333333 | 4767 | 11484 |
| Ouzane | city | Province de Tata | Morocco | 30.1666667 | -7.7166667 | 6102 | 4823 |
| Ouzrou | city | Province de Tata | Morocco | 29.7166667 | -8.5166667 | 4268 | 593 |
| Ouïloulan | city | Province de Tata | Morocco | 29.7666667 | -8.65 | 5675 | 2044 |
| Oçar En Nkheyla | city | Province de Tata | Morocco | 30.2205556 | -6.7225 | 2513 | 593 |
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