| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Onari | city | (( Busoga Province )) | Uganda | 3.0166667 | 31.4166667 | 2063 | 5928 |
| Onder | city | (( Busoga Province )) | Uganda | 2.5833333 | 30.7666667 | 5160 | 21798 |
| Ongariama | city | (( Busoga Province )) | Uganda | 1.9833333 | 33.5 | 3582 | 5994 |
| Ongino | city | Kumi District | Uganda | 1.5144444 | 33.9891667 | 3631 | 14177 |
| Ongino | city | (( Busoga Province )) | Uganda | 1.5166667 | 34.05 | 3513 | 12509 |
| Ongoko | city | (( Busoga Province )) | Uganda | 2.6333333 | 32.1833333 | 3638 | 8833 |
| Ongoratok | city | (( Busoga Province )) | Uganda | 1.7833333 | 33.5833333 | 3530 | 40886 |
| Ongoro | city | (( Busoga Province )) | Uganda | 3.2 | 30.85 | 4015 | 41651 |
| Ongorumu | city | (( Busoga Province )) | Uganda | 1.8333333 | 33.8833333 | 3454 | 5128 |
| Ongowoni | city | (( Busoga Province )) | Uganda | 2.1166667 | 33.4 | 3599 | 8500 |
| Ongunai | city | (( Busoga Province )) | Uganda | 1.7833333 | 33.5166667 | 3510 | 12287 |
| Onigo | city | (( Busoga Province )) | Uganda | 3.5 | 31.9 | 2093 | 5903 |
| Oningo | city | (( Busoga Province )) | Uganda | 3.5 | 31.9 | 2093 | 5903 |
| Onom | city | Pader District | Uganda | 3.2944444 | 33.5688889 | 3523 | 4228 |
| Onyunyu | city | (( Busoga Province )) | Uganda | 1.9666667 | 33.35 | 3454 | 9667 |
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