| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Onanauri | city | K'akheti | Georgia | 41.81 | 45.99 | 830 | 4315 |
| Onanuri | city | K'akheti | Georgia | 41.81 | 45.99 | 830 | 4315 |
| Oncheishi | city | Imereti | Georgia | 42.45 | 42.77 | 1669 | 3197 |
| Oncheishi | city | Imereti | Georgia | 42.45 | 42.76 | 1669 | 3233 |
| Onchevi | city | Rach'a-Lechkhumi da Kvemo Svaneti | Georgia | 42.56 | 43.50 | 3736 | 541 |
| Ondanirkhva | city | Georgia | 43.18 | 40.50 | 830 | 0 | |
| Ondanyrkhva | city | Georgia | 43.18 | 40.50 | 830 | 0 | |
| Ondzhokheti | city | Imereti | Georgia | 42.04 | 42.50 | 1669 | 9037 |
| Ongora | city | Samtskhe-Javakheti | Georgia | 41.58 | 43.19 | 5029 | 1517 |
| Oni | city | Rach'a-Lechkhumi da Kvemo Svaneti | Georgia | 42.58 | 43.44 | 3349 | 5699 |
| Oni, Heorhya | city | Rach'a-Lechkhumi da Kvemo Svaneti | Georgia | 42.58 | 43.44 | 3349 | 5699 |
| Onjokheti | city | Imereti | Georgia | 42.04 | 42.50 | 1669 | 9037 |
| Onoghia | city | Samegrelo-Zemo Svaneti | Georgia | 42.32 | 42.32 | 321 | 5783 |
| Onogia | city | Samegrelo-Zemo Svaneti | Georgia | 42.32 | 42.32 | 321 | 5783 |
| Ontopo | city | Samegrelo-Zemo Svaneti | Georgia | 42.25 | 42.25 | 141 | 9122 |
| Ontopo | city | Samegrelo-Zemo Svaneti | Georgia | 42.23 | 42.27 | 131 | 11446 |