| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Olaicho | city | (( Busoga Province )) | Uganda | 1.3 | 33.8666667 | 3471 | 15901 |
| Olaki | city | (( Busoga Province )) | Uganda | 1.6833333 | 33.2666667 | 3405 | 6978 |
| Old Dufile | city | (( Busoga Province )) | Uganda | 3.5666667 | 31.9666667 | 2060 | 7047 |
| Old Entebbe | city | (( Busoga Province )) | Uganda | 0.0280556 | 32.4452778 | 3717 | 17658 |
| Old Nariam | city | Katakwi District | Uganda | 1.9291667 | 34.1080556 | 3513 | 5404 |
| Oleba | city | Arua District | Uganda | 3.2969444 | 30.9469444 | 3851 | 34731 |
| Olechoi | city | (( Busoga Province )) | Uganda | 1.8666667 | 33.4833333 | 3513 | 7418 |
| Olecoi | city | (( Busoga Province )) | Uganda | 1.8666667 | 33.4833333 | 3513 | 7418 |
| Oleiba | city | Arua District | Uganda | 3.2969444 | 30.9469444 | 3851 | 34731 |
| Olejova | city | (( Busoga Province )) | Uganda | 3 | 31.2833333 | 2286 | 5913 |
| Oleka | city | (( Busoga Province )) | Uganda | 1.9333333 | 33.6666667 | 3500 | 4542 |
| Olekai | city | (( Busoga Province )) | Uganda | 1.9333333 | 33.6666667 | 3500 | 4542 |
| Oleko | city | (( Busoga Province )) | Uganda | 3.0666667 | 30.9833333 | 3444 | 29419 |
| Olelai | city | (( Busoga Province )) | Uganda | 1.9333333 | 33.85 | 3530 | 4516 |
| Olelai | city | (( Busoga Province )) | Uganda | 2.0333333 | 33.9333333 | 3562 | 5233 |
| Olelpek | city | Apac District | Uganda | 1.8661111 | 32.5511111 | 3585 | 9837 |
| Olemai | city | (( Busoga Province )) | Uganda | 1.85 | 33.2833333 | 3589 | 11730 |
| Olerai | city | (( Busoga Province )) | Uganda | 1.7666667 | 33.2666667 | 3421 | 10791 |
| Olerayi | city | (( Busoga Province )) | Uganda | 2.0333333 | 33.9333333 | 3562 | 5233 |
| Olevu | city | (( Busoga Province )) | Uganda | 2.95 | 30.9666667 | 3520 | 19625 |
| Olevu | city | (( Busoga Province )) | Uganda | 2.9166667 | 31.0666667 | 2755 | 14484 |
| Olianai | city | (( Busoga Province )) | Uganda | 1.85 | 33.4166667 | 3398 | 8942 |
| Oliavu | city | (( Busoga Province )) | Uganda | 2.7833333 | 31.35 | 2034 | 6620 |
| Olilim | city | (( Busoga Province )) | Uganda | 1.7333333 | 33.3833333 | 3425 | 6694 |
| Olilim | city | (( Busoga Province )) | Uganda | 2.4 | 33.5 | 3382 | 3862 |
| Olio | city | (( Busoga Province )) | Uganda | 1.7833333 | 33.5166667 | 3510 | 12287 |
| Oliyo | city | (( Busoga Province )) | Uganda | 1.8 | 33.1333333 | 3513 | 11271 |
| Olobai | city | Kaberamaido District | Uganda | 1.6516667 | 33.4288889 | 3369 | 6484 |
| Olobai | city | (( Busoga Province )) | Uganda | 1.75 | 33.6666667 | 3605 | 7103 |
| Olobo | city | (( Busoga Province )) | Uganda | 1.85 | 33.4 | 3490 | 11123 |
| Olobodagi | city | (( Busoga Province )) | Uganda | 2.6 | 31.4 | 2109 | 9487 |
| Olomel | city | (( Busoga Province )) | Uganda | 1.85 | 33.7666667 | 3451 | 4807 |
| Olomon | city | (( Busoga Province )) | Uganda | 1.4333333 | 34.55 | 6062 | 10225 |
| Oloroi | city | (( Busoga Province )) | Uganda | 2.0166667 | 33.3333333 | 3467 | 11323 |
| Olovu | city | (( Busoga Province )) | Uganda | 3.2 | 30.8666667 | 4009 | 41651 |
| Oluffe | city | (( Busoga Province )) | Uganda | 3.1833333 | 30.9166667 | 3697 | 37730 |
| Oluku | city | (( Busoga Province )) | Uganda | 3.0166667 | 30.9666667 | 3838 | 34400 |
| Olukuchoko | city | (( Busoga Province )) | Uganda | 1.8 | 33.9166667 | 3448 | 5364 |
| Olumoto | city | (( Busoga Province )) | Uganda | 1.1333333 | 33.7333333 | 3480 | 29517 |
| Olupe | city | (( Busoga Province )) | Uganda | 1.5166667 | 33.5666667 | 3651 | 10244 |
| Olupe | city | (( Busoga Province )) | Uganda | 1.85 | 33.9 | 3457 | 5143 |
| Olupe | city | (( Busoga Province )) | Uganda | 1.6666667 | 33.9666667 | 3428 | 3637 |
| Oluvu | city | (( Busoga Province )) | Uganda | 3.2 | 30.8666667 | 4009 | 41651 |
| Olwa | city | (( Busoga Province )) | Uganda | 2.1166667 | 33.45 | 3713 | 6849 |
| Olwerai | city | (( Busoga Province )) | Uganda | 1.7166667 | 33.4666667 | 3484 | 5994 |
| Olwit | city | (( Busoga Province )) | Uganda | 1.7333333 | 32.4 | 3415 | 8128 |
| Olyeko | city | (( Busoga Province )) | Uganda | 2.5333333 | 30.8333333 | 5032 | 22385 |
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